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The module hooks into the request lifecycle, creating a request-scoped logger accessible via ",[577,578,579],"code",{},"useLogger(event)",", and emits a wide event when the response completes.",[582,583,586,589,614],"prompt",{":actions":584,"description":585,"icon":253},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Nitro app",[573,587,588],{},"Set up evlog in my Nitro app.",[590,591,592,596,599,602,605,608,611],"ul",{},[593,594,595],"li",{},"Install evlog: pnpm add evlog",[593,597,598],{},"Import the evlog module in nitro.config.ts (evlog\u002Fnitro for v2, evlog\u002Fnitro\u002Fv3 for v3)",[593,600,601],{},"Configure env.service with your app name",[593,603,604],{},"Use useLogger(event) in route handlers to build wide events",[593,606,607],{},"Use log.set() to accumulate context throughout the request",[593,609,610],{},"Throw errors with createError({ message, status, why, fix })",[593,612,613],{},"Wide events are auto-emitted when each request completes",[573,615,616,617,623,624],{},"Docs: ",[618,619,620],"a",{"href":620,"rel":621},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fnitro",[622],"nofollow","\nAdapters: ",[618,625,626],{"href":626,"rel":627},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[622],[629,630,25],"h2",{"id":631},"quick-start",[633,634,636],"h3",{"id":635},"_1-install","1. Install",[638,639,640,665,679,693],"code-group",{},[641,642,648],"pre",{"className":643,"code":644,"filename":645,"language":646,"meta":647,"style":647},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[577,649,650],{"__ignoreMap":647},[651,652,655,658,662],"span",{"class":653,"line":654},"line",1,[651,656,645],{"class":657},"sBMFI",[651,659,661],{"class":660},"sfazB"," add",[651,663,664],{"class":660}," evlog\n",[641,666,669],{"className":643,"code":667,"filename":668,"language":646,"meta":647,"style":647},"bun add evlog\n","bun",[577,670,671],{"__ignoreMap":647},[651,672,673,675,677],{"class":653,"line":654},[651,674,668],{"class":657},[651,676,661],{"class":660},[651,678,664],{"class":660},[641,680,683],{"className":643,"code":681,"filename":682,"language":646,"meta":647,"style":647},"yarn add evlog\n","yarn",[577,684,685],{"__ignoreMap":647},[651,686,687,689,691],{"class":653,"line":654},[651,688,682],{"class":657},[651,690,661],{"class":660},[651,692,664],{"class":660},[641,694,697],{"className":643,"code":695,"filename":696,"language":646,"meta":647,"style":647},"npm install evlog\n","npm",[577,698,699],{"__ignoreMap":647},[651,700,701,703,706],{"class":653,"line":654},[651,702,696],{"class":657},[651,704,705],{"class":660}," install",[651,707,664],{"class":660},[633,709,711],{"id":710},"_2-add-the-module","2. Add the module",[638,713,714,872],{},[641,715,720],{"className":716,"code":717,"filename":718,"language":719,"meta":647,"style":647},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  modules: [\n    evlog({\n      env: { service: 'my-app' },\n    }),\n  ],\n})\n","nitro.config.ts (v3)","typescript",[577,721,722,751,769,776,794,807,817,843,855,863],{"__ignoreMap":647},[651,723,724,728,732,736,739,742,745,748],{"class":653,"line":654},[651,725,727],{"class":726},"s7zQu","import",[651,729,731],{"class":730},"sMK4o"," {",[651,733,735],{"class":734},"sTEyZ"," defineConfig",[651,737,738],{"class":730}," }",[651,740,741],{"class":726}," from",[651,743,744],{"class":730}," '",[651,746,747],{"class":660},"nitro",[651,749,750],{"class":730},"'\n",[651,752,754,756,759,762,764,767],{"class":653,"line":753},2,[651,755,727],{"class":726},[651,757,758],{"class":734}," evlog ",[651,760,761],{"class":726},"from",[651,763,744],{"class":730},[651,765,766],{"class":660},"evlog\u002Fnitro\u002Fv3",[651,768,750],{"class":730},[651,770,772],{"class":653,"line":771},3,[651,773,775],{"emptyLinePlaceholder":774},true,"\n",[651,777,779,782,785,788,791],{"class":653,"line":778},4,[651,780,781],{"class":726},"export",[651,783,784],{"class":726}," default",[651,786,735],{"class":787},"s2Zo4",[651,789,790],{"class":734},"(",[651,792,793],{"class":730},"{\n",[651,795,797,801,804],{"class":653,"line":796},5,[651,798,800],{"class":799},"swJcz","  modules",[651,802,803],{"class":730},":",[651,805,806],{"class":734}," [\n",[651,808,810,813,815],{"class":653,"line":809},6,[651,811,812],{"class":787},"    evlog",[651,814,790],{"class":734},[651,816,793],{"class":730},[651,818,820,823,825,827,830,832,834,837,840],{"class":653,"line":819},7,[651,821,822],{"class":799},"      env",[651,824,803],{"class":730},[651,826,731],{"class":730},[651,828,829],{"class":799}," service",[651,831,803],{"class":730},[651,833,744],{"class":730},[651,835,836],{"class":660},"my-app",[651,838,839],{"class":730},"'",[651,841,842],{"class":730}," },\n",[651,844,846,849,852],{"class":653,"line":845},8,[651,847,848],{"class":730},"    }",[651,850,851],{"class":734},")",[651,853,854],{"class":730},",\n",[651,856,858,861],{"class":653,"line":857},9,[651,859,860],{"class":734},"  ]",[651,862,854],{"class":730},[651,864,866,869],{"class":653,"line":865},10,[651,867,868],{"class":730},"}",[651,870,871],{"class":734},")\n",[641,873,876],{"className":716,"code":874,"filename":875,"language":719,"meta":647,"style":647},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      env: { service: 'my-app' },\n    }),\n  ],\n})\n","nitro.config.ts (v2)",[577,877,878,898,913,917,929,937,945,965,973,979],{"__ignoreMap":647},[651,879,880,882,884,887,889,891,893,896],{"class":653,"line":654},[651,881,727],{"class":726},[651,883,731],{"class":730},[651,885,886],{"class":734}," defineNitroConfig",[651,888,738],{"class":730},[651,890,741],{"class":726},[651,892,744],{"class":730},[651,894,895],{"class":660},"nitropack\u002Fconfig",[651,897,750],{"class":730},[651,899,900,902,904,906,908,911],{"class":653,"line":753},[651,901,727],{"class":726},[651,903,758],{"class":734},[651,905,761],{"class":726},[651,907,744],{"class":730},[651,909,910],{"class":660},"evlog\u002Fnitro",[651,912,750],{"class":730},[651,914,915],{"class":653,"line":771},[651,916,775],{"emptyLinePlaceholder":774},[651,918,919,921,923,925,927],{"class":653,"line":778},[651,920,781],{"class":726},[651,922,784],{"class":726},[651,924,886],{"class":787},[651,926,790],{"class":734},[651,928,793],{"class":730},[651,930,931,933,935],{"class":653,"line":796},[651,932,800],{"class":799},[651,934,803],{"class":730},[651,936,806],{"class":734},[651,938,939,941,943],{"class":653,"line":809},[651,940,812],{"class":787},[651,942,790],{"class":734},[651,944,793],{"class":730},[651,946,947,949,951,953,955,957,959,961,963],{"class":653,"line":819},[651,948,822],{"class":799},[651,950,803],{"class":730},[651,952,731],{"class":730},[651,954,829],{"class":799},[651,956,803],{"class":730},[651,958,744],{"class":730},[651,960,836],{"class":660},[651,962,839],{"class":730},[651,964,842],{"class":730},[651,966,967,969,971],{"class":653,"line":845},[651,968,848],{"class":730},[651,970,851],{"class":734},[651,972,854],{"class":730},[651,974,975,977],{"class":653,"line":857},[651,976,860],{"class":734},[651,978,854],{"class":730},[651,980,981,983],{"class":653,"line":865},[651,982,868],{"class":730},[651,984,871],{"class":734},[629,986,46],{"id":987},"wide-events",[573,989,990,991,993],{},"Build