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",[626,627,628],"a",{"href":628,"rel":629},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Felysia",[630],"nofollow","\nAdapters: ",[626,633,634],{"href":634,"rel":635},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[630],[637,638,25],"h2",{"id":639},"quick-start",[641,642,644],"h3",{"id":643},"_1-install","1. Install",[646,647,648,676,692,708],"code-group",{},[649,650,656],"pre",{"className":651,"code":652,"filename":653,"language":654,"meta":655,"style":655},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog elysia\n","pnpm","bash","",[577,657,658],{"__ignoreMap":655},[659,660,663,666,670,673],"span",{"class":661,"line":662},"line",1,[659,664,653],{"class":665},"sBMFI",[659,667,669],{"class":668},"sfazB"," add",[659,671,672],{"class":668}," evlog",[659,674,675],{"class":668}," elysia\n",[649,677,680],{"className":651,"code":678,"filename":679,"language":654,"meta":655,"style":655},"bun add evlog elysia\n","bun",[577,681,682],{"__ignoreMap":655},[659,683,684,686,688,690],{"class":661,"line":662},[659,685,679],{"class":665},[659,687,669],{"class":668},[659,689,672],{"class":668},[659,691,675],{"class":668},[649,693,696],{"className":651,"code":694,"filename":695,"language":654,"meta":655,"style":655},"yarn add evlog elysia\n","yarn",[577,697,698],{"__ignoreMap":655},[659,699,700,702,704,706],{"class":661,"line":662},[659,701,695],{"class":665},[659,703,669],{"class":668},[659,705,672],{"class":668},[659,707,675],{"class":668},[649,709,712],{"className":651,"code":710,"filename":711,"language":654,"meta":655,"style":655},"npm install evlog elysia\n","npm",[577,713,714],{"__ignoreMap":655},[659,715,716,718,721,723],{"class":661,"line":662},[659,717,711],{"class":665},[659,719,720],{"class":668}," install",[659,722,672],{"class":668},[659,724,675],{"class":668},[641,726,728],{"id":727},"_2-initialize-and-register-the-plugin","2. Initialize and register the plugin",[649,730,735],{"className":731,"code":732,"filename":733,"language":734,"meta":655,"style":655},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { Elysia } from 'elysia'\nimport { initLogger } from 'evlog'\nimport { evlog } from 'evlog\u002Felysia'\n\ninitLogger({\n  env: { service: 'my-api' },\n})\n\nconst app = new Elysia()\n  .use(evlog())\n  .get('\u002Fhealth', ({ log }) => {\n    log.set({ route: 'health' })\n    return { ok: true }\n  })\n  .listen(3000)\n","src\u002Findex.ts","typescript",[577,736,737,766,787,806,813,826,854,863,868,889,905,941,974,994,1002],{"__ignoreMap":655},[659,738,739,743,747,751,754,757,760,763],{"class":661,"line":662},[659,740,742],{"class":741},"s7zQu","import",[659,744,746],{"class":745},"sMK4o"," {",[659,748,750],{"class":749},"sTEyZ"," Elysia",[659,752,753],{"class":745}," }",[659,755,756],{"class":741}," from",[659,758,759],{"class":745}," '",[659,761,762],{"class":668},"elysia",[659,764,765],{"class":745},"'\n",[659,767,769,771,773,776,778,780,782,785],{"class":661,"line":768},2,[659,770,742],{"class":741},[659,772,746],{"class":745},[659,774,775],{"class":749}," initLogger",[659,777,753],{"class":745},[659,779,756],{"class":741},[659,781,759],{"class":745},[659,783,784],{"class":668},"evlog",[659,786,765],{"class":745},[659,788,790,792,794,796,798,800,802,804],{"class":661,"line":789},3,[659,791,742],{"class":741},[659,793,746],{"class":745},[659,795,672],{"class":749},[659,797,753],{"class":745},[659,799,756],{"class":741},[659,801,759],{"class":745},[659,803,579],{"class":668},[659,805,765],{"class":745},[659,807,809],{"class":661,"line":808},4,[659,810,812],{"emptyLinePlaceholder":811},true,"\n",[659,814,816,820,823],{"class":661,"line":815},5,[659,817,819],{"class":818},"s2Zo4","initLogger",[659,821,822],{"class":749},"(",[659,824,825],{"class":745},"{\n",[659,827,829,833,836,838,841,843,845,848,851],{"class":661,"line":828},6,[659,830,832],{"class":831},"swJcz","  env",[659,834,835],{"class":745},":",[659,837,746],{"class":745},[659,839,840],{"class":831}," service",[659,842,835],{"class":745},[659,844,759],{"class":745},[659,846,847],{"class":668},"my-api",[659,849,850],{"class":745},"'",[659,852,853],{"class":745}," },\n",[659,855,857,860],{"class":661,"line":856},7,[659,858,859],{"class":745},"}",[659,861,862],{"class":749},")\n",[659,864,866],{"class":661,"line":865},8,[659,867,812],{"emptyLinePlaceholder":811},[659,869,871,875,878,881,884,886],{"class":661,"line":870},9,[659,872,874],{"class":873},"spNyl","const",[659,876,877],{"class":749}," app ",[659,879,880],{"class":745},"=",[659,882,883],{"class":745}," new",[659,885,750],{"class":818},[659,887,888],{"class":749},"()\n",[659,890,892,895,898,900,902],{"class":661,"line":891},10,[659,893,894],{"class":745},"  .",[659,896,897],{"class":818},"use",[659,899,822],{"class":749},[659,901,784],{"class":818},[659,903,904],{"class":749},"())\n",[659,906,908,910,913,915,917,920,922,925,928,932,935,938],{"class":661,"line":907},11,[659,909,894],{"class":745},[659,911,912],{"class":818},"get",[659,914,822],{"class":749},[659,916,850],{"class":745},[659,918,919],{"class":668},"\u002Fhealth",[659,921,850],{"class":745},[659,923,924],{"class":745},",",[659,926,927],{"class":745}," ({",[659,929,931],{"class":930},"sHdIc"," log",[659,933,934],{"class":745}," })",[659,936,937],{"class":873}," =>",[659,939,940],{"class":745}," {\n",[659,942,944,947,950,953,955,958,961,963,965,968,970,972],{"class":661,"line":943},12,[659,945,946],{"class":749},"    log",[659,948,949],{"class":745},".",[659,951,952],{"class":818},"set",[659,954,822],{"class":831},[659,956,957],{"class":745},"{",[659,959,960],{"class":831}," route",[659,962,835],{"class":745},[659,964,759],{"class":745},[659,966,967],{"class":668},"health",[659,969,850],{"class":745},[659,971,753],{"class":745},[659,973,862],{"class":831},[659,975,977,980,982,985,987,991],{"class":661,"line":976},13,[659,978,979],{"class":741},"    