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",[607,618,454],{"href":455}," covers what a package may emit and what it leaves to the host application.",[621,622,625,628,650],"prompt",{":actions":623,"description":624,"icon":79},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my TypeScript project",[588,626,627],{},"Set up evlog in my TypeScript project for scripts, workers, or CLI tools.",[629,630,631,635,638,641,644,647],"ul",{},[632,633,634],"li",{},"Install evlog: pnpm add evlog",[632,636,637],{},"Import initLogger and createLogger (or createRequestLogger) from 'evlog'",[632,639,640],{},"Call initLogger({ env: { service: 'my-script' } }) once at startup",[632,642,643],{},"Create a logger per logical operation with createLogger({ jobId, source })",[632,645,646],{},"Use log.set() to accumulate context as the operation progresses",[632,648,649],{},"Call log.emit() manually when the operation completes",[588,651,652,653,658,659],{},"Docs: ",[607,654,655],{"href":655,"rel":656},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fstandalone",[657],"nofollow","\nAdapters: ",[607,660,661],{"href":661,"rel":662},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[657],[664,665,25],"h2",{"id":666},"quick-start",[668,669,671],"h3",{"id":670},"_1-install","1. Install",[673,674,675,700,714,728],"code-group",{},[676,677,683],"pre",{"className":678,"code":679,"filename":680,"language":681,"meta":682,"style":682},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[592,684,685],{"__ignoreMap":682},[686,687,690,693,697],"span",{"class":688,"line":689},"line",1,[686,691,680],{"class":692},"sBMFI",[686,694,696],{"class":695},"sfazB"," add",[686,698,699],{"class":695}," evlog\n",[676,701,704],{"className":678,"code":702,"filename":703,"language":681,"meta":682,"style":682},"bun add evlog\n","bun",[592,705,706],{"__ignoreMap":682},[686,707,708,710,712],{"class":688,"line":689},[686,709,703],{"class":692},[686,711,696],{"class":695},[686,713,699],{"class":695},[676,715,718],{"className":678,"code":716,"filename":717,"language":681,"meta":682,"style":682},"yarn add evlog\n","yarn",[592,719,720],{"__ignoreMap":682},[686,721,722,724,726],{"class":688,"line":689},[686,723,717],{"class":692},[686,725,696],{"class":695},[686,727,699],{"class":695},[676,729,732],{"className":678,"code":730,"filename":731,"language":681,"meta":682,"style":682},"npm install evlog\n","npm",[592,733,734],{"__ignoreMap":682},[686,735,736,738,741],{"class":688,"line":689},[686,737,731],{"class":692},[686,739,740],{"class":695}," install",[686,742,699],{"class":695},[668,744,746],{"id":745},"_2-initialize-and-create-loggers","2. Initialize and create loggers",[676,748,753],{"className":749,"code":750,"filename":751,"language":752,"meta":682,"style":682},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import type { DrainContext } from 'evlog'\nimport { initLogger, log, createLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({ batch: { size: 10 } })\nconst drain = pipeline(createAxiomDrain())\n\ninitLogger({\n  env: { service: 'my-script', environment: 'production' },\n  drain,\n})\n\n\u002F\u002F Every log is automatically drained\nlog.info({ action: 'sync_started' })\n\nconst syncLog = createLogger({ jobId: 'sync-001', source: 'postgres', target: 's3' })\nsyncLog.set({ recordsSynced: 150 })\nsyncLog.emit() \u002F\u002F drained automatically\n\n\u002F\u002F Flush remaining events before exit\nawait