up context progressively throughout a request with ",[577,992,579],{},". evlog emits a single wide event when the request completes.",[638,995,996,1247],{},[641,997,1000],{"className":716,"code":998,"filename":999,"language":719,"meta":647,"style":647},"import { defineHandler } from 'nitro\u002Fh3'\nimport { useLogger } from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineHandler(async (event) => {\n  const log = useLogger(event)\n  const body = await readBody(event)\n\n  log.set({ user: { id: body.userId } })\n  log.set({ cart: { items: body.items.length, total: body.total } })\n\n  return { success: true }\n})\n","routes\u002Fapi\u002Fcheckout.post.ts (v3)",[577,1001,1002,1022,1041,1045,1074,1093,1114,1118,1159,1216,1220,1240],{"__ignoreMap":647},[651,1003,1004,1006,1008,1011,1013,1015,1017,1020],{"class":653,"line":654},[651,1005,727],{"class":726},[651,1007,731],{"class":730},[651,1009,1010],{"class":734}," defineHandler",[651,1012,738],{"class":730},[651,1014,741],{"class":726},[651,1016,744],{"class":730},[651,1018,1019],{"class":660},"nitro\u002Fh3",[651,1021,750],{"class":730},[651,1023,1024,1026,1028,1031,1033,1035,1037,1039],{"class":653,"line":753},[651,1025,727],{"class":726},[651,1027,731],{"class":730},[651,1029,1030],{"class":734}," useLogger",[651,1032,738],{"class":730},[651,1034,741],{"class":726},[651,1036,744],{"class":730},[651,1038,766],{"class":660},[651,1040,750],{"class":730},[651,1042,1043],{"class":653,"line":771},[651,1044,775],{"emptyLinePlaceholder":774},[651,1046,1047,1049,1051,1053,1055,1059,1062,1066,1068,1071],{"class":653,"line":778},[651,1048,781],{"class":726},[651,1050,784],{"class":726},[651,1052,1010],{"class":787},[651,1054,790],{"class":734},[651,1056,1058],{"class":1057},"spNyl","async",[651,1060,1061],{"class":730}," (",[651,1063,1065],{"class":1064},"sHdIc","event",[651,1067,851],{"class":730},[651,1069,1070],{"class":1057}," =>",[651,1072,1073],{"class":730}," {\n",[651,1075,1076,1079,1082,1085,1087,1089,1091],{"class":653,"line":796},[651,1077,1078],{"class":1057},"  const",[651,1080,1081],{"class":734}," log",[651,1083,1084],{"class":730}," =",[651,1086,1030],{"class":787},[651,1088,790],{"class":799},[651,1090,1065],{"class":734},[651,1092,871],{"class":799},[651,1094,1095,1097,1100,1102,1105,1108,1110,1112],{"class":653,"line":809},[651,1096,1078],{"class":1057},[651,1098,1099],{"class":734}," body",[651,1101,1084],{"class":730},[651,1103,1104],{"class":726}," await",[651,1106,1107],{"class":787}," readBody",[651,1109,790],{"class":799},[651,1111,1065],{"class":734},[651,1113,871],{"class":799},[651,1115,1116],{"class":653,"line":819},[651,1117,775],{"emptyLinePlaceholder":774},[651,1119,1120,1123,1126,1129,1131,1134,1137,1139,1141,1144,1146,1148,1150,1153,1155,1157],{"class":653,"line":845},[651,1121,1122],{"class":734},"  log",[651,1124,1125],{"class":730},".",[651,1127,1128],{"class":787},"set",[651,1130,790],{"class":799},[651,1132,1133],{"class":730},"{",[651,1135,1136],{"class":799}," user",[651,1138,803],{"class":730},[651,1140,731],{"class":730},[651,1142,1143],{"class":799}," id",[651,1145,803],{"class":730},[651,1147,1099],{"class":734},[651,1149,1125],{"class":730},[651,1151,1152],{"class":734},"userId",[651,1154,738],{"class":730},[651,1156,738],{"class":730},[651,1158,871],{"class":799},[651,1160,1161,1163,1165,1167,1169,1171,1174,1176,1178,1181,1183,1185,1187,1190,1192,1195,1198,1201,1203,1205,1207,1210,1212,1214],{"class":653,"line":857},[651,1162,1122],{"class":734},[651,1164,1125],{"class":730},[651,1166,1128],{"class":787},[651,1168,790],{"class":799},[651,1170,1133],{"class":730},[651,1172,1173],{"class":799}," cart",[651,1175,803],{"class":730},[651,1177,731],{"class":730},[651,1179,1180],{"class":799}," items",[651,1182,803],{"class":730},[651,1184,1099],{"class":734},[651,1186,1125],{"class":730},[651,1188,1189],{"class":734},"items",[651,1191,1125],{"class":730},[651,1193,1194],{"class":734},"length",[651,1196,1197],{"class":730},",",[651,1199,1200],{"class":799}," total",[651,1202,803],{"class":730},[651,1204,1099],{"class":734},[651,1206,1125],{"class":730},[651,1208,1209],{"class":734},"total",[651,1211,738],{"class":730},[651,1213,738],{"class":730},[651,1215,871],{"class":799},[651,1217,1218],{"class":653,"line":865},[651,1219,775],{"emptyLinePlaceholder":774},[651,1221,1223,1226,1228,1231,1233,1237],{"class":653,"line":1222},11,[651,1224,1225],{"class":726},"  return",[651,1227,731],{"class":730},[651,1229,1230],{"class":799}," success",[651,1232,803],{"class":730},[651,1234,1236],{"class":1235},"sfNiH"," true",[651,1238,1239],{"class":730}," }\n",[651,1241,1243,1245],{"class":653,"line":1242},12,[651,1244,868],{"class":730},[651,1246,871],{"class":734},[641,1248,1251],{"className":716,"code":1249,"filename":1250,"language":719,"meta":647,"style":647},"import { defineEventHandler, readBody } from 'h3'\nimport { useLogger } from 'evlog\u002Fnitro'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const body = await readBody(event)\n\n  log.set({ user: { id: body.userId } })\n  log.set({ cart: { items: body.items.length, total: body.total } })\n\n  return { success: true }\n})\n","routes\u002Fapi\u002Fcheckout.post.ts (v2)",[577,1252,1253,1276,1294,1298,1320,1336,1354,1358,1392,1442,1446,1460],{"__ignoreMap":647},[651,1254,1255,1257,1259,1262,1264,1266,1268,1270,1272,1274],{"class":653,"line":654},[651,1256,727],{"class":726},[651,1258,731],{"class":730},[651,1260,1261],{"class":734}," defineEventHandler",[651,1263,1197],{"class":730},[651,1265,1107],{"class":734},[651,1267,738],{"class":730},[651,1269,741],{"class":726},[651,1271,744],{"class":730},[651,1273,633],{"class":660},[651,1275,750],{"class":730},[651,1277,1278,1280,1282,1284,1286,1288,1290,1292],{"class":653,"line":753},[651,1279,727],{"class":726},[651,1281,731],{"class":730},[651,1283,1030],{"class":734},[651,1285,738],{"class":730},[651,1287,741],{"class":726},[651,1289,744],{"class":730},[651,1291,910],{"class":660},[651,1293,750],{"class":730},[651,1295,1296],{"class":653,"line":771},[651,1297,775],{"emptyLinePlaceholder":774},[651,1299,1300,1302,1304,1306,1308,1310,1312,1314,1316,1318],{"class":653,"line":778},[651,1301,781],{"class":726},[651,1303,784],{"class":726},[651,1305,1261],{"class":787},[651,1307,790],{"class":734},[651,1309,1058],{"class":1057},[651,1311,1061],{"class":730},[651,1313,1065],{"class":1064},[651,1315,851],{"class":730},[651,1317,1070],{"class":1057},[651,1319,1073],{"class":730},[651,1321,1