return",[659,981,746],{"class":745},[659,983,984],{"class":831}," ok",[659,986,835],{"class":745},[659,988,990],{"class":989},"sfNiH"," true",[659,992,993],{"class":745}," }\n",[659,995,997,1000],{"class":661,"line":996},14,[659,998,999],{"class":745},"  }",[659,1001,862],{"class":749},[659,1003,1005,1007,1010,1012,1016],{"class":661,"line":1004},15,[659,1006,894],{"class":745},[659,1008,1009],{"class":818},"listen",[659,1011,822],{"class":749},[659,1013,1015],{"class":1014},"sbssI","3000",[659,1017,862],{"class":749},[1019,1020,1022,1026,1027,1033,1034,1037,1038,1041],"callout",{"color":1021,"icon":523},"info",[1023,1024,1025],"strong",{},"Using Vite?"," The ",[626,1028,1029,1032],{"href":521},[577,1030,1031],{},"evlog\u002Fvite"," plugin"," replaces the ",[577,1035,1036],{},"initLogger()"," call with compile-time auto-initialization, strips ",[577,1039,1040],{},"log.debug()"," from production builds, and injects source locations.",[573,1043,575,1044,1046,1047,949],{},[577,1045,583],{}," property is automatically available in all route handlers via Elysia's ",[577,1048,1049],{},"derive",[637,1051,46],{"id":1052},"wide-events",[573,1054,1055],{},"Build up context progressively through your handler. One request = one wide event:",[649,1057,1059],{"className":731,"code":1058,"filename":733,"language":734,"meta":655,"style":655},"app.get('\u002Fusers\u002F:id', async ({ log, params }) => {\n  const userId = params.id\n\n  log.set({ user: { id: userId } })\n\n  const user = await db.findUser(userId)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  const orders = await db.findOrders(userId)\n  log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n  return { user, orders }\n})\n",[577,1060,1061,1099,1117,1121,1154,1158,1184,1234,1238,1262,1316,1320,1335],{"__ignoreMap":655},[659,1062,1063,1066,1068,1070,1072,1074,1077,1079,1081,1084,1086,1088,1090,1093,1095,1097],{"class":661,"line":662},[659,1064,1065],{"class":749},"app",[659,1067,949],{"class":745},[659,1069,912],{"class":818},[659,1071,822],{"class":749},[659,1073,850],{"class":745},[659,1075,1076],{"class":668},"\u002Fusers\u002F:id",[659,1078,850],{"class":745},[659,1080,924],{"class":745},[659,1082,1083],{"class":873}," async",[659,1085,927],{"class":745},[659,1087,931],{"class":930},[659,1089,924],{"class":745},[659,1091,1092],{"class":930}," params",[659,1094,934],{"class":745},[659,1096,937],{"class":873},[659,1098,940],{"class":745},[659,1100,1101,1104,1107,1110,1112,1114],{"class":661,"line":768},[659,1102,1103],{"class":873},"  const",[659,1105,1106],{"class":749}," userId",[659,1108,1109],{"class":745}," =",[659,1111,1092],{"class":749},[659,1113,949],{"class":745},[659,1115,1116],{"class":749},"id\n",[659,1118,1119],{"class":661,"line":789},[659,1120,812],{"emptyLinePlaceholder":811},[659,1122,1123,1126,1128,1130,1132,1134,1137,1139,1141,1144,1146,1148,1150,1152],{"class":661,"line":808},[659,1124,1125],{"class":749},"  log",[659,1127,949],{"class":745},[659,1129,952],{"class":818},[659,1131,822],{"class":831},[659,1133,957],{"class":745},[659,1135,1136],{"class":831}," user",[659,1138,835],{"class":745},[659,1140,746],{"class":745},[659,1142,1143],{"class":831}," id",[659,1145,835],{"class":745},[659,1147,1106],{"class":749},[659,1149,753],{"class":745},[659,1151,753],{"class":745},[659,1153,862],{"class":831},[659,1155,1156],{"class":661,"line":815},[659,1157,812],{"emptyLinePlaceholder":811},[659,1159,1160,1162,1164,1166,1169,1172,1174,1177,1179,1182],{"class":661,"line":828},[659,1161,1103],{"class":873},[659,1163,1136],{"class":749},[659,1165,1109],{"class":745},[659,1167,1168],{"class":741}," await",[659,1170,1171],{"class":749}," db",[659,1173,949],{"class":745},[659,1175,1176],{"class":818},"findUser",[659,1178,822],{"class":831},[659,1180,1181],{"class":749},"userId",[659,1183,862],{"class":831},[659,1185,1186,1188,1190,1192,1194,1196,1198,1200,1202,1205,1207,1209,1211,1214,1216,1219,1221,1223,1225,1228,1230,1232],{"class":661,"line":856},[659,1187,1125],{"class":749},[659,1189,949],{"class":745},[659,1191,952],{"class":818},[659,1193,822],{"class":831},[659,1195,957],{"class":745},[659,1197,1136],{"class":831},[659,1199,835],{"class":745},[659,1201,746],{"class":745},[659,1203,1204],{"class":831}," name",[659,1206,835],{"class":745},[659,1208,1136],{"class":749},[659,1210,949],{"class":745},[659,1212,1213],{"class":749},"name",[659,1215,924],{"class":745},[659,1217,1218],{"class":831}," plan",[659,1220,835],{"class":745},[659,1222,1136],{"class":749},[659,1224,949],{"class":745},[659,1226,1227],{"class":749},"plan",[659,1229,753],{"class":745},[659,1231,753],{"class":745},[659,1233,862],{"class":831},[659,1235,1236],{"class":661,"line":865},[659,1237,812],{"emptyLinePlaceholder":811},[659,1239,1240,1242,1245,1247,1249,1251,1253,1256,1258,1260],{"class":661,"line":870},[659,1241,1103],{"class":873},[659,1243,1244],{"class":749}," orders",[659,1246,1109],{"class":745},[659,1248,1168],{"class":741},[659,1250,1171],{"class":749},[659,1252,949],{"class":745},[659,1254,1255],{"class":818},"findOrders",[659,1257,822],{"class":831},[659,1259,1181],{"class":749},[659,1261,862],{"class":831},[659,1263,1264,1266,1268,1270,1272,1274,1276,1278,1280,1283,1285,1287,1289,1292,1294,1297,1299,1302,1304,1307,1310,1312,1314],{"class":661,"line":891},[659,1265,1125],{"class":749},[659,1267,949],{"class":745},[659,1269,952],{"class":818},[659,1271,822],{"class":831},[659,1273,957],{"class":745},[659,1275,1244],{"class":831},[659,1277,835],{"class":745},[659,1279,746],{"class":745},[659,1281,1282],{"class":831}," count",[659,1284,835],{"class":745},[659,1286,1244],{"class":749},[659,1288,949],{"class":745},[659,1290,1291],{"class":749},"length",[659,1293,924],{"class":745},[659,1295,1296],{"class":831}," totalRevenue",[659,1298,835],{"class":745},[659,1300,1301],{"class":818}," sum",[659,1303,822],{"class":831},[659,1305,1306],{"class":749},"orders",[659,1308,1309],{"class":831},") ",[659,1311,859],{"class":745},[659,1313,753],{"class":745},[659,1315,862],{"class":831},[659,1317,1318],{"class":661,"line":907},[659,1319,812],{"emptyLinePlaceholder":811},[659,1321,1322,1325,1327,1329,1331,1333],{"class":661,"line":943},[659,1323,1324],{"class":741},"  