drain.flush()\n","scripts\u002Fsync-job.ts","typescript",[592,754,755,787,818,839,860,867,923,944,949,960,1000,1009,1017,1022,1029,1061,1066,1126,1153,1169,1174,1180],{"__ignoreMap":682},[686,756,757,761,764,768,772,775,778,781,784],{"class":688,"line":689},[686,758,760],{"class":759},"s7zQu","import",[686,762,763],{"class":759}," type",[686,765,767],{"class":766},"sMK4o"," {",[686,769,771],{"class":770},"sTEyZ"," DrainContext",[686,773,774],{"class":766}," }",[686,776,777],{"class":759}," from",[686,779,780],{"class":766}," '",[686,782,783],{"class":695},"evlog",[686,785,786],{"class":766},"'\n",[686,788,790,792,794,797,800,803,805,808,810,812,814,816],{"class":688,"line":789},2,[686,791,760],{"class":759},[686,793,767],{"class":766},[686,795,796],{"class":770}," initLogger",[686,798,799],{"class":766},",",[686,801,802],{"class":770}," log",[686,804,799],{"class":766},[686,806,807],{"class":770}," createLogger",[686,809,774],{"class":766},[686,811,777],{"class":759},[686,813,780],{"class":766},[686,815,783],{"class":695},[686,817,786],{"class":766},[686,819,821,823,825,828,830,832,834,837],{"class":688,"line":820},3,[686,822,760],{"class":759},[686,824,767],{"class":766},[686,826,827],{"class":770}," createAxiomDrain",[686,829,774],{"class":766},[686,831,777],{"class":759},[686,833,780],{"class":766},[686,835,836],{"class":695},"evlog\u002Faxiom",[686,838,786],{"class":766},[686,840,842,844,846,849,851,853,855,858],{"class":688,"line":841},4,[686,843,760],{"class":759},[686,845,767],{"class":766},[686,847,848],{"class":770}," createDrainPipeline",[686,850,774],{"class":766},[686,852,777],{"class":759},[686,854,780],{"class":766},[686,856,857],{"class":695},"evlog\u002Fpipeline",[686,859,786],{"class":766},[686,861,863],{"class":688,"line":862},5,[686,864,866],{"emptyLinePlaceholder":865},true,"\n",[686,868,870,874,877,880,883,886,889,892,895,898,902,905,907,910,912,916,918,920],{"class":688,"line":869},6,[686,871,873],{"class":872},"spNyl","const",[686,875,876],{"class":770}," pipeline ",[686,878,879],{"class":766},"=",[686,881,848],{"class":882},"s2Zo4",[686,884,885],{"class":766},"\u003C",[686,887,888],{"class":692},"DrainContext",[686,890,891],{"class":766},">",[686,893,894],{"class":770},"(",[686,896,897],{"class":766},"{",[686,899,901],{"class":900},"swJcz"," batch",[686,903,904],{"class":766},":",[686,906,767],{"class":766},[686,908,909],{"class":900}," size",[686,911,904],{"class":766},[686,913,915],{"class":914},"sbssI"," 10",[686,917,774],{"class":766},[686,919,774],{"class":766},[686,921,922],{"class":770},")\n",[686,924,926,928,931,933,936,938,941],{"class":688,"line":925},7,[686,927,873],{"class":872},[686,929,930],{"class":770}," drain ",[686,932,879],{"class":766},[686,934,935],{"class":882}," pipeline",[686,937,894],{"class":770},[686,939,940],{"class":882},"createAxiomDrain",[686,942,943],{"class":770},"())\n",[686,945,947],{"class":688,"line":946},8,[686,948,866],{"emptyLinePlaceholder":865},[686,950,952,955,957],{"class":688,"line":951},9,[686,953,954],{"class":882},"initLogger",[686,956,894],{"class":770},[686,958,959],{"class":766},"{\n",[686,961,963,966,968,970,973,975,977,980,983,985,988,990,992,995,997],{"class":688,"line":962},10,[686,964,965],{"class":900},"  env",[686,967,904],{"class":766},[686,969,767],{"class":766},[686,971,972],{"class":900}," service",[686,974,904],{"class":766},[686,976,780],{"class":766},[686,978,979],{"class":695},"my-script",[686,981,982],{"class":766},"'",[686,984,799],{"class":766},[686,986,987],{"class":900}," environment",[686,989,904],{"class":766},[686,991,780],{"class":766},[686,993,994],{"class":695},"production",[686,996,982],{"class":766},[686,998,999],{"class":766}," },\n",[686,1001,1003,1006],{"class":688,"line":1002},11,[686,1004,1005],{"class":770},"  