322,1324,1326,1328,1330,1332,1334],{"class":653,"line":796},[651,1323,1078],{"class":1057},[651,1325,1081],{"class":734},[651,1327,1084],{"class":730},[651,1329,1030],{"class":787},[651,1331,790],{"class":799},[651,1333,1065],{"class":734},[651,1335,871],{"class":799},[651,1337,1338,1340,1342,1344,1346,1348,1350,1352],{"class":653,"line":809},[651,1339,1078],{"class":1057},[651,1341,1099],{"class":734},[651,1343,1084],{"class":730},[651,1345,1104],{"class":726},[651,1347,1107],{"class":787},[651,1349,790],{"class":799},[651,1351,1065],{"class":734},[651,1353,871],{"class":799},[651,1355,1356],{"class":653,"line":819},[651,1357,775],{"emptyLinePlaceholder":774},[651,1359,1360,1362,1364,1366,1368,1370,1372,1374,1376,1378,1380,1382,1384,1386,1388,1390],{"class":653,"line":845},[651,1361,1122],{"class":734},[651,1363,1125],{"class":730},[651,1365,1128],{"class":787},[651,1367,790],{"class":799},[651,1369,1133],{"class":730},[651,1371,1136],{"class":799},[651,1373,803],{"class":730},[651,1375,731],{"class":730},[651,1377,1143],{"class":799},[651,1379,803],{"class":730},[651,1381,1099],{"class":734},[651,1383,1125],{"class":730},[651,1385,1152],{"class":734},[651,1387,738],{"class":730},[651,1389,738],{"class":730},[651,1391,871],{"class":799},[651,1393,1394,1396,1398,1400,1402,1404,1406,1408,1410,1412,1414,1416,1418,1420,1422,1424,1426,1428,1430,1432,1434,1436,1438,1440],{"class":653,"line":857},[651,1395,1122],{"class":734},[651,1397,1125],{"class":730},[651,1399,1128],{"class":787},[651,1401,790],{"class":799},[651,1403,1133],{"class":730},[651,1405,1173],{"class":799},[651,1407,803],{"class":730},[651,1409,731],{"class":730},[651,1411,1180],{"class":799},[651,1413,803],{"class":730},[651,1415,1099],{"class":734},[651,1417,1125],{"class":730},[651,1419,1189],{"class":734},[651,1421,1125],{"class":730},[651,1423,1194],{"class":734},[651,1425,1197],{"class":730},[651,1427,1200],{"class":799},[651,1429,803],{"class":730},[651,1431,1099],{"class":734},[651,1433,1125],{"class":730},[651,1435,1209],{"class":734},[651,1437,738],{"class":730},[651,1439,738],{"class":730},[651,1441,871],{"class":799},[651,1443,1444],{"class":653,"line":865},[651,1445,775],{"emptyLinePlaceholder":774},[651,1447,1448,1450,1452,1454,1456,1458],{"class":653,"line":1222},[651,1449,1225],{"class":726},[651,1451,731],{"class":730},[651,1453,1230],{"class":799},[651,1455,803],{"class":730},[651,1457,1236],{"class":1235},[651,1459,1239],{"class":730},[651,1461,1462,1464],{"class":653,"line":1242},[651,1463,868],{"class":730},[651,1465,871],{"class":734},[573,1467,1468],{},"One request, one log line with all context:",[641,1470,1473],{"className":643,"code":1471,"filename":1472,"language":646,"meta":647,"style":647},"10:23:45 INFO [my-app] POST \u002Fapi\u002Fcheckout 200 in 145ms\n  ├─ user: id=usr_123\n  ├─ cart: items=3 total=14999\n  └─ requestId: a1b2c3d4-...\n","Terminal output",[577,1474,1475,1486,1497,1517],{"__ignoreMap":647},[651,1476,1477,1480,1483],{"class":653,"line":654},[651,1478,1479],{"class":657},"10:23:45",[651,1481,1482],{"class":660}," INFO",[651,1484,1485],{"class":734}," [my-app] POST \u002Fapi\u002Fcheckout 200 in 145ms\n",[651,1487,1488,1491,1494],{"class":653,"line":753},[651,1489,1490],{"class":657},"  ├─",[651,1492,1493],{"class":660}," user:",[651,1495,1496],{"class":660}," id=usr_123\n",[651,1498,1499,1501,1504,1507,1511,1514],{"class":653,"line":771},[651,1500,1490],{"class":657},[651,1502,1503],{"class":660}," cart:",[651,1505,1506],{"class":660}," items=",[651,1508,1510],{"class":1509},"sbssI","3",[651,1512,1513],{"class":660}," total=",[651,1515,1516],{"class":1509},"14999\n",[651,1518,1519,1522,1525],{"class":653,"line":778},[651,1520,1521],{"class":657},"  └─",[651,1523,1524],{"class":660}," requestId:",[651,1526,1527],{"class":660}," a1b2c3d4-...\n",[573,1529,1530,1531,1536,1537,1540,1541,1547,1548,1551,1552,1555,1556,1560],{},"Nitro uses ",[1532,1533,1534],"strong",{},[577,1535,579],{}," (event-bound scope), not ",[577,1538,1539],{},"AsyncLocalStorage",", so ",[1532,1542,1543,1546],{},[577,1544,1545],{},"log.fork()"," is not available"," here yet. For AI SDK streaming responses, evlog defers wide-event emit until the response body finishes so ",[577,1549,1550],{},"createAILogger(log)"," metadata stays on the same request event. Post-emit warnings only apply when code calls ",[577,1553,1554],{},"set()"," after the wide event has actually emitted, for example in non-streaming handlers or background work. See ",[618,1557,1559],{"href":1558},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[629,1562,1564],{"id":1563},"error-handling","Error Handling",[573,1566,1567,1570,1571,1574,1575,1578,1579,1582],{},[577,1568,1569],{},"createError"," produces structured errors with ",[577,1572,1573],{},"why",", ",[577,1576,1577],{},"fix",", and ",[577,1580,1581],{},"link"," fields that help both humans and AI agents understand what went wrong.",[638,1584,1585,1763],{},[641,1586,1589],{"className":716,"code":1587,"filename":1588,"language":719,"meta":647,"style":647},"import { defineHandler } from 'nitro\u002Fh3'\nimport { useLogger, createError } from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineHandler(async (event) => {\n  const log = useLogger(event)\n\n  throw createError({\n    status: 402,\n    message: 'Payment failed',\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n  })\n})\n","routes\u002Fapi\u002Fpayment.post.ts (v3)",[577,1590,1591,1609,1632,1636,1658,1674,1678,1689,1701,1717,1733,1749,1756],{"__ignoreMap":647},[651,1592,1593,1595,1597,1599,1601,1603,1605,1607],{"class":653,"line":654},[651,1594,727],{"class":726},[651,1596,731],{"class":730},[651,1598,1010],{"class":734},[651,1600,738],{"class":730},[651,1602,741],{"class":726},[651,1604,744],{"class":730},[651,1606,1019],{"class":660},[651,1608,750],{"class":730},[651,1610,1611,1613,1615,1617,1619,1622,1624,1626,1628,1630],{"class":653,"line":753},[651,1612,727],{"class":726},[651,1614,731],{"class":730},[651,1616,1030],{"class":734},[651,1618,1197],{"class":730},[651,1620,1621],{"class":734}," createError",[651,1623,738],{"class":730},[651,1625,741],{"class":726},[651,1627,744],{"class":730},[651,1629,766],{"class":660},[651,1631,750],{"class":730},[651,1633,1634],{"class":653,"line":771},[651,1635,775],{"emptyLinePlaceholder":774},[651,1637,1638,1640,1642,1644,1646,1648,1650,1652,1654,1656],{"class":653,"line":778},[651,1639,781],{"class":726},[651,1641,784],{"class":726},[651,1643,1010],{"class":787},[651,1645,790],{"class":734},[651,1647,1058],{"class":1057},[651,1649,1061],{"class":730},[651,1651,1065],{"class":1064},[651,1653,851],{"class":730},[651,1655,1070],{"class":1057},[651,1657,1073],{"class":730},[651,1659,1660,1662,1664,1666,1668,1670,1672],{"class":653,"line":796},[651,1661,1078],{"class":1057},[651,1663,1081],{"class":734},[651,1665,1084],{"class":730},[651,1667,1030],{"class":787},[651,1669,790],{"class":799},[651,1671,1065],{"class":734},[651,1673,871],{"class":799},[651,1675,1676],{"class":653,"line":809},[651,1677,775],{"emptyLinePlaceholder":774},[651,1679,1680,1683,1685,1687],{"class":653,"line":819},[651,1681,1682],{"class":726},"  