return",[659,1326,746],{"class":745},[659,1328,1136],{"class":749},[659,1330,924],{"class":745},[659,1332,1244],{"class":749},[659,1334,993],{"class":745},[659,1336,1337,1339],{"class":661,"line":976},[659,1338,859],{"class":745},[659,1340,862],{"class":749},[573,1342,1343],{},"All fields are merged into a single wide event emitted when the request completes:",[649,1345,1348],{"className":651,"code":1346,"filename":1347,"language":654,"meta":655,"style":655},"14:58:15 INFO [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n  ├─ orders: count=2 totalRevenue=6298\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[577,1349,1350,1361,1381,1397],{"__ignoreMap":655},[659,1351,1352,1355,1358],{"class":661,"line":662},[659,1353,1354],{"class":665},"14:58:15",[659,1356,1357],{"class":668}," INFO",[659,1359,1360],{"class":749}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[659,1362,1363,1366,1369,1372,1375,1378],{"class":661,"line":768},[659,1364,1365],{"class":665},"  ├─",[659,1367,1368],{"class":668}," orders:",[659,1370,1371],{"class":668}," count=",[659,1373,1374],{"class":1014},"2",[659,1376,1377],{"class":668}," totalRevenue=",[659,1379,1380],{"class":1014},"6298\n",[659,1382,1383,1385,1388,1391,1394],{"class":661,"line":789},[659,1384,1365],{"class":665},[659,1386,1387],{"class":668}," user:",[659,1389,1390],{"class":668}," id=usr_123",[659,1392,1393],{"class":668}," name=Alice",[659,1395,1396],{"class":668}," plan=pro\n",[659,1398,1399,1402,1405],{"class":661,"line":808},[659,1400,1401],{"class":665},"  └─",[659,1403,1404],{"class":668}," requestId:",[659,1406,1407],{"class":668}," 4a8ff3a8-...\n",[637,1409,587],{"id":1410},"uselogger",[573,1412,1413,1414,1416],{},"Use ",[577,1415,587],{}," to access the request-scoped logger from anywhere in the call stack without passing the context through your service layer:",[649,1418,1421],{"className":731,"code":1419,"filename":1420,"language":734,"meta":655,"style":655},"import { useLogger } from 'evlog\u002Felysia'\n\nexport async function findUser(id: string) {\n  const log = useLogger()\n  log.set({ user: { id } })\n\n  const user = await db.findUser(id)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  return user\n}\n","src\u002Fservices\u002Fuser.ts",[577,1422,1423,1442,1446,1474,1486,1512,1516,1538,1584,1588,1595],{"__ignoreMap":655},[659,1424,1425,1427,1429,1432,1434,1436,1438,1440],{"class":661,"line":662},[659,1426,742],{"class":741},[659,1428,746],{"class":745},[659,1430,1431],{"class":749}," useLogger",[659,1433,753],{"class":745},[659,1435,756],{"class":741},[659,1437,759],{"class":745},[659,1439,579],{"class":668},[659,1441,765],{"class":745},[659,1443,1444],{"class":661,"line":768},[659,1445,812],{"emptyLinePlaceholder":811},[659,1447,1448,1451,1453,1456,1459,1461,1464,1466,1469,1472],{"class":661,"line":789},[659,1449,1450],{"class":741},"export",[659,1452,1083],{"class":873},[659,1454,1455],{"class":873}," function",[659,1457,1458],{"class":818}," findUser",[659,1460,822],{"class":745},[659,1462,1463],{"class":930},"id",[659,1465,835],{"class":745},[659,1467,1468],{"class":665}," string",[659,1470,1471],{"class":745},")",[659,1473,940],{"class":745},[659,1475,1476,1478,1480,1482,1484],{"class":661,"line":808},[659,1477,1103],{"class":873},[659,1479,931],{"class":749},[659,1481,1109],{"class":745},[659,1483,1431],{"class":818},[659,1485,888],{"class":831},[659,1487,1488,1490,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510],{"class":661,"line":815},[659,1489,1125],{"class":749},[659,1491,949],{"class":745},[659,1493,952],{"class":818},[659,1495,822],{"class":831},[659,1497,957],{"class":745},[659,1499,1136],{"class":831},[659,1501,835],{"class":745},[659,1503,746],{"class":745},[659,1505,1143],{"class":749},[659,1507,753],{"class":745},[659,1509,753],{"class":745},[659,1511,862],{"class":831},[659,1513,1514],{"class":661,"line":828},[659,1515,812],{"emptyLinePlaceholder":811},[659,1517,1518,1520,1522,1524,1526,1528,1530,1532,1534,1536],{"class":661,"line":856},[659,1519,1103],{"class":873},[659,1521,1136],{"class":749},[659,1523,1109],{"class":745},[659,1525,1168],{"class":741},[659,1527,1171],{"class":749},[659,1529,949],{"class":745},[659,1531,1176],{"class":818},[659,1533,822],{"class":831},[659,1535,1463],{"class":749},[659,1537,862],{"class":831},[659,1539,1540,1542,1544,1546,1548,1550,1552,1554,1556,1558,1560,1562,1564,1566,1568,1570,1572,1574,1576,1578,1580,1582],{"class":661,"line":865},[659,1541,1125],{"class":749},[659,1543,949],{"class":745},[659,1545,952],{"class":818},[659,1547,822],{"class":831},[659,1549,957],{"class":745},[659,1551,1136],{"class":831},[659,1553,835],{"class":745},[659,1555,746],{"class":745},[659,1557,1204],{"class":831},[659,1559,835],{"class":745},[659,1561,1136],{"class":749},[659,1563,949],{"class":745},[659,1565,1213],{"class":749},[659,1567,924],{"class":745},[659,1569,1218],{"class":831},[659,1571,835],{"class":745},[659,1573,1136],{"class":749},[659,1575,949],{"class":745},[659,1577,1227],{"class":749},[659,1579,753],{"class":745},[659,1581,753],{"class":745},[659,1583,862],{"class":831},[659,1585,1586],{"class":661,"line":870},[659,1587,812],{"emptyLinePlaceholder":811},[659,1589,1590,1592],{"class":661,"line":891},[659,1591,1324],{"class":741},[659,1593,1594],{"class":749}," user\n",[659,1596,1597],{"class":661,"line":907},[659,1598,1599],{"class":745},"}\n",[649,1601,1603],{"className":731,"code":1602,"filename":733,"language":734,"meta":655,"style":655},"import { findUser } from '.