drain",[686,1007,1008],{"class":766},",\n",[686,1010,1012,1015],{"class":688,"line":1011},12,[686,1013,1014],{"class":766},"}",[686,1016,922],{"class":770},[686,1018,1020],{"class":688,"line":1019},13,[686,1021,866],{"emptyLinePlaceholder":865},[686,1023,1025],{"class":688,"line":1024},14,[686,1026,1028],{"class":1027},"sHwdD","\u002F\u002F Every log is automatically drained\n",[686,1030,1032,1035,1038,1041,1043,1045,1048,1050,1052,1055,1057,1059],{"class":688,"line":1031},15,[686,1033,1034],{"class":770},"log",[686,1036,1037],{"class":766},".",[686,1039,1040],{"class":882},"info",[686,1042,894],{"class":770},[686,1044,897],{"class":766},[686,1046,1047],{"class":900}," action",[686,1049,904],{"class":766},[686,1051,780],{"class":766},[686,1053,1054],{"class":695},"sync_started",[686,1056,982],{"class":766},[686,1058,774],{"class":766},[686,1060,922],{"class":770},[686,1062,1064],{"class":688,"line":1063},16,[686,1065,866],{"emptyLinePlaceholder":865},[686,1067,1069,1071,1074,1076,1078,1080,1082,1085,1087,1089,1092,1094,1096,1099,1101,1103,1106,1108,1110,1113,1115,1117,1120,1122,1124],{"class":688,"line":1068},17,[686,1070,873],{"class":872},[686,1072,1073],{"class":770}," syncLog ",[686,1075,879],{"class":766},[686,1077,807],{"class":882},[686,1079,894],{"class":770},[686,1081,897],{"class":766},[686,1083,1084],{"class":900}," jobId",[686,1086,904],{"class":766},[686,1088,780],{"class":766},[686,1090,1091],{"class":695},"sync-001",[686,1093,982],{"class":766},[686,1095,799],{"class":766},[686,1097,1098],{"class":900}," source",[686,1100,904],{"class":766},[686,1102,780],{"class":766},[686,1104,1105],{"class":695},"postgres",[686,1107,982],{"class":766},[686,1109,799],{"class":766},[686,1111,1112],{"class":900}," target",[686,1114,904],{"class":766},[686,1116,780],{"class":766},[686,1118,1119],{"class":695},"s3",[686,1121,982],{"class":766},[686,1123,774],{"class":766},[686,1125,922],{"class":770},[686,1127,1129,1132,1134,1137,1139,1141,1144,1146,1149,1151],{"class":688,"line":1128},18,[686,1130,1131],{"class":770},"syncLog",[686,1133,1037],{"class":766},[686,1135,1136],{"class":882},"set",[686,1138,894],{"class":770},[686,1140,897],{"class":766},[686,1142,1143],{"class":900}," recordsSynced",[686,1145,904],{"class":766},[686,1147,1148],{"class":914}," 150",[686,1150,774],{"class":766},[686,1152,922],{"class":770},[686,1154,1156,1158,1160,1163,1166],{"class":688,"line":1155},19,[686,1157,1131],{"class":770},[686,1159,1037],{"class":766},[686,1161,1162],{"class":882},"emit",[686,1164,1165],{"class":770},"() ",[686,1167,1168],{"class":1027},"\u002F\u002F drained automatically\n",[686,1170,1172],{"class":688,"line":1171},20,[686,1173,866],{"emptyLinePlaceholder":865},[686,1175,1177],{"class":688,"line":1176},21,[686,1178,1179],{"class":1027},"\u002F\u002F Flush remaining events before exit\n",[686,1181,1183,1186,1189,1191,1194],{"class":688,"line":1182},22,[686,1184,1185],{"class":759},"await",[686,1187,1188],{"class":770}," drain",[686,1190,1037],{"class":766},[686,1192,1193],{"class":882},"flush",[686,1195,1196],{"class":770},"()\n",[601,1198,1199,1200,1203],{"color":1040,"icon":13},"Always call ",[592,1201,1202],{},"drain.flush()"," before the process exits to ensure all buffered events are sent.",[601,1205,1206,1210,1211,1217,1218,1221,1222,1225],{"color":1040,"icon":537},[1207,1208,1209],"strong",{},"Using vite-node?"," The ",[607,1212,1213,1216],{"href":535},[592,1214,1215],{},"evlog\u002Fvite"," plugin"," replaces the ",[592,1219,1220],{},"initLogger()"," call with compile-time auto-initialization, strips ",[592,1223,1224],{},"log.debug()"," from production builds, and injects source