throw",[651,1684,1621],{"class":787},[651,1686,790],{"class":799},[651,1688,793],{"class":730},[651,1690,1691,1694,1696,1699],{"class":653,"line":845},[651,1692,1693],{"class":799},"    status",[651,1695,803],{"class":730},[651,1697,1698],{"class":1509}," 402",[651,1700,854],{"class":730},[651,1702,1703,1706,1708,1710,1713,1715],{"class":653,"line":857},[651,1704,1705],{"class":799},"    message",[651,1707,803],{"class":730},[651,1709,744],{"class":730},[651,1711,1712],{"class":660},"Payment failed",[651,1714,839],{"class":730},[651,1716,854],{"class":730},[651,1718,1719,1722,1724,1726,1729,1731],{"class":653,"line":865},[651,1720,1721],{"class":799},"    why",[651,1723,803],{"class":730},[651,1725,744],{"class":730},[651,1727,1728],{"class":660},"Card declined by issuer",[651,1730,839],{"class":730},[651,1732,854],{"class":730},[651,1734,1735,1738,1740,1742,1745,1747],{"class":653,"line":1222},[651,1736,1737],{"class":799},"    fix",[651,1739,803],{"class":730},[651,1741,744],{"class":730},[651,1743,1744],{"class":660},"Try a different payment method",[651,1746,839],{"class":730},[651,1748,854],{"class":730},[651,1750,1751,1754],{"class":653,"line":1242},[651,1752,1753],{"class":730},"  }",[651,1755,871],{"class":799},[651,1757,1759,1761],{"class":653,"line":1758},13,[651,1760,868],{"class":730},[651,1762,871],{"class":734},[641,1764,1767],{"className":716,"code":1765,"filename":1766,"language":719,"meta":647,"style":647},"import { defineEventHandler } from 'h3'\nimport { useLogger } from 'evlog\u002Fnitro'\nimport { createError } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n\n  throw createError({\n    status: 402,\n    message: 'Payment failed',\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n  })\n})\n","routes\u002Fapi\u002Fpayment.post.ts (v2)",[577,1768,1769,1787,1805,1824,1828,1850,1866,1870,1880,1890,1904,1918,1932,1938],{"__ignoreMap":647},[651,1770,1771,1773,1775,1777,1779,1781,1783,1785],{"class":653,"line":654},[651,1772,727],{"class":726},[651,1774,731],{"class":730},[651,1776,1261],{"class":734},[651,1778,738],{"class":730},[651,1780,741],{"class":726},[651,1782,744],{"class":730},[651,1784,633],{"class":660},[651,1786,750],{"class":730},[651,1788,1789,1791,1793,1795,1797,1799,1801,1803],{"class":653,"line":753},[651,1790,727],{"class":726},[651,1792,731],{"class":730},[651,1794,1030],{"class":734},[651,1796,738],{"class":730},[651,1798,741],{"class":726},[651,1800,744],{"class":730},[651,1802,910],{"class":660},[651,1804,750],{"class":730},[651,1806,1807,1809,1811,1813,1815,1817,1819,1822],{"class":653,"line":771},[651,1808,727],{"class":726},[651,1810,731],{"class":730},[651,1812,1621],{"class":734},[651,1814,738],{"class":730},[651,1816,741],{"class":726},[651,1818,744],{"class":730},[651,1820,1821],{"class":660},"evlog",[651,1823,750],{"class":730},[651,1825,1826],{"class":653,"line":778},[651,1827,775],{"emptyLinePlaceholder":774},[651,1829,1830,1832,1834,1836,1838,1840,1842,1844,1846,1848],{"class":653,"line":796},[651,1831,781],{"class":726},[651,1833,784],{"class":726},[651,1835,1261],{"class":787},[651,1837,790],{"class":734},[651,1839,1058],{"class":1057},[651,1841,1061],{"class":730},[651,1843,1065],{"class":1064},[651,1845,851],{"class":730},[651,1847,1070],{"class":1057},[651,1849,1073],{"class":730},[651,1851,1852,1854,1856,1858,1860,1862,1864],{"class":653,"line":809},[651,1853,1078],{"class":1057},[651,1855,1081],{"class":734},[651,1857,1084],{"class":730},[651,1859,1030],{"class":787},[651,1861,790],{"class":799},[651,1863,1065],{"class":734},[651,1865,871],{"class":799},[651,1867,1868],{"class":653,"line":819},[651,1869,775],{"emptyLinePlaceholder":774},[651,1871,1872,1874,1876,1878],{"class":653,"line":845},[651,1873,1682],{"class":726},[651,1875,1621],{"class":787},[651,1877,790],{"class":799},[651,1879,793],{"class":730},[651,1881,1882,1884,1886,1888],{"class":653,"line":857},[651,1883,1693],{"class":799},[651,1885,803],{"class":730},[651,1887,1698],{"class":1509},[651,1889,854],{"class":730},[651,1891,1892,1894,1896,1898,1900,1902],{"class":653,"line":865},[651,1893,1705],{"class":799},[651,1895,803],{"class":730},[651,1897,744],{"class":730},[651,1899,1712],{"class":660},[651,1901,839],{"class":730},[651,1903,854],{"class":730},[651,1905,1906,1908,1910,1912,1914,1916],{"class":653,"line":1222},[651,1907,1721],{"class":799},[651,1909,803],{"class":730},[651,1911,744],{"class":730},[651,1913,1728],{"class":660},[651,1915,839],{"class":730},[651,1917,854],{"class":730},[651,1919,1920,1922,1924,1926,1928,1930],{"class":653,"line":1242},[651,1921,1737],{"class":799},[651,1923,803],{"class":730},[651,1925,744],{"class":730},[651,1927,1744],{"class":660},[651,1929,839],{"class":730},[651,1931,854],{"class":730},[651,1933,1934,1936],{"class":653,"line":1758},[651,1935,1753],{"class":730},[651,1937,871],{"class":799},[651,1939,1941,1943],{"class":653,"line":1940},14,[651,1942,868],{"class":730},[651,1944,871],{"class":734},[1946,1947,1949,1950,1952,1953,1955,1956,1952,1958,1960],"callout",{"color":1948,"icon":13},"info","In Nitro v3, import ",[577,1951,1569],{}," from ",[577,1954,766],{}," - it wraps the Nitro error handler. In Nitro v2, import ",[577,1957,1569],{},[577,1959,1821],{}," directly.",[629,1962,512],{"id":1963},"configuration",[573,1965,1966,1967,1970,1971,1574,1974,1574,1977,1574,1980,1983],{},"See the ",[618,1968,1969],{"href":513},"Configuration reference"," for all available options (",[577,1972,1973],{},"enabled",[577,1975,1976],{},"pretty",[577,1978,1979],{},"silent",[577,1981,1982],{},"sampling",", etc.).",[633,1985,1987],{"id":1986},"route-filtering","Route Filtering",[573,1989,1990,1991,1994,1995,1998,1999,2002],{},"Use ",[577,1992,1993],{},"include"," and ",[577,1996,1997],{},"exclude"," to control which routes are logged, and ",[577,2000,2001],{},"routes"," to assign different service names to different route groups:",[638,2004,2005,2202],{},[641,2006,2008],{"className":716,"code":2007,"filename":718,"language":719,"meta":647,"style":647},"import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  modules: [\n    evlog({\n      include: ['\u002Fapi\u002F**'],\n      exclude: ['\u002Fapi\u002Fhealth'],\n      routes: {\n        '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n        '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      },\n    })\n  ],\n})\n",[577,2009,2010,2028,2042,2046,2058,2066,2074,2096,2116,2125,2152,2178,2183,2189,2195],{"__ignoreMap":647},[651,2011,2012,2014,2016,2018,2020,2022,2024,2026],{"class":653,"line":654},[651,2013,727],{"class":726},[651,2015,731],{"class":730},[651,2017,735],{"class":734},[651,2019,738],{"class":730},[651,2021,741],{"class":726},[651,2023,744],{"class":730},[651,2025,747],{"class":660},[651,2027,750],{"class":730},[651,2029,2030,2032,2034,2036,2038,2040],{"class":653,"line":753},[651,2031,727],{"class":726},[651,2033,758],{"class":734},[651,2035,761],{"class":726},[651,2037,744],{"class":730},[651,2039,766],{"class":660},[651,2041,750],{"class":730},[651,2043,2044],{"class":653,"line":771},[651,2045,775],{"emptyLinePlaceholder":774},[651,2047,2048,2050,2052,2054,2056],{"class":653,"line":778},[651,2049,781],{"class":726},[651,2051,784],{"class":726},[651,2053,735],{"class":787},[651,2055,790],{"class":734},[651,2057,793],{"class":730},[651,2059,2060,2062,2064],{"class":653,"line":796},[651,2061,800],{"class":799},[651,2063,803],{"class":730},[651,2065,806],{"class":734},[651,2067,2068,2070,2072],{"class":653,"line":809},[651,2069,812],{"class":787},[651,2071,790],{"class":734},[651,2073,793],{"class":730},[651,2075,2076,2079,2081,2084,2086,2089,2091,2094],{"class":653,"line":819},[651,2077,2078],{"class":799},"      include",[651,2080,803],{"class":730},[651,2082,2083],{"class":734}," [",[651,2085,839],{"class":730},[651,2087,2088],{"class":660},"\u002Fapi\u002F**",[651,2090,839],{"class":730},[651,2092,2093],{"class":734},"]",[651,2095,854],{"class":730},[651,2097,2098,2101,2103,2105,2107,2110,2112,2114],{"class":653,"line":845},[651,2099,2100],{"class":799},"      exclude",[651,2102,803],{"class":730},[651,2104,2083],{"class":734},[651,2106,839],{"class":730},[651,2108,2109],{"class":660},"\u002Fapi\u002Fhealth",[651,2111,839],{"class":730},[651,2113,2093],{"class":734},[651,2115,854],{"class":730},[651,2117,2118,2121,2123],{"class":653,"line":857},[651,2119,2120],{"class":799},"      routes",[651,2122,803],{"class":730},[651,2124,1073],{"class":730},[651,2126,2127,2130,2133,2135,2137,2139,2141,2143,2145,2148,2150],{"class":653,"line":865},[651,2128,2129],{"class":730},"        '",[651,2131,2132],{"class":799},"\u002Fapi\u002Fauth\u002F**",[651,2134,839],{"class":730},[651,2136,803],{"class":730},[651,2138,731],{"class":730},[651,2140,829],{"class":799},[651,2142,803],{"class":730},[651,2144,744],{"class":730},[651,2146,2147],{"class":660},"auth-service",[651,2149,839],{"class":730},[651,2151,842],{"class":730},[651,2153,2154,2156,2159,2161,2163,2165,2167,2169,2171,2174,2176],{"class":653,"line":1222},[651,2155,2129],{"class":730},[651,2157,2158],{"class":799},"\u002Fapi\u002Fpayment\u002F**",[651,2160,839],{"class":730},[651,2162,803],{"class":730},[651,2164,731],{"class":730},[651,2166,829],{"class":799},[651,2168,803],{"class":730},[651,2170,744],{"class":730},[651,2172,2173],{"class":660},"payment-service",[651,2175,839],{"class":730},[651,2177,842],{"class":730},[651,2179,2180],{"class":653,"line":1242},[651,2181,2182],{"class":730},"      },\n",[651,2184,2185,2187],{"class":653,"line":1758},[651,2186,848],{"class":730},[651,2188,871],{"class":734},[651,2190,2191,2193],{"class":653,"line":1940},[651,2192,860],{"class":734},[651,2194,854],{"class":730},[651,2196,2198,2200],{"class":653,"line":2197},15,[651,2199,868],{"class":730},[651,2201,871],{"class":734},[641,2203,2205],{"className":716,"code":2204,"filename":875,"language":719,"meta":647,"style":647},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      include: ['\u002Fapi\u002F**'],\n      exclude: ['\u002Fapi\u002Fhealth'],\n      routes: {\n        '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n        '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      },\n    })\n  ],\n})\n",[577,2206,2207,2225,2239,2243,2255,2263,2271,2289,2307,2315,2339,2363,2367,2373,2379],{"__ignoreMap":647},[651,2208,2209,2211,2213,2215,2217,2219,2221,2223],{"class":653,"line":654},[651,2210,727],{"class":726},[651,2212,731],{"class":730},[651,2214,886],{"class":734},[651,2216,738],{"class":730},[651,2218,741],{"class":726},[651,2220,744],{"class":730},[651,2222,895],{"class":660},[651,2224,750],{"class":730},[651,2226,2227,2229,2231,2233,2235,2237],{"class":653,"line":753},[651,2228,727],{"class":726},[651,2230,758],{"class":734},[651,2232,761],{"class":726},[651,2234,744],{"class":730},[651,2236,910],{"class":660},[651,2238,750],{"class":730},[651,2240,2241],{"class":653,"line":771},[651,2242,775],{"emptyLinePlaceholder":774},[651,2244,2245,2247,2249,2251,2253],{"class":653,"line":778},[651,2246,781],{"class":726},[651,2248,784],{"class":726},[651,2250,886],{"class":787},[651,2252,790],{"class":734},[651,2254,793],{"class":730},[651,2256,2257,2259,2261],{"class":653,"line":796},[651,2258,800],{"class":799},[651,2260,803],{"class":730},[651,2262,806],{"class":734},[651,2264,2265,2267,2269],{"class":653,"line":809},[651,2266,812],{"class":787},[651,2268,790],{"class":734},[651,2270,793],{"class":730},[651,2272,2273,2275,2277,2279,2281,2283,2285,2287],{"class":653,"line":819},[651,2274,2078],{"class":799},[651,2276,803],{"class":730},[651,2278,2083],{"class":734},[651,2280,839],{"class":730},[651,2282,2088],{"class":660},[651,2284,839],{"class":730},[651,2286,2093],{"class":734},[651,2288,854],{"class":730},[651,2290,2291,2293,2295,2297,2299,2301,2303,2305],{"class":653,"line":845},[651,2292,2100],{"class":799},[651,2294,803],{"class":730},[651,2296,2083],{"class":734},[651,2298,839],{"class":730},[651,2300,2109],{"class":660},[651,2302,839],{"class":730},[651,2304,2093],{"class":734},[651,2306,854],{"class":730},[651,2308,2309,2311,2313],{"class":653,"line":857},[651,2310,2120],{"class":799},[651,2312,803],{"class":730},[651,2314,1073],{"class":730},[651,2316,2317,2319,2321,2323,2325,2327,2329,2331,2333,2335,2337],{"class":653,"line":865},[651,2318,2129],{"class":730},[651,2320,2132],{"class":799},[651,2322,839],{"class":730},[651,2324,803],{"class":730},[651,2326,731],{"class":730},[651,2328,829],{"class":799},[651,2330,803],{"class":730},[651,2332,744],{"class":730},[651,2334,2147],{"class":660},[651,2336,839],{"class":730},[651,2338,842],{"class":730},[651,2340,2341,2343,2345,2347,2349,2351,2353,2355,2357,2359,2361],{"class":653,"line":1222},[651,2342,2129],{"class":730},[651,2344,2158],{"class":799},[651,2346,839],{"class":730},[651,2348,803],{"class":730},[651,2350,731],{"class":730},[651,2352,829],{"class":799},[651,2354,803],{"class":730},[651,2356,744],{"class":730},[651,2358,2173],{"class":660},[651,2360,839],{"class":730},[651,2362,842],{"class":730},[651,2364,2365],{"class":653,"line":1242},[651,2366,2182],{"class":730},[651,2368,2369,2371],{"class":653,"line":1758},[651,2370,848],{"class":730},[651,2372,871],{"class":734},[651,2374,2375,2377],{"class":653,"line":1940},[651,2376,860],{"class":734},[651,2378,854],{"class":730},[651,2380,2381,2383],{"class":653,"line":2197},[651,2382,868],{"class":730},[651,2384,871],{"class":734},[1946,2386,2389,2392,2393,1994,2395,2397],{"color":2387,"icon":2388},"warning","i-lucide-alert-triangle",[1532,2390,2391],{},"Exclusions