\u002Fservices\u002Fuser'\n\napp.get('\u002Fusers\u002F:id', async ({ params }) => {\n  const user = await findUser(params.id)\n  return user\n})\n",[577,1604,1605,1624,1628,1658,1681,1687],{"__ignoreMap":655},[659,1606,1607,1609,1611,1613,1615,1617,1619,1622],{"class":661,"line":662},[659,1608,742],{"class":741},[659,1610,746],{"class":745},[659,1612,1458],{"class":749},[659,1614,753],{"class":745},[659,1616,756],{"class":741},[659,1618,759],{"class":745},[659,1620,1621],{"class":668},".\u002Fservices\u002Fuser",[659,1623,765],{"class":745},[659,1625,1626],{"class":661,"line":768},[659,1627,812],{"emptyLinePlaceholder":811},[659,1629,1630,1632,1634,1636,1638,1640,1642,1644,1646,1648,1650,1652,1654,1656],{"class":661,"line":789},[659,1631,1065],{"class":749},[659,1633,949],{"class":745},[659,1635,912],{"class":818},[659,1637,822],{"class":749},[659,1639,850],{"class":745},[659,1641,1076],{"class":668},[659,1643,850],{"class":745},[659,1645,924],{"class":745},[659,1647,1083],{"class":873},[659,1649,927],{"class":745},[659,1651,1092],{"class":930},[659,1653,934],{"class":745},[659,1655,937],{"class":873},[659,1657,940],{"class":745},[659,1659,1660,1662,1664,1666,1668,1670,1672,1675,1677,1679],{"class":661,"line":808},[659,1661,1103],{"class":873},[659,1663,1136],{"class":749},[659,1665,1109],{"class":745},[659,1667,1168],{"class":741},[659,1669,1458],{"class":818},[659,1671,822],{"class":831},[659,1673,1674],{"class":749},"params",[659,1676,949],{"class":745},[659,1678,1463],{"class":749},[659,1680,862],{"class":831},[659,1682,1683,1685],{"class":661,"line":815},[659,1684,1324],{"class":741},[659,1686,1594],{"class":749},[659,1688,1689,1691],{"class":661,"line":828},[659,1690,859],{"class":745},[659,1692,862],{"class":749},[573,1694,1695,1696,1698,1699,1701,1702,1704,1705,1708],{},"Both ",[577,1697,583],{}," in context and ",[577,1700,587],{}," return the same logger instance. ",[577,1703,587],{}," uses ",[577,1706,1707],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[637,1710,1712,1713,1471],{"id":1711},"background-work-logfork","Background work (",[577,1714,1715],{},"log.fork",[573,1717,1413,1718,1721,1722,1726],{},[577,1719,1720],{},"log.fork(label, fn)"," from the route context for a child wide event. See ",[626,1723,1725],{"href":1724},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[649,1728,1730],{"className":731,"code":1729,"filename":733,"language":734,"meta":655,"style":655},"import { evlog, useLogger } from 'evlog\u002Felysia'\n\napp\n  .use(evlog())\n  .post('\u002Forders', ({ log }) => {\n    log.fork!('ship', async () => {\n      const l = useLogger()\n      l.set({ shipped: true })\n    })\n    return { ok: true }\n  })\n",[577,1731,1732,1754,1758,1763,1775,1803,1835,1849,1873,1880,1894],{"__ignoreMap":655},[659,1733,1734,1736,1738,1740,1742,1744,1746,1748,1750,1752],{"class":661,"line":662},[659,1735,742],{"class":741},[659,1737,746],{"class":745},[659,1739,672],{"class":749},[659,1741,924],{"class":745},[659,1743,1431],{"class":749},[659,1745,753],{"class":745},[659,1747,756],{"class":741},[659,1749,759],{"class":745},[659,1751,579],{"class":668},[659,1753,765],{"class":745},[659,1755,1756],{"class":661,"line":768},[659,1757,812],{"emptyLinePlaceholder":811},[659,1759,1760],{"class":661,"line":789},[659,1761,1762],{"class":749},"app\n",[659,1764,1765,1767,1769,1771,1773],{"class":661,"line":808},[659,1766,894],{"class":745},[659,1768,897],{"class":818},[659,1770,822],{"class":749},[659,1772,784],{"class":818},[659,1774,904],{"class":749},[659,1776,1777,1779,1782,1784,1786,1789,1791,1793,1795,1797,1799,1801],{"class":661,"line":815},[659,1778,894],{"class":745},[659,1780,1781],{"class":818},"post",[659,1783,822],{"class":749},[659,1785,850],{"class":745},[659,1787,1788],{"class":668},"\u002Forders",[659,1790,850],{"class":745},[659,1792,924],{"class":745},[659,1794,927],{"class":745},[659,1796,931],{"class":930},[659,1798,934],{"class":745},[659,1800,937],{"class":873},[659,1802,940],{"class":745},[659,1804,1805,1807,1809,1812,1815,1817,1819,1822,1824,1826,1828,1831,1833],{"class":661,"line":828},[659,1806,946],{"class":749},[659,1808,949],{"class":745},[659,1810,1811],{"class":818},"fork",[659,1813,1814],{"class":745},"!",[659,1816,822],{"class":831},[659,1818,850],{"class":745},[659,1820,1821],{"class":668},"ship",[659,1823,850],{"class":745},[659,1825,924],{"class":745},[659,1827,1083],{"class":873},[659,1829,1830],{"class":745}," ()",[659,1832,937],{"class":873},[659,1834,940],{"class":745},[659,1836,1837,1840,1843,1845,1847],{"class":661,"line":856},[659,1838,1839],{"class":873},"      const",[659,1841,1842],{"class":749}," l",[659,1844,1109],{"class":745},[659,1846,1431],{"class":818},[659,1848,888],{"class":831},[659,1850,1851,1854,1856,1858,1860,1862,1865,1867,1869,1871],{"class":661,"line":865},[659,1852,1853],{"class":749},"      l",[659,1855,949],{"class":745},[659,1857,952],{"class":818},[659,1859,822],{"class":831},[659,1861,957],{"class":745},[659,1863,1864],{"class":831}," shipped",[659,1866,835],{"class":745},[659,1868,990],{"class":989},[659,1870,753],{"class":745},[659,1872,862],{"class":831},[659,1874,1875,1878],{"class":661,"line":870},[659,1876,1877],{"class":745},"    }",[659,1879,862],{"class":831},[659,1881,1882,1884,1886,1888,1890,1892],{"class":661,"line":891},[659,1883,979],{"class":741},[659,1885,746],{"class":745},[659,1887,984],{"class":831},[659,1889,835],{"class":745},[659,1891,990],{"class":989},[659,1893,993],{"class":745},[659,1895,1896,1898],{"class":661,"line":907},[659,1897,999],{"class":745},[659,1899,862],{"class":749},[637,1901,1903],{"id":1902},"error-handling","Error Handling",[573,1905,1413,1906,1909,1910,1913,1914,1917,1918,1921,1922,835],{},[577,1907,1908],{},"createError"," for structured errors with ",[577,1911,1912],{},"why",", ",[577,1915,1916],{},"fix",", and ",[577,1919,1920],{},"link"," fields. Elysia captures thrown errors via ",[577,1923,1924],{},"onError",[649,1926,1928],{"className":731,"code":1927,"filename":733,"language":734,"meta":655,"style":655},"import { createError, parseError } from 'evlog'\n\napp\n  .use(evlog())\n  .get('\u002Fcheckout', ({ log }) => {\n    log.set({ cart: { items: 3, total: 9999 } })\n\n    throw createError({\n      message: 'Payment failed',\n      status: 402,\n      why: 'Card declined by issuer',\n      fix: 'Try a different payment method',\n      link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n    })\n  })\n  .onError(({ error, set }) => {\n    const parsed = parseError(error)\n    set.status = parsed.status\n    return {\n      message: parsed.message,\n      why: parsed.why,\n      fix: parsed.fix,\n      link: parsed.link,\n    }\n  })\n",[577,1929,1930,1954,1958,1962,1974,2001,2044,2048,2059,2076,2088,2104,2120,2136,2142,2148,2174,2194,2214,2221,2237,2252,2267,2282,2288],{"__ignoreMap":655},[659,1931,1932,1934,1936,1939,1941,1944,1946,1948,1950,1952],{"class":661,"line":662},[659,1933,742],{"class":741},[659,1935,746],{"class":745},[659,1937,1938],{"class":749}," createError",[659,1940,924],{"class":745},[659,1942,1943],{"class":749}," parseError",[659,1945,753],{"class":745},[659,1947,756],{"class":741},[659,1949,759],{"class":745},[659,1951,784],{"class":668},[659,1953,765],{"class":745},[659,1955,1956],{"class":661,"line":768},[659,1957,812],{"emptyLinePlaceholder":811},[659,1959,1960],{"class":661,"line":789},[659,1961,1762],{"class":749},[659,1963,1964,1966,1968,1970,1972],{"class":661,"line":808},[659,1965,894],{"class":745},[659,1967,897],{"class":818},[659,1969,822],{"class":749},[659,1971,784],{"class":818},[659,1973,904],{"class":749},[659,1975,1976,1978,1980,1982,1984,1987,1989,1991,1993,1995,1997,1999],{"class":661,"line":815},[659,1977,894],{"class":745},[659,1979,912],{"class":818},[659,1981,822],{"class":749},[659,1983,850],{"class":745},[659,1985,1986],{"class":668},"\u002Fcheckout",[659,1988,850],{"class":745},[659,1990,924],{"class":745},[659,1992,927],{"class":745},[659,1994,931],{"class":930},[659,1996,934],{"class":745},[659,1998,937],{"class":873},[659,2000,940],{"class":745},[659,2002,2003,2005,2007,2009,2011,2013,2016,2018,2020,2023,2025,2028,2030,2033,2035,2038,2040,2042],{"class":661,"line":828},[659,2004,946],{"class":749},[659,2006,949],{"class":745},[659,2008,952],{"class":818},[659,2010,822],{"class":831},[659,2012,957],{"class":745},[659,2014,2015],{"class":831}," cart",[659,2017,835],{"class":745},[659,2019,746],{"class":745},[659,2021,2022],{"class":831}," items",[659,2024,835],{"class":745},[659,2026,2027],{"class":1014}," 3",[659,2029,924],{"class":745},[659,2031,2032],{"class":831}," total",[659,2034,835],{"class":745},[659,2036,2037],{"class":1014}," 9999",[659,2039,753],{"class":745},[659,2041,753],{"class":745},[659,2043,862],{"class":831},[659,2045,2046],{"class":661,"line":856},[659,2047,812],{"emptyLinePlaceholder":811},[659,2049,2050,2053,2055,2057],{"class":661,"line":865},[659,2051,2052],{"class":741},"    throw",[659,2054,1938],{"class":818},[659,2056,822],{"class":831},[659,2058,825],{"class":745},[659,2060,2061,2064,2066,2068,2071,2073],{"class":661,"line":870},[659,2062,2063],{"class":831},"      message",[659,2065,835],{"class":745},[659,2067,759],{"class":745},[659,2069,2070],{"class":668},"Payment failed",[659,2072,850],{"class":745},[659,2074,2075],{"class":745},",\n",[659,2077,2078,2081,2083,2086],{"class":661,"line":891},[659,2079,2080],{"class":831},"      status",[659,2082,835],{"class":745},[659,2084,2085],{"class":1014}," 402",[659,2087,2075],{"class":745},[659,2089,2090,2093,2095,2097,2100,2102],{"class":661,"line":907},[659,2091,2092],{"class":831},"      why",[659,2094,835],{"class":745},[659,2096,759],{"class":745},[659,2098,2099],{"class":668},"Card declined by issuer",[659,2101,850],{"class":745},[659,2103,2075],{"class":745},[659,2105,2106,2109,2111,2113,2116,2118],{"class":661,"line":943},[659,2107,2108],{"class":831},"      fix",[659,2110,835],{"class":745},[659,2112,759],{"class":745},[659,2114,2115],{"class":668},"Try a different payment method",[659,2117,850],{"class":745},[659,2119,2075],{"class":745},[659,2121,2122,2125,2127,2129,2132,2134],{"class":661,"line":976},[659,2123,2124],{"class":831},"      link",[659,2126,835],{"class":745},[659,2128,759],{"class":745},[659,2130,2131],{"class":668},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[659,2133,850],{"class":745},[659,2135,2075],{"class":745},[659,2137,2138,2140],{"class":661,"line":996},[659,2139,1877],{"class":745},[659,2141,862],{"class":831},[659,2143,2144,2146],{"class":661,"line":1004},[659,2145,999],{"class":745},[659,2147,862],{"class":749},[659,2149,2151,2153,2155,2157,2160,2163,2165,2168,2170,2172],{"class":661,"line":2150},16,[659,2152,894],{"class":745},[659,2154,1924],{"class":818},[659,2156,822],{"class":749},[659,2158,2159],{"class":745},"({",[659,2161,2162],{"class":930}," error",[659,2164,924],{"class":745},[659,2166,2167],{"class":930}," set",[659,2169,934],{"class":745},[659,2171,937],{"class":873},[659,2173,940],{"class":745},[659,2175,2177,2180,2183,2185,2187,2189,2192],{"class":661,"line":2176},17,[659,2178,2179],{"class":873},"    const",[659,2181,2182],{"class":749}," parsed",[659,2184,1109],{"class":745},[659,2186,1943],{"class":818},[659,2188,822],{"class":831},[659,2190,2191],{"class":749},"error",[659,2193,862],{"class":831},[659,2195,2197,2200,2202,2205,2207,2209,2211],{"class":661,"line":2196},18,[659,2198,2199],{"class":749},"    