locations.",[664,1227,1229],{"id":1228},"createlogger-vs-createrequestlogger","createLogger vs createRequestLogger",[588,1231,1232],{},"evlog provides two manual logger constructors:",[588,1234,1235,1240],{},[1207,1236,1237],{},[592,1238,1239],{},"createLogger(context)"," - For non-HTTP contexts (scripts, CLI, queues):",[676,1242,1245],{"className":749,"code":1243,"filename":1244,"language":752,"meta":682,"style":682},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'migrate-001', source: 'postgres' })\nlog.set({ recordsProcessed: 500 })\nlog.emit()\n","scripts\u002Fjob.ts",[592,1246,1247,1265,1269,1311,1335],{"__ignoreMap":682},[686,1248,1249,1251,1253,1255,1257,1259,1261,1263],{"class":688,"line":689},[686,1250,760],{"class":759},[686,1252,767],{"class":766},[686,1254,807],{"class":770},[686,1256,774],{"class":766},[686,1258,777],{"class":759},[686,1260,780],{"class":766},[686,1262,783],{"class":695},[686,1264,786],{"class":766},[686,1266,1267],{"class":688,"line":789},[686,1268,866],{"emptyLinePlaceholder":865},[686,1270,1271,1273,1276,1278,1280,1282,1284,1286,1288,1290,1293,1295,1297,1299,1301,1303,1305,1307,1309],{"class":688,"line":820},[686,1272,873],{"class":872},[686,1274,1275],{"class":770}," log ",[686,1277,879],{"class":766},[686,1279,807],{"class":882},[686,1281,894],{"class":770},[686,1283,897],{"class":766},[686,1285,1084],{"class":900},[686,1287,904],{"class":766},[686,1289,780],{"class":766},[686,1291,1292],{"class":695},"migrate-001",[686,1294,982],{"class":766},[686,1296,799],{"class":766},[686,1298,1098],{"class":900},[686,1300,904],{"class":766},[686,1302,780],{"class":766},[686,1304,1105],{"class":695},[686,1306,982],{"class":766},[686,1308,774],{"class":766},[686,1310,922],{"class":770},[686,1312,1313,1315,1317,1319,1321,1323,1326,1328,1331,1333],{"class":688,"line":841},[686,1314,1034],{"class":770},[686,1316,1037],{"class":766},[686,1318,1136],{"class":882},[686,1320,894],{"class":770},[686,1322,897],{"class":766},[686,1324,1325],{"class":900}," recordsProcessed",[686,1327,904],{"class":766},[686,1329,1330],{"class":914}," 500",[686,1332,774],{"class":766},[686,1334,922],{"class":770},[686,1336,1337,1339,1341,1343],{"class":688,"line":862},[686,1338,1034],{"class":770},[686,1340,1037],{"class":766},[686,1342,1162],{"class":882},[686,1344,1196],{"class":770},[588,1346,1347,1352],{},[1207,1348,1349],{},[592,1350,1351],{},"createRequestLogger(requestMeta)"," - For HTTP-like contexts where you want method\u002Fpath\u002Fstatus tracking:",[676,1354,1357],{"className":749,"code":1355,"filename":1356,"language":752,"meta":682,"style":682},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({\n  method: 'POST',\n  path: '\u002Fwebhook\u002Fstripe',\n})\nlog.set({ event: 'invoice.paid', customerId: 'cus_123' })\nlog.emit()\n","scripts\u002Fwebhook-handler.ts",[592,1358,1359,1378,1382,1396,1412,1428,1434,1476],{"__ignoreMap":682},[686,1360,1361,1363,1365,1368,1370,1372,1374,1376],{"class":688,"line":689},[686,1362,760],{"class":759},[686,1364,767],{"class":766},[686,1366,1367],{"class":770}," createRequestLogger",[686,1369,774],{"class":766},[686,1371,777],{"class":759},[686,1373,780],{"class":766},[686,1375,783],{"class":695},[686,1377,786],{"class":766},[686,1379,1380],{"class":688,"line":789},[686,1381,866],{"emptyLinePlaceholder":865},[686,1383,1384,1386,1388,1390,1392,1394],{"class":688,"line":820},[686,1385,873],{"class":872},[686,1387,1275],{"class":770},[686,1389,879],{"class":766},[686,1391,1367],{"class":882},[686,1393,894],{"class":770},[686,1395,959],{"class":766},[686,1397,1398,1401,1403,1405,1408,1410],{"class":688,"line":841},[686,1399,1400],{"class":900},"  