take precedence."," If a path matches both ",[577,2394,1993],{},[577,2396,1997],{},", it will be excluded.",[629,2399,2401],{"id":2400},"drain-enrichers","Drain & Enrichers",[573,2403,2404],{},"Use Nitro plugin hooks to send logs to external services and enrich them with additional context.",[633,2406,2408],{"id":2407},"drain-plugin","Drain Plugin",[641,2410,2413],{"className":716,"code":2411,"filename":2412,"language":719,"meta":647,"style":647},"import type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n  retry: { maxAttempts: 3 },\n})\nconst drain = pipeline(createAxiomDrain())\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:drain', drain)\n})\n","server\u002Fplugins\u002Fevlog-drain.ts",[577,2414,2415,2437,2457,2477,2481,2507,2536,2555,2561,2581,2585,2607,2638],{"__ignoreMap":647},[651,2416,2417,2419,2422,2424,2427,2429,2431,2433,2435],{"class":653,"line":654},[651,2418,727],{"class":726},[651,2420,2421],{"class":726}," type",[651,2423,731],{"class":730},[651,2425,2426],{"class":734}," DrainContext",[651,2428,738],{"class":730},[651,2430,741],{"class":726},[651,2432,744],{"class":730},[651,2434,1821],{"class":660},[651,2436,750],{"class":730},[651,2438,2439,2441,2443,2446,2448,2450,2452,2455],{"class":653,"line":753},[651,2440,727],{"class":726},[651,2442,731],{"class":730},[651,2444,2445],{"class":734}," createAxiomDrain",[651,2447,738],{"class":730},[651,2449,741],{"class":726},[651,2451,744],{"class":730},[651,2453,2454],{"class":660},"evlog\u002Faxiom",[651,2456,750],{"class":730},[651,2458,2459,2461,2463,2466,2468,2470,2472,2475],{"class":653,"line":771},[651,2460,727],{"class":726},[651,2462,731],{"class":730},[651,2464,2465],{"class":734}," createDrainPipeline",[651,2467,738],{"class":730},[651,2469,741],{"class":726},[651,2471,744],{"class":730},[651,2473,2474],{"class":660},"evlog\u002Fpipeline",[651,2476,750],{"class":730},[651,2478,2479],{"class":653,"line":778},[651,2480,775],{"emptyLinePlaceholder":774},[651,2482,2483,2486,2489,2492,2494,2497,2500,2503,2505],{"class":653,"line":796},[651,2484,2485],{"class":1057},"const",[651,2487,2488],{"class":734}," pipeline ",[651,2490,2491],{"class":730},"=",[651,2493,2465],{"class":787},[651,2495,2496],{"class":730},"\u003C",[651,2498,2499],{"class":657},"DrainContext",[651,2501,2502],{"class":730},">",[651,2504,790],{"class":734},[651,2506,793],{"class":730},[651,2508,2509,2512,2514,2516,2519,2521,2524,2526,2529,2531,2534],{"class":653,"line":809},[651,2510,2511],{"class":799},"  batch",[651,2513,803],{"class":730},[651,2515,731],{"class":730},[651,2517,2518],{"class":799}," size",[651,2520,803],{"class":730},[651,2522,2523],{"class":1509}," 50",[651,2525,1197],{"class":730},[651,2527,2528],{"class":799}," intervalMs",[651,2530,803],{"class":730},[651,2532,2533],{"class":1509}," 5000",[651,2535,842],{"class":730},[651,2537,2538,2541,2543,2545,2548,2550,2553],{"class":653,"line":819},[651,2539,2540],{"class":799},"  retry",[651,2542,803],{"class":730},[651,2544,731],{"class":730},[651,2546,2547],{"class":799}," maxAttempts",[651,2549,803],{"class":730},[651,2551,2552],{"class":1509}," 3",[651,2554,842],{"class":730},[651,2556,2557,2559],{"class":653,"line":845},[651,2558,868],{"class":730},[651,2560,871],{"class":734},[651,2562,2563,2565,2568,2570,2573,2575,2578],{"class":653,"line":857},[651,2564,2485],{"class":1057},[651,2566,2567],{"class":734}," drain ",[651,2569,2491],{"class":730},[651,2571,2572],{"class":787}," pipeline",[651,2574,790],{"class":734},[651,2576,2577],{"class":787},"createAxiomDrain",[651,2579,2580],{"class":734},"())\n",[651,2582,2583],{"class":653,"line":865},[651,2584,775],{"emptyLinePlaceholder":774},[651,2586,2587,2589,2591,2594,2596,2598,2601,2603,2605],{"class":653,"line":1222},[651,2588,781],{"class":726},[651,2590,784],{"class":726},[651,2592,2593],{"class":787}," defineNitroPlugin",[651,2595,790],{"class":734},[651,2597,790],{"class":730},[651,2599,2600],{"class":1064},"nitroApp",[651,2602,851],{"class":730},[651,2604,1070],{"class":1057},[651,2606,1073],{"class":730},[651,2608,2609,2612,2614,2617,2619,2622,2624,2626,2629,2631,2633,2636],{"class":653,"line":1242},[651,2610,2611],{"class":734},"  nitroApp",[651,2613,1125],{"class":730},[651,2615,2616],{"class":734},"hooks",[651,2618,1125],{"class":730},[651,2620,2621],{"class":787},"hook",[651,2623,790],{"class":799},[651,2625,839],{"class":730},[651,2627,2628],{"class":660},"evlog:drain",[651,2630,839],{"class":730},[651,2632,1197],{"class":730},[651,2634,2635],{"class":734}," drain",[651,2637,871],{"class":799},[651,2639,2640,2642],{"class":653,"line":1758},[651,2641,868],{"class":730},[651,2643,871],{"class":734},[1946,2645,2646,2647,1952,2650,2652,2653,1125],{"color":1948,"icon":13},"For Nitro v3 standalone, use ",[577,2648,2649],{},"definePlugin",[577,2651,747],{}," instead of ",[577,2654,2655],{},"defineNitroPlugin",[633,2657,2659],{"id":2658},"enricher-plugin","Enricher Plugin",[641,2661,2664],{"className":716,"code":2662,"filename":2663,"language":719,"meta":647,"style":647},"import { createUserAgentEnricher, createGeoEnricher } from 'evlog\u002Fenrichers'\n\nconst enrichers = [createUserAgentEnricher(), createGeoEnricher()]\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:enrich', (ctx) => {\n    for (const enricher of enrichers) enricher(ctx)\n  })\n})\n","server\u002Fplugins\u002Fevlog-enrich.ts",[577,2665,2666,2691,2695,2719,2723,2743,2777,2807,2813],{"__ignoreMap":647},[651,2667,2668,2670,2672,2675,2677,2680,2682,2684,2686,2689],{"class":653,"line":654},[651,2669,727],{"class":726},[651,2671,731],{"class":730},[651,2673,2674],{"class":734}," createUserAgentEnricher",[651,2676,1197],{"class":730},[651,2678,2679],{"class":734}," createGeoEnricher",[651,2681,738],{"class":730},[651,2683,741],{"class":726},[651,2685,744],{"class":730},[651,2687,2688],{"class":660},"evlog\u002Fenrichers",[651,2690,750],{"class":730},[651,2692,2693],{"class":653,"line":753},[651,2694,775],{"emptyLinePlaceholder":774},[651,2696,2697,2699,2702,2704,2706,2709,2712,2714,2716],{"class":653,"line":771},[651,2698,2485],{"class":1057},[651,2700,2701],{"class":734}," enrichers ",[651,2703,2491],{"class":730},[651,2705,2083],{"class":734},[651,2707,2708],{"class":787},"createUserAgentEnricher",[651,2710,2711],{"class":734},"()",[651,2713,1197],{"class":730},[651,2715,2679],{"class":787},[651,2717,2718],{"class":734},"()]\n",[651,2720,2721],{"class":653,"line":778},[651,2722,775],{"emptyLinePlaceholder":774},[651,2724,2725,2727,2729,2731,2733,2735,2737,2739,2741],{"class":653,"line":796},[651,2726,781],{"class":726},[651,2728,784],{"class":726},[651,2730,2593],{"class":787},[651,2732,790],{"class":734},[651,2734,790],{"class":730},[651,2736,2600],{"class":1064},[651,2738,851],{"class":730},[651,2740,1070],{"class":1057},[651,2742,1073],{"class":730},[651,2744,2745,2747,2749,2751,2753,2755,2757,2759,2762,2764,2766,2768,2771,2773,2775],{"class":653,"line":809},[651,2746,2611],{"class":734},[651,2748,1125],{"class":730},[651,2750,2616],{"class":734},[651,2752,1125],{"class":730},[651,2754,2621],{"class":787},[651,2756,790],{"class":799},[651,2758,839],{"class":730},[651,2760,2761],{"class":660},"evlog:enrich",[651,2763,839],{"class":730},[651,2765,1197],{"class":730},[651,2767,1061],{"class":730},[651,2769,2770],{"class":1064},"ctx",[651,2772,851],{"class":730},[651,2774,1070],{"class":1057},[651,2776,1073],{"class":730},[651,2778,2779,2782,2784,2786,2789,2792,2795,2798,2801,2803,2805],{"class":653,"line":819},[651,2780,2781],{"class":726},"    