set",[659,2201,949],{"class":745},[659,2203,2204],{"class":749},"status",[659,2206,1109],{"class":745},[659,2208,2182],{"class":749},[659,2210,949],{"class":745},[659,2212,2213],{"class":749},"status\n",[659,2215,2217,2219],{"class":661,"line":2216},19,[659,2218,979],{"class":741},[659,2220,940],{"class":745},[659,2222,2224,2226,2228,2230,2232,2235],{"class":661,"line":2223},20,[659,2225,2063],{"class":831},[659,2227,835],{"class":745},[659,2229,2182],{"class":749},[659,2231,949],{"class":745},[659,2233,2234],{"class":749},"message",[659,2236,2075],{"class":745},[659,2238,2240,2242,2244,2246,2248,2250],{"class":661,"line":2239},21,[659,2241,2092],{"class":831},[659,2243,835],{"class":745},[659,2245,2182],{"class":749},[659,2247,949],{"class":745},[659,2249,1912],{"class":749},[659,2251,2075],{"class":745},[659,2253,2255,2257,2259,2261,2263,2265],{"class":661,"line":2254},22,[659,2256,2108],{"class":831},[659,2258,835],{"class":745},[659,2260,2182],{"class":749},[659,2262,949],{"class":745},[659,2264,1916],{"class":749},[659,2266,2075],{"class":745},[659,2268,2270,2272,2274,2276,2278,2280],{"class":661,"line":2269},23,[659,2271,2124],{"class":831},[659,2273,835],{"class":745},[659,2275,2182],{"class":749},[659,2277,949],{"class":745},[659,2279,1920],{"class":749},[659,2281,2075],{"class":745},[659,2283,2285],{"class":661,"line":2284},24,[659,2286,2287],{"class":745},"    }\n",[659,2289,2291,2293],{"class":661,"line":2290},25,[659,2292,999],{"class":745},[659,2294,862],{"class":749},[573,2296,2297],{},"The error is captured and logged with both the custom context and structured error fields:",[649,2299,2301],{"className":651,"code":2300,"filename":1347,"language":654,"meta":655,"style":655},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  ├─ cart: items=3 total=9999\n  └─ requestId: 880a50ac-...\n",[577,2302,2303,2314,2336,2355],{"__ignoreMap":655},[659,2304,2305,2308,2311],{"class":661,"line":662},[659,2306,2307],{"class":665},"14:58:20",[659,2309,2310],{"class":668}," ERROR",[659,2312,2313],{"class":749}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[659,2315,2316,2318,2321,2324,2327,2330,2333],{"class":661,"line":768},[659,2317,1365],{"class":665},[659,2319,2320],{"class":668}," error:",[659,2322,2323],{"class":668}," name=EvlogError",[659,2325,2326],{"class":668}," message=Payment",[659,2328,2329],{"class":668}," failed",[659,2331,2332],{"class":668}," status=",[659,2334,2335],{"class":1014},"402\n",[659,2337,2338,2340,2343,2346,2349,2352],{"class":661,"line":789},[659,2339,1365],{"class":665},[659,2341,2342],{"class":668}," cart:",[659,2344,2345],{"class":668}," items=",[659,2347,2348],{"class":1014},"3",[659,2350,2351],{"class":668}," total=",[659,2353,2354],{"class":1014},"9999\n",[659,2356,2357,2359,2361],{"class":661,"line":808},[659,2358,1401],{"class":665},[659,2360,1404],{"class":668},[659,2362,2363],{"class":668}," 880a50ac-...\n",[637,2365,512],{"id":2366},"configuration",[573,2368,2369,2370,2373,2374,2376],{},"See the ",[626,2371,2372],{"href":513},"Configuration reference"," for all available options (",[577,2375,819],{},", middleware options, sampling, silent mode, etc.).",[637,2378,2380],{"id":2379},"drain-enrichers","Drain & Enrichers",[573,2382,2383],{},"Configure drain adapters and enrichers directly in the plugin options:",[649,2385,2387],{"className":731,"code":2386,"filename":733,"language":734,"meta":655,"style":655},"import { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\napp.use(evlog({\n  drain: createAxiomDrain(),\n  enrich: (ctx) => {\n    userAgent(ctx)\n    ctx.event.region = process.env.FLY_REGION\n  },\n}))\n",[577,2388,2389,2409,2429,2433,2446,2450,2466,2480,2499,2510,2540,2545],{"__ignoreMap":655},[659,2390,2391,2393,2395,2398,2400,2402,2404,2407],{"class":661,"line":662},[659,2392,742],{"class":741},[659,2394,746],{"class":745},[659,2396,2397],{"class":749}," createAxiomDrain",[659,2399,753],{"class":745},[659,2401,756],{"class":741},[659,2403,759],{"class":745},[659,2405,2406],{"class":668},"evlog\u002Faxiom",[659,2408,765],{"class":745},[659,2410,2411,2413,2415,2418,2420,2422,2424,2427],{"class":661,"line":768},[659,2412,742],{"class":741},[659,2414,746],{"class":745},[659,2416,2417],{"class":749}," createUserAgentEnricher",[659,2419,753],{"class":745},[659,2421,756],{"class":741},[659,2423,759],{"class":745},[659,2425,2426],{"class":668},"evlog\u002Fenrichers",[659,2428,765],{"class":745},[659,2430,2431],{"class":661,"line":789},[659,2432,812],{"emptyLinePlaceholder":811},[659,2434,2435,2437,2440,2442,2444],{"class":661,"line":808},[659,2436,874],{"class":873},[659,2438,2439],{"class":749}," userAgent ",[659,2441,880],{"class":745},[659,2443,2417],{"class":818},[659,2445,888],{"class":749},[659,2447,2448],{"class":661,"line":815},[659,2449,812],{"emptyLinePlaceholder":811},[659,2451,2452,2454,2456,2458,2460,2462,2464],{"class":661,"line":828},[659,2453,1065],{"class":749},[659,2455,949],{"class":745},[659,2457,897],{"class":818},[659,2459,822],{"class":749},[659,2461,784],{"class":818},[659,2463,822],{"class":749},[659,2465,825],{"class":745},[659,2467,2468,2471,2473,2475,2478],{"class":661,"line":856},[659,2469,2470],{"class":831},"  drain",[659,2472,835],{"class":745},[659,2474,2397],{"class":818},[659,2476,2477],{"class":749},"()",[659,2479,2075],{"class":745},[659,2481,2482,2485,2487,2490,2493,2495,2497],{"class":661,"line":865},[659,2483,2484],{"class":818},"  enrich",[659,2486,835],{"class":745},[659,2488,2489],{"class":745}," (",[659,2491,2492],{"class":930},"ctx",[659,2494,1471],{"class":745},[659,2496,937],{"class":873},[659,2498,940],{"class":745},[659,2500,2501,2504,2506,2508],{"class":661,"line":870},[659,2502,2503],{"class":818},"    userAgent",[659,2505,822],{"class":831},[659,2507,2492],{"class":749},[659,2509,862],{"class":831},[659,2511,2512,2515,2517,2520,2522,2525,2527,2530,2532,2535,2537],{"class":661,"line":891},[659,2513,2514],{"class":749},"    ctx",[659,2516,949],{"class":745},[659,2518,2519],{"class":749},"event",[659,2521,949],{"class":745},[659,2523,2524],{"class":749},"region",[659,2526,1109],{"class":745},[659,2528,2529],{"class":749}," process",[659,2531,949],{"class":745},[659,2533,2534],{"class":749},"env",[659,2536,949],{"class":745},[659,2538,2539],{"class":749},"FLY_REGION\n",[659,2541,2542],{"class":661,"line":907},[659,2543,2544],{"class":745},"  },\n",[659,2546,2547,2549],{"class":661,"line":943},[659,2548,859],{"class":745},[659,2550,2551],{"class":749},"))\n",[641,2553,2555],{"id":2554},"pipeline-batching-retry","Pipeline (Batching & Retry)",[573,2557,2558,2559,2562],{},"For production, wrap your adapter with ",[577,2560,2561],{},"createDrainPipeline"," to batch events and retry on failure:",[649,2564,2566],{"className":731,"code":2565,"filename":733,"language":734,"meta":655,"style":655},"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\napp.use(evlog({ drain }))\n",[577,2567,2568,2590,2608,2628,2632,2656,2685,2703,2709,2728,2732],{"__ignoreMap":655},[659,2569,2570,2572,2575,2577,2580,2582,2584,2586,2588],{"class":661,"line":662},[659,2571,742],{"class":741},[659,2573,2574],{"class":741}," type",[659,2576,746],{"class":745},[659,2578,2579],{"class":749}," DrainContext",[659,2581,753],{"class":745},[659,2583,756],{"class":741},[659,2585,759],{"class":745},[659,2587,784],{"class":668},[659,2589,765],{"class":745},[659,2591,2592,2594,2596,2598,2600,2602,2604,2606],{"class":661,"line":768},[659,2593,742],{"class":741},[659,2595,746],{"class":745},[659,2597,2397],{"class":749},[659,2599,753],{"class":745},[659,2601,756],{"class":741},[659,2603,759],{"class":745},[659,2605,2406],{"class":668},[659,2607,765],{"class":745},[659,2609,2610,2612,2614,2617,2619,2621,2623,2626],{"class":661,"line":789},[659,2611,742],{"class":741},[659,2613,746],{"class":745},[659,2615,2616],{"class":749}," createDrainPipeline",[659,2618,753],{"class":745},[659,2620,756],{"class":741},[659,2622,759],{"class":745},[659,2624,2625],{"class":668},"evlog\u002Fpipeline",[659,2627,765],{"class":745},[659,2629,2630],{"class":661,"line":808},[659,2631,812],{"emptyLinePlaceholder":811},[659,2633,2634,2636,2639,2641,2643,2646,2649,2652,2654],{"class":661,"line":815},[659,2635,874],{"class":873},[659,2637,2638],{"class":749}," pipeline ",[659,2640,880],{"class":745},[659,2642,2616],{"class":818},[659,2644,2645],{"class":745},"\u003C",[659,2647,2648],{"class":665},"DrainContext",[659,2650,2651],{"class":745},">",[659,2653,822],{"class":749},[659,2655,825],{"class":745},[659,2657,2658,2661,2663,2665,2668,2670,2673,2675,2678,2680,2683],{"class":661,"line":828},[659,2659,2660],{"class":831},"  batch",[659,2662,835],{"class":745},[659,2664,746],{"class":745},[659,2666,2667],{"class":831}," size",[659,2669,835],{"class":745},[659,2671,2672],{"class":1014}," 50",[659,2674,924],{"class":745},[659,2676,2677],{"class":831}," intervalMs",[659,2679,835],{"class":745},[659,2681,2682],{"class":1014}," 5000",[659,2684,853],{"class":745},[659,2686,2687,2690,2692,2694,2697,2699,2701],{"class":661,"line":856},[659,2688,2689],{"class":831},"  retry",[659,2691,835],{"class":745},[659,2693,746],{"class":745},[659,2695,2696],{"class":831}," maxAttempts",[659,2698,835],{"class":745},[659,2700,2027],{"class":1014},[659,2702,853],{"class":745},[659,2704,2705,2707],{"class":661,"line":865},[659,2706,859],{"class":745},[659,2708,862],{"class":749},[659,2710,2711,2713,2716,2718,2721,2723,2726],{"class":661,"line":870},[659,2712,874],{"class":873},[659,2714,2715],{"class":749}," drain ",[659,2717,880],{"class":745},[659,2719,2720],{"class":818}," pipeline",[659,2722,822],{"class":749},[659,2724,2725],{"class":818},"createAxiomDrain",[659,2727,904],{"class":749},[659,2729,2730],{"class":661,"line":891},[659,2731,812],{"emptyLinePlaceholder":811},[659,2733,2734,2736,2738,2740,2742,2744,2746,2748,2750,2752],{"class":661,"line":907},[659,2735,1065],{"class":749},[659,2737,949],{"class":745},[659,2739,897],{"class":818},[659,2741,822],{"class":749},[659,2743,784],{"class":818},[659,2745,822],{"class":749},[659,2747,957],{"class":745},[659,2749,2715],{"class":749},[659,2751,859],{"class":745},[659,2753,2551],{"class":749},[1019,2755,2756,2757,2760,2761,2764],{"color":1021,"icon":13},"Call ",[577,2758,2759],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[626,2762,2763],{"href":500},"Pipeline docs"," for all options.",[637,2766,2768],{"id":2767},"tail-sampling","Tail Sampling",[573,2770,1413,2771,2774],{},[577,2772,2773],{},"keep"," to force-retain specific events regardless of head sampling:",[649,2776,2778],{"className":731,"code":2777,"filename":733,"language":734,"meta":655,"style":655},"app.use(evlog({\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n}))\n",[577,2779,2780,2796,2808,2825,2869,2873],{"__ignoreMap":655},[659,2781,2782,2784,2786,2788,2790,2792,2794],{"class":661,"line":662},[659,2783,1065],{"class":749},[659,2785,949],{"class":745},[659,2787,897],{"class":818},[659,2789,822],{"class":749},[659,2791,784],{"class":818},[659,2793,822],{"class":749},[659,2795,825],{"class":745},[659,2797,2798,2800,2802,2804,2806],{"class":661,"line":768},[659,2799,2470],{"class":831},[659,2801,835],{"class":745},[659,2803,2397],{"class":818},[659,2805,2477],{"class":749},[659,2807,2075],{"class":745},[659,2809,2810,2813,2815,2817,2819,2821,2823],{"class":661,"line":789},[659,2811,2812],{"class":818},"  keep",[659,2814,835],{"class":745},[659,2816,2489],{"class":745},[659,2818,2492],{"class":930},[659,2820,1471],{"class":745},[659,2822,937],{"class":873},[659,2824,940],{"class":745},[659,2826,2827,2830,2832,2834,2836,2839,2842,2845,2847,2849,2852,2855,2857,2859,2861,2864,2866],{"class":661,"line":808},[659,2828,2829],{"class":741},"    if",[659,2831,2489],{"class":831},[659,2833,2492],{"class":749},[659,2835,949],{"class":745},[659,2837,2838],{"class":749},"duration",[659,2840,2841],{"class":745}," &&",[659,2843,2844],{"class":749}," ctx",[659,2846,949],{"class":745},[659,2848,2838],{"class":749},[659,2850,2851],{"class":745}," >",[659,2853,2854],{"class":1014}," 2000",[659,2856,1309],{"class":831},[659,2858,2492],{"class":749},[659,2860,949],{"class":745},[659,2862,2863],{"class":749},"shouldKeep",[659,2865,1109],{"class":745},[659,2867,2868],{"class":989}," true\n",[659,2870,2871],{"class":661,"line":815},[659,2872,2544],{"class":745},[659,2874,2875,2877],{"class":661,"line":828},[659,2876,859],{"class":745},[659,2878,2551],{"class":749},[637,2880,2882],{"id":2881},"route-filtering","Route