method",[686,1402,904],{"class":766},[686,1404,780],{"class":766},[686,1406,1407],{"class":695},"POST",[686,1409,982],{"class":766},[686,1411,1008],{"class":766},[686,1413,1414,1417,1419,1421,1424,1426],{"class":688,"line":862},[686,1415,1416],{"class":900},"  path",[686,1418,904],{"class":766},[686,1420,780],{"class":766},[686,1422,1423],{"class":695},"\u002Fwebhook\u002Fstripe",[686,1425,982],{"class":766},[686,1427,1008],{"class":766},[686,1429,1430,1432],{"class":688,"line":869},[686,1431,1014],{"class":766},[686,1433,922],{"class":770},[686,1435,1436,1438,1440,1442,1444,1446,1449,1451,1453,1456,1458,1460,1463,1465,1467,1470,1472,1474],{"class":688,"line":925},[686,1437,1034],{"class":770},[686,1439,1037],{"class":766},[686,1441,1136],{"class":882},[686,1443,894],{"class":770},[686,1445,897],{"class":766},[686,1447,1448],{"class":900}," event",[686,1450,904],{"class":766},[686,1452,780],{"class":766},[686,1454,1455],{"class":695},"invoice.paid",[686,1457,982],{"class":766},[686,1459,799],{"class":766},[686,1461,1462],{"class":900}," customerId",[686,1464,904],{"class":766},[686,1466,780],{"class":766},[686,1468,1469],{"class":695},"cus_123",[686,1471,982],{"class":766},[686,1473,774],{"class":766},[686,1475,922],{"class":770},[686,1477,1478,1480,1482,1484],{"class":688,"line":946},[686,1479,1034],{"class":770},[686,1481,1037],{"class":766},[686,1483,1162],{"class":882},[686,1485,1196],{"class":770},[588,1487,1488,1489,1492],{},"Both require manual ",[592,1490,1491],{},"log.emit()"," calls since there is no automatic lifecycle to hook into.",[664,1494,51],{"id":1495},"wide-events",[588,1497,1498],{},"Build up context progressively, then emit:",[676,1500,1503],{"className":749,"code":1501,"filename":1502,"language":752,"meta":682,"style":682},"import { initLogger, createLogger } from 'evlog'\n\ninitLogger({\n  env: { service: 'migrate' },\n})\n\nconst log = createLogger({ task: 'user-migration' })\n\nconst users = await db.query('SELECT * FROM legacy_users')\nlog.set({ found: users.length })\n\nlet migrated = 0\nfor (const user of users) {\n  await newDb.upsert({ id: user.id, email: user.email, plan: user.plan })\n  migrated++\n}\n\nlog.set({ migrated, status: 'complete' })\nlog.emit()\n","scripts\u002Fmigrate-users.ts",[592,1504,1505,1527,1531,1539,1560,1566,1570,1600,1604,1635,1664,1668,1681,1701,1763,1771,1776,1780,1813],{"__ignoreMap":682},[686,1506,1507,1509,1511,1513,1515,1517,1519,1521,1523,1525],{"class":688,"line":689},[686,1508,760],{"class":759},[686,1510,767],{"class":766},[686,1512,796],{"class":770},[686,1514,799],{"class":766},[686,1516,807],{"class":770},[686,1518,774],{"class":766},[686,1520,777],{"class":759},[686,1522,780],{"class":766},[686,1524,783],{"class":695},[686,1526,786],{"class":766},[686,1528,1529],{"class":688,"line":789},[686,1530,866],{"emptyLinePlaceholder":865},[686,1532,1533,1535,1537],{"class":688,"line":820},[686,1534,954],{"class":882},[686,1536,894],{"class":770},[686,1538,959],{"class":766},[686,1540,1541,1543,1545,1547,1549,1551,1553,1556,1558],{"class":688,"line":841},[686,1542,965],{"class":900},[686,1544,904],{"class":766},[686,1546,767],{"class":766},[686,1548,972],{"class":900},[686,1550,904],{"class":766},[686,1552,780],{"class":766},[686,1554,1555],{"class":695},"migrate",[686,1557,982],{"class":766},[686,1559,999],{"class":766},[686,1561,1562,1564],{"class":688,"line":862},[686,1563,1014],{"class":766},[686,1565,922],{"class":770},[686,1567,1568],{"class":688,"line":869},[686,1569,866],{"emptyLinePlaceholder":865},[686,1571,1572,1574,1576,1578,1580,1582,1584,1587,1589,1591,1594,1596,1598],{"class":688,"line":925},[686,1573,873],{"class":872},[686,1575,1275],{"class":770},[686,1577,879],{"class":766},[686,1579,807],{"class":882},[686,1581,894],{"class":770},[686,1583,897],{"class":766},[686,1585,1586],{"class":900}," 