for",[651,2783,1061],{"class":799},[651,2785,2485],{"class":1057},[651,2787,2788],{"class":734}," enricher",[651,2790,2791],{"class":730}," of",[651,2793,2794],{"class":734}," enrichers",[651,2796,2797],{"class":799},") ",[651,2799,2800],{"class":787},"enricher",[651,2802,790],{"class":799},[651,2804,2770],{"class":734},[651,2806,871],{"class":799},[651,2808,2809,2811],{"class":653,"line":845},[651,2810,1753],{"class":730},[651,2812,871],{"class":799},[651,2814,2815,2817],{"class":653,"line":857},[651,2816,868],{"class":730},[651,2818,871],{"class":734},[1946,2820,1966,2823,1994,2825,2827],{"color":2821,"icon":2822},"neutral","i-lucide-arrow-right",[618,2824,143],{"href":148},[618,2826,435],{"href":436}," docs for the full list of available drains and enrichers.",[629,2829,61],{"id":1982},[633,2831,2833],{"id":2832},"head-sampling","Head Sampling",[573,2835,2836],{},"Randomly keep a percentage of logs per level. Runs before the request completes.",[638,2838,2839,3023],{},[641,2840,2842],{"className":716,"code":2841,"filename":718,"language":719,"meta":647,"style":647},"import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  modules: [\n    evlog({\n      sampling: {\n        rates: { info: 10, warn: 50, debug: 5 },\n        keep: [\n          { duration: 1000 },\n          { status: 400 },\n        ],\n      },\n    })\n  ],\n})\n",[577,2843,2844,2862,2876,2880,2892,2900,2908,2917,2955,2964,2979,2993,3000,3004,3010,3016],{"__ignoreMap":647},[651,2845,2846,2848,2850,2852,2854,2856,2858,2860],{"class":653,"line":654},[651,2847,727],{"class":726},[651,2849,731],{"class":730},[651,2851,735],{"class":734},[651,2853,738],{"class":730},[651,2855,741],{"class":726},[651,2857,744],{"class":730},[651,2859,747],{"class":660},[651,2861,750],{"class":730},[651,2863,2864,2866,2868,2870,2872,2874],{"class":653,"line":753},[651,2865,727],{"class":726},[651,2867,758],{"class":734},[651,2869,761],{"class":726},[651,2871,744],{"class":730},[651,2873,766],{"class":660},[651,2875,750],{"class":730},[651,2877,2878],{"class":653,"line":771},[651,2879,775],{"emptyLinePlaceholder":774},[651,2881,2882,2884,2886,2888,2890],{"class":653,"line":778},[651,2883,781],{"class":726},[651,2885,784],{"class":726},[651,2887,735],{"class":787},[651,2889,790],{"class":734},[651,2891,793],{"class":730},[651,2893,2894,2896,2898],{"class":653,"line":796},[651,2895,800],{"class":799},[651,2897,803],{"class":730},[651,2899,806],{"class":734},[651,2901,2902,2904,2906],{"class":653,"line":809},[651,2903,812],{"class":787},[651,2905,790],{"class":734},[651,2907,793],{"class":730},[651,2909,2910,2913,2915],{"class":653,"line":819},[651,2911,2912],{"class":799},"      sampling",[651,2914,803],{"class":730},[651,2916,1073],{"class":730},[651,2918,2919,2922,2924,2926,2929,2931,2934,2936,2939,2941,2943,2945,2948,2950,2953],{"class":653,"line":845},[651,2920,2921],{"class":799},"        rates",[651,2923,803],{"class":730},[651,2925,731],{"class":730},[651,2927,2928],{"class":799}," info",[651,2930,803],{"class":730},[651,2932,2933],{"class":1509}," 10",[651,2935,1197],{"class":730},[651,2937,2938],{"class":799}," warn",[651,2940,803],{"class":730},[651,2942,2523],{"class":1509},[651,2944,1197],{"class":730},[651,2946,2947],{"class":799}," debug",[651,2949,803],{"class":730},[651,2951,2952],{"class":1509}," 5",[651,2954,842],{"class":730},[651,2956,2957,2960,2962],{"class":653,"line":857},[651,2958,2959],{"class":799},"        keep",[651,2961,803],{"class":730},[651,2963,806],{"class":734},[651,2965,2966,2969,2972,2974,2977],{"class":653,"line":865},[651,2967,2968],{"class":730},"          {",[651,2970,2971],{"class":799}," duration",[651,2973,803],{"class":730},[651,2975,2976],{"class":1509}," 1000",[651,2978,842],{"class":730},[651,2980,2981,2983,2986,2988,2991],{"class":653,"line":1222},[651,2982,2968],{"class":730},[651,2984,2985],{"class":799}," status",[651,2987,803],{"class":730},[651,2989,2990],{"class":1509}," 400",[651,2992,842],{"class":730},[651,2994,2995,2998],{"class":653,"line":1242},[651,2996,2997],{"class":734},"        ]",[651,2999,854],{"class":730},[651,3001,3002],{"class":653,"line":1758},[651,3003,2182],{"class":730},[651,3005,3006,3008],{"class":653,"line":1940},[651,3007,848],{"class":730},[651,3009,871],{"class":734},[651,3011,3012,3014],{"class":653,"line":2197},[651,3013,860],{"class":734},[651,3015,854],{"class":730},[651,3017,3019,3021],{"class":653,"line":3018},16,[651,3020,868],{"class":730},[651,3022,871],{"class":734},[641,3024,3026],{"className":716,"code":3025,"filename":875,"language":719,"meta":647,"style":647},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      sampling: {\n        rates: { info: 10, warn: 50, debug: 5 },\n        keep: [\n          { duration: 1000 },\n          { status: 400 },\n        ],\n      },\n    })\n  ],\n})\n",[577,3027,3028,3046,3060,3064,3076,3084,3092,3100,3132,3140,3152,3164,3170,3174,3180,3186],{"__ignoreMap":647},[651,3029,3030,3032,3034,3036,3038,3040,3042,3044],{"class":653,"line":654},[651,3031,727],{"class":726},[651,3033,731],{"class":730},[651,3035,886],{"class":734},[651,3037,738],{"class":730},[651,3039,741],{"class":726},[651,3041,744],{"class":730},[651,3043,895],{"class":660},[651,3045,750],{"class":730},[651,3047,3048,3050,3052,3054,3056,3058],{"class":653,"line":753},[651,3049,727],{"class":726},[651,3051,758],{"class":734},[651,3053,761],{"class":726},[651,3055,744],{"class":730},[651,3057,910],{"class":660},[651,3059,750],{"class":730},[651,3061,3062],{"class":653,"line":771},[651,3063,775],{"emptyLinePlaceholder":774},[651,3065,3066,3068,3070,3072,3074],{"class":653,"line":778},[651,3067,781],{"class":726},[651,3069,784],{"class":726},[651,3071,886],{"class":787},[651,3073,790],{"class":734},[651,3075,793],{"class":730},[651,3077,3078,3080,3082],{"class":653,"line":796},[651,3079,800],{"class":799},[651,3081,803],{"class":730},[651,3083,806],{"class":734},[651,3085,3086,3088,3090],{"class":653,"line":809},[651,3087,812],{"class":787},[651,3089,790],{"class":734},[651,3091,793],{"class":730},[651,3093,3094,3096,3098],{"class":653,"line":819},[651,3095,2912],{"class":799},[651,3097,803],{"class":730},[651,3099,1073],{"class":730},[651,3101,3102,3104