Filtering",[573,2884,2885,2886,2889,2890,2893],{},"Control which routes are logged with ",[577,2887,2888],{},"include"," and ",[577,2891,2892],{},"exclude"," patterns:",[649,2895,2897],{"className":731,"code":2896,"filename":733,"language":734,"meta":655,"style":655},"app.use(evlog({\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002F_internal\u002F**', '\u002Fhealth'],\n  routes: {\n    '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n    '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n  },\n}))\n",[577,2898,2899,2915,2937,2965,2974,3001,3027,3031],{"__ignoreMap":655},[659,2900,2901,2903,2905,2907,2909,2911,2913],{"class":661,"line":662},[659,2902,1065],{"class":749},[659,2904,949],{"class":745},[659,2906,897],{"class":818},[659,2908,822],{"class":749},[659,2910,784],{"class":818},[659,2912,822],{"class":749},[659,2914,825],{"class":745},[659,2916,2917,2920,2922,2925,2927,2930,2932,2935],{"class":661,"line":768},[659,2918,2919],{"class":831},"  include",[659,2921,835],{"class":745},[659,2923,2924],{"class":749}," [",[659,2926,850],{"class":745},[659,2928,2929],{"class":668},"\u002Fapi\u002F**",[659,2931,850],{"class":745},[659,2933,2934],{"class":749},"]",[659,2936,2075],{"class":745},[659,2938,2939,2942,2944,2946,2948,2951,2953,2955,2957,2959,2961,2963],{"class":661,"line":789},[659,2940,2941],{"class":831},"  exclude",[659,2943,835],{"class":745},[659,2945,2924],{"class":749},[659,2947,850],{"class":745},[659,2949,2950],{"class":668},"\u002F_internal\u002F**",[659,2952,850],{"class":745},[659,2954,924],{"class":745},[659,2956,759],{"class":745},[659,2958,919],{"class":668},[659,2960,850],{"class":745},[659,2962,2934],{"class":749},[659,2964,2075],{"class":745},[659,2966,2967,2970,2972],{"class":661,"line":808},[659,2968,2969],{"class":831},"  routes",[659,2971,835],{"class":745},[659,2973,940],{"class":745},[659,2975,2976,2979,2982,2984,2986,2988,2990,2992,2994,2997,2999],{"class":661,"line":815},[659,2977,2978],{"class":745},"    '",[659,2980,2981],{"class":831},"\u002Fapi\u002Fauth\u002F**",[659,2983,850],{"class":745},[659,2985,835],{"class":745},[659,2987,746],{"class":745},[659,2989,840],{"class":831},[659,2991,835],{"class":745},[659,2993,759],{"class":745},[659,2995,2996],{"class":668},"auth-service",[659,2998,850],{"class":745},[659,3000,853],{"class":745},[659,3002,3003,3005,3008,3010,3012,3014,3016,3018,3020,3023,3025],{"class":661,"line":828},[659,3004,2978],{"class":745},[659,3006,3007],{"class":831},"\u002Fapi\u002Fpayment\u002F**",[659,3009,850],{"class":745},[659,3011,835],{"class":745},[659,3013,746],{"class":745},[659,3015,840],{"class":831},[659,3017,835],{"class":745},[659,3019,759],{"class":745},[659,3021,3022],{"class":668},"payment-service",[659,3024,850],{"class":745},[659,3026,853],{"class":745},[659,3028,3029],{"class":661,"line":856},[659,3030,2544],{"class":745},[659,3032,3033,3035],{"class":661,"line":865},[659,3034,859],{"class":745},[659,3036,2551],{"class":749},[637,3038,3040],{"id":3039},"client-side-logging","Client-Side Logging",[573,3042,1413,3043,3046],{},[577,3044,3045],{},"evlog\u002Fhttp"," to send structured logs from any frontend to your Elysia server. This works with any client framework (React, Vue, Svelte, vanilla JS).",[641,3048,3050],{"id":3049},"browser-setup","Browser setup",[649,3052,3055],{"className":731,"code":3053,"filename":3054,"language":734,"meta":655,"style":655},"import { initLogger, log } from 'evlog'\nimport { createHttpLogDrain } from 'evlog\u002Fhttp'\n\nconst drain = createHttpLogDrain({\n  drain: { endpoint: '\u002Fv1\u002Fingest' },\n})\ninitLogger({ drain })\n\nlog.info({ action: 'page_view', path: location.pathname })\n","client.ts",[577,3056,3057,3079,3098,3102,3116,3138,3144,3158,3162],{"__ignoreMap":655},[659,3058,3059,3061,3063,3065,3067,3069,3071,3073,3075,3077],{"class":661,"line":662},[659,3060,742],{"class":741},[659,3062,746],{"class":745},[659,3064,775],{"class":749},[659,3066,924],{"class":745},[659,3068,931],{"class":749},[659,3070,753],{"class":745},[659,3072,756],{"class":741},[659,3074,759],{"class":745},[659,3076,784],{"class":668},[659,3078,765],{"class":745},[659,3080,3081,3083,3085,3088,3090,3092,3094,3096],{"class":661,"line":768},[659,3082,742],{"class":741},[659,3084,746],{"class":745},[659,3086,3087],{"class":749}," 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https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\n",[659,3423,3424,3427],{"class":661,"line":768},[659,3425,3426],{"class":818},"cd",[659,3428,3429],{"class":668}," evlog\n",[659,3431,3432,3434],{"class":661,"line":789},[659,3433,653],{"class":665},[659,3435,3436],{"class":668}," install\n",[659,3438,3439,3441,3444],{"class":661,"line":808},[659,3440,653],{"class":665},[659,3442,3443],{"class":668}," example",[659,3445,675],{"class":668},[573,3447,3448,3449,3453],{},"Open ",[626,3450,3451],{"href":3451,"rel":3452},"http:\u002F\u002Flocalhost:3000",[630]," to explore the interactive test UI.",[3455,3456,3457],"card-group",{},[3458,3459,3462],"card",{"icon":283,"title":3460,"to":3461},"Source Code","https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Felysia","Browse the complete Elysia example source on GitHub.",[637,3464,3466],{"id":3465},"next-steps","Next Steps",[598,3468,3469,3474,3479,3484],{},[601,3470,3471,3473],{},[626,3472,46],{"href":47},": Design comprehensive events with context layering",[601,3475,3476,3478],{},[626,3477,143],{"href":148},": Send logs to Axiom, Sentry, PostHog, and more",[601,3480,3481,3483],{},[626,3482,61],{"href":62},": Control log volume with head and tail sampling",[601,3485,3486,3488,3489,1913,3491,1917,3493,3495],{},[626,3487,51],{"href":52},": Throw errors with ",[577,3490,1912],{},[577,3492,1916],{},[577,3494,1920],{}," fields",[3497,3498,3499],"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: 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