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email",[686,1737,904],{"class":766},[686,1739,1725],{"class":770},[686,1741,1037],{"class":766},[686,1743,1744],{"class":770},"email",[686,1746,799],{"class":766},[686,1748,1749],{"class":900}," plan",[686,1751,904],{"class":766},[686,1753,1725],{"class":770},[686,1755,1037],{"class":766},[686,1757,1758],{"class":770},"plan",[686,1760,774],{"class":766},[686,1762,922],{"class":900},[686,1764,1765,1768],{"class":688,"line":1031},[686,1766,1767],{"class":770},"  migrated",[686,1769,1770],{"class":766},"++\n",[686,1772,1773],{"class":688,"line":1063},[686,1774,1775],{"class":766},"}\n",[686,1777,1778],{"class":688,"line":1068},[686,1779,866],{"emptyLinePlaceholder":865},[686,1781,1782,1784,1786,1788,1790,1792,1795,1797,1800,1802,1804,1807,1809,1811],{"class":688,"line":1128},[686,1783,1034],{"class":770},[686,1785,1037],{"class":766},[686,1787,1136],{"class":882},[686,1789,894],{"class":770},[686,1791,897],{"class":766},[686,1793,1794],{"class":770}," migrated",[686,1796,799],{"class":766},[686,1798,1799],{"class":900}," status",[686,1801,904],{"class":766},[686,1803,780],{"class":766},[686,1805,1806],{"class":695},"complete",[686,1808,982],{"class":766},[686,1810,774],{"class":766},[686,1812,922],{"class":770},[686,1814,1815,1817,1819,1821],{"class":688,"line":1155},[686,1816,1034],{"class":770},[686,1818,1037],{"class":766},[686,1820,1162],{"class":882},[686,1822,1196],{"class":770},[676,1824,1827],{"className":678,"code":1825,"filename":1826,"language":681,"meta":682,"style":682},"14:58:15 INFO [migrate] user-migration\n  ├─ migrated: 1250\n  ├─ found: 1250\n  ├─ status: complete\n  └─ task: user-migration\n","Terminal output",[592,1828,1829,1840,1851,1860,1870],{"__ignoreMap":682},[686,1830,1831,1834,1837],{"class":688,"line":689},[686,1832,1833],{"class":692},"14:58:15",[686,1835,1836],{"class":695}," INFO",[686,1838,1839],{"class":770}," [migrate] user-migration\n",[686,1841,1842,1845,1848],{"class":688,"line":789},[686,1843,1844],{"class":692},"  ├─",[686,1846,1847],{"class":695}," migrated:",[686,1849,1850],{"class":914}," 1250\n",[686,1852,1853,1855,1858],{"class":688,"line":820},[686,1854,1844],{"class":692},[686,1856,1857],{"class":695}," found:",[686,1859,1850],{"class":914},[686,1861,1862,1864,1867],{"class":688,"line":841},[686,1863,1844],{"class":692},[686,1865,1866],{"class":695}," status:",[686,1868,1869],{"class":695}," complete\n",[686,1871,1872,1875,1878],{"class":688,"line":862},[686,1873,1874],{"class":692},"  └─",[686,1876,1877],{"class":695}," task:",[686,1879,1880],{"class":695}," user-migration\n",[664,1882,1884],{"id":1883},"error-handling","Error Handling",[588,1886,1887,1888,1891],{},"Use ",[592,1889,1890],{},"createError"," for structured errors:",[676,1893,1895],{"className":749,"code":1894,"filename":751,"language":752,"meta":682,"style":682},"import { createError, parseError } from 'evlog'\n\ntry {\n  const result = await externalApi.sync()\n  if (!result.ok) {\n    throw createError({\n      message: 'Sync failed',\n      why: `API returned ${result.status}`,\n      fix: 'Check the API status page and retry',\n    })\n  }\n} catch (error) {\n  log.error(error instanceof Error ? error : new Error(String(error)))\n  log.emit()\n\n  const { message, why, fix } = parseError(error)\n  console.error(`${message}\\nWhy: ${why}\\nFix: ${fix}`)\n  