,3106,3108,3110,3112,3114,3116,3118,3120,3122,3124,3126,3128,3130],{"class":653,"line":845},[651,3103,2921],{"class":799},[651,3105,803],{"class":730},[651,3107,731],{"class":730},[651,3109,2928],{"class":799},[651,3111,803],{"class":730},[651,3113,2933],{"class":1509},[651,3115,1197],{"class":730},[651,3117,2938],{"class":799},[651,3119,803],{"class":730},[651,3121,2523],{"class":1509},[651,3123,1197],{"class":730},[651,3125,2947],{"class":799},[651,3127,803],{"class":730},[651,3129,2952],{"class":1509},[651,3131,842],{"class":730},[651,3133,3134,3136,3138],{"class":653,"line":857},[651,3135,2959],{"class":799},[651,3137,803],{"class":730},[651,3139,806],{"class":734},[651,3141,3142,3144,3146,3148,3150],{"class":653,"line":865},[651,3143,2968],{"class":730},[651,3145,2971],{"class":799},[651,3147,803],{"class":730},[651,3149,2976],{"class":1509},[651,3151,842],{"class":730},[651,3153,3154,3156,3158,3160,3162],{"class":653,"line":1222},[651,3155,2968],{"class":730},[651,3157,2985],{"class":799},[651,3159,803],{"class":730},[651,3161,2990],{"class":1509},[651,3163,842],{"class":730},[651,3165,3166,3168],{"class":653,"line":1242},[651,3167,2997],{"class":734},[651,3169,854],{"class":730},[651,3171,3172],{"class":653,"line":1758},[651,3173,2182],{"class":730},[651,3175,3176,3178],{"class":653,"line":1940},[651,3177,848],{"class":730},[651,3179,871],{"class":734},[651,3181,3182,3184],{"class":653,"line":2197},[651,3183,860],{"class":734},[651,3185,854],{"class":730},[651,3187,3188,3190],{"class":653,"line":3018},[651,3189,868],{"class":730},[651,3191,871],{"class":734},[573,3193,3194],{},"Each level is a percentage from 0 to 100. Levels you don't configure default to 100% (keep everything).",[633,3196,3198],{"id":3197},"custom-tail-sampling","Custom Tail Sampling",[573,3200,3201,3202,3205],{},"For conditions beyond status, duration, and path, use the ",[577,3203,3204],{},"evlog:emit:keep"," hook:",[641,3207,3210],{"className":716,"code":3208,"filename":3209,"language":719,"meta":647,"style":647},"export default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:emit:keep', (ctx) => {\n    const user = ctx.context.user as { premium?: boolean } | undefined\n    if (user?.premium) ctx.shouldKeep = true\n  })\n})\n","server\u002Fplugins\u002Fevlog-sampling.ts",[577,3211,3212,3232,3264,3308,3337,3343],{"__ignoreMap":647},[651,3213,3214,3216,3218,3220,3222,3224,3226,3228,3230],{"class":653,"line":654},[651,3215,781],{"class":726},[651,3217,784],{"class":726},[651,3219,2593],{"class":787},[651,3221,790],{"class":734},[651,3223,790],{"class":730},[651,3225,2600],{"class":1064},[651,3227,851],{"class":730},[651,3229,1070],{"class":1057},[651,3231,1073],{"class":730},[651,3233,3234,3236,3238,3240,3242,3244,3246,3248,3250,3252,3254,3256,3258,3260,3262],{"class":653,"line":753},[651,3235,2611],{"class":734},[651,3237,1125],{"class":730},[651,3239,2616],{"class":734},[651,3241,1125],{"class":730},[651,3243,2621],{"class":787},[651,3245,790],{"class":799},[651,3247,839],{"class":730},[651,3249,3204],{"class":660},[651,3251,839],{"class":730},[651,3253,1197],{"class":730},[651,3255,1061],{"class":730},[651,3257,2770],{"class":1064},[651,3259,851],{"class":730},[651,3261,1070],{"class":1057},[651,3263,1073],{"class":730},[651,3265,3266,3269,3271,3273,3276,3278,3281,3283,3286,3289,3291,3294,3297,3300,3302,3305],{"class":653,"line":771},[651,3267,3268],{"class":1057},"    const",[651,3270,1136],{"class":734},[651,3272,1084],{"class":730},[651,3274,3275],{"class":734}," ctx",[651,3277,1125],{"class":730},[651,3279,3280],{"class":734},"context",[651,3282,1125],{"class":730},[651,3284,3285],{"class":734},"user",[651,3287,3288],{"class":726}," as",[651,3290,731],{"class":730},[651,3292,3293],{"class":799}," premium",[651,3295,3296],{"class":730},"?:",[651,3298,3299],{"class":657}," boolean",[651,3301,738],{"class":730},[651,3303,3304],{"class":730}," |",[651,3306,3307],{"class":657}," undefined\n",[651,3309,3310,3313,3315,3317,3320,3323,3325,3327,3329,3332,3334],{"class":653,"line":778},[651,3311,3312],{"class":726},"    if",[651,3314,1061],{"class":799},[651,3316,3285],{"class":734},[651,3318,3319],{"class":730},"?.",[651,3321,3322],{"class":734},"premium",[651,3324,2797],{"class":799},[651,3326,2770],{"class":734},[651,3328,1125],{"class":730},[651,3330,3331],{"class":734},"shouldKeep",[651,3333,1084],{"class":730},[651,3335,3336],{"class":1235}," true\n",[651,3338,3339,3341],{"class":653,"line":796},[651,3340,1753],{"class":730},[651,3342,871],{"class":799},[651,3344,3345,3347],{"class":653,"line":809},[651,3346,868],{"class":730},[651,3348,871],{"class":734},[1946,3350,3351,3352,3355],{"color":1948,"icon":13},"Errors are always kept by default. You have to explicitly set ",[577,3353,3354],{},"error: 0"," to drop them.",[629,3357,3359],{"id":3358},"next-steps","Next Steps",[573,3361,3362,3363,3365],{},"Deepen your ",[1532,3364,250],{}," integration:",[590,3367,3368,3373,3378,3383],{},[593,3369,3370,3372],{},[618,3371,46],{"href":47},": Design comprehensive events with context layering",[593,3374,3375,3377],{},[618,3376,143],{"href":148},": Send logs to Axiom, Sentry, PostHog, and more",[593,3379,3380,3382],{},[618,3381,61],{"href":62},": Control log volume with head and tail sampling",[593,3384,3385,3387,3388,1574,3390,1578,3392,3394],{},[618,3386,51],{"href":52},": Throw errors with ",[577,3389,1573],{},[577,3391,1577],{},[577,3393,1581],{}," fields",[3396,3397,3398],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}",{"title":647,"searchDepth":753,"depth":753,"links":3400},[3401,3405,3406,3407,3410,3414,3418],{"id":631,"depth":753,"text":25,"children":3402},[3403,3404],{"id":635,"depth":771,"text":636},{"id":710,"depth":771,"text":711},{"id":987,"depth":753,"text":46},{"id":1563,"depth":753,"text":1564},{"id":1963,"depth":753,"text":512,"children":3408},[3409],{"id":1986,"depth":771,"text":1987},{"id":2400,"depth":753,"text":2401,"children":3411},[3412,3413],{"id":2407,"depth":771,"text":2408},{"id":2658,"depth":771,"text":2659},{"id":1982,"depth":753,"text":61,"children":3415},[3416,3417],{"id":2832,"depth":771,"text":2833},{"id":3197,"depth":771,"text":3198},{"id":3358,"depth":753,"text":3359},"One module covers Nitro v3 and v2. Reach the request logger with `useLogger(event)`, and set drain and enrichers from Nitro plugins.","md",null,{},{"title":250,"icon":253},{"title":250,"description":3419},"v-_F3t7vbBBqx38div2VwJCjtRZJKG6Ymp3sr4vCszk",[3427,3429],{"title":245,"path":246,"stem":247,"description":3428,"icon":248,"children":-1},"Wire the handle and handleError hooks once, and every SvelteKit request carries a logger on `event.locals.log` until the response ends.",{"title":255,"path":256,"stem":257,"description":3430,"icon":258,"children":-1},"Automatic wide events, structured errors, and logging in TanStack Start API routes and server functions.",1789000183433]