process.exit(1)\n}\n",[592,1896,1897,1921,1925,1933,1956,1979,1990,2006,2034,2050,2057,2062,2074,2120,2130,2134,2165,2211,2228],{"__ignoreMap":682},[686,1898,1899,1901,1903,1906,1908,1911,1913,1915,1917,1919],{"class":688,"line":689},[686,1900,760],{"class":759},[686,1902,767],{"class":766},[686,1904,1905],{"class":770}," createError",[686,1907,799],{"class":766},[686,1909,1910],{"class":770}," 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if",[686,1962,609],{"class":900},[686,1964,1965],{"class":766},"!",[686,1967,1968],{"class":770},"result",[686,1970,1037],{"class":766},[686,1972,1973],{"class":770},"ok",[686,1975,1976],{"class":900},") ",[686,1978,959],{"class":766},[686,1980,1981,1984,1986,1988],{"class":688,"line":869},[686,1982,1983],{"class":759},"    throw",[686,1985,1905],{"class":882},[686,1987,894],{"class":900},[686,1989,959],{"class":766},[686,1991,1992,1995,1997,1999,2002,2004],{"class":688,"line":925},[686,1993,1994],{"class":900},"      message",[686,1996,904],{"class":766},[686,1998,780],{"class":766},[686,2000,2001],{"class":695},"Sync failed",[686,2003,982],{"class":766},[686,2005,1008],{"class":766},[686,2007,2008,2011,2013,2016,2019,2022,2024,2026,2029,2032],{"class":688,"line":946},[686,2009,2010],{"class":900},"      why",[686,2012,904],{"class":766},[686,2014,2015],{"class":766}," `",[686,2017,2018],{"class":695},"API returned ",[686,2020,2021],{"class":766},"${",[686,2023,1968],{"class":770},[686,2025,1037],{"class":766},[686,2027,2028],{"class":770},"status",[686,2030,2031],{"class":766},"}`",[686,2033,1008],{"class":766},[686,2035,2036,2039,2041,2043,2046,2048],{"class":688,"line":951},[686,2037,2038],{"class":900},"      fix",[686,2040,904],{"class":766},[686,2042,780],{"class":766},[686,2044,2045],{"class":695},"Check the API status page and retry",[686,2047,982],{"class":766},[686,2049,1008],{"class":766},[686,2051,2052,2055],{"class":688,"line":962},[686,2053,2054],{"class":766},"    }",[686,2056,922],{"class":900},[686,2058,2059],{"class":688,"line":1002},[686,2060,2061],{"class":766},"  }\n",[686,2063,2064,2066,2069,2072],{"class":688,"line":1011},[686,2065,1014],{"class":766},[686,2067,2068],{"class":759}," catch",[686,2070,2071],{"class":770}," (error) ",[686,2073,959],{"class":766},[686,2075,2076,2079,2081,2084,2086,2088,2091,2094,2097,2100,2103,2106,2108,2110,2113,2115,2117],{"class":688,"line":1019},[686,2077,2078],{"class":770},"  log",[686,2080,1037],{"class":766},[686,2082,2083],{"class":882},"error",[686,2085,894],{"class":900},[686,2087,2083],{"class":770},[686,2089,2090],{"class":766}," instanceof",[686,2092,2093],{"class":692}," Error",[686,2095,2096],{"class":766}," ?",[686,2098,2099],{"class":770}," error",[686,2101,2102],{"class":766}," :",[686,2104,2105],{"class":766}," new",[686,2107,2093],{"class":882},[686,2109,894],{"class":900},[686,2111,2112],{"class":882},"String",[686,2114,894],{"class":900},[686,2116,2083],{"class":770},[686,2118,2119],{"class":900},")))\n",[686,2121,2122,2124,2126,2128],{"class":688,"line":1024},[686,2123,2078],{"class":770},[686,2125,1037],{"class":766},[686,2127,1162],{"class":882},[686,2129,1196],{"class":900},[686,2131,2132],{"class":688,"line":1031},[686,2133,866],{"emptyLinePlaceholder":865},[686,2135,2136,2138,2140,2143,2145,2148,2150,2153,2155,2157,2159,2161,2163],{"class":688,"line":1063},[686,2137,1937],{"class":872},[686,2139,767],{"class":766},[686,2141,2142],{"class":770}," message",[686,2144,799],{"class":766},[686,2146,2147],{"class":770}," why",[686,2149,799],{"class":766},[686,2151,2152],{"class":770}," fix",[686,2154,774],{"class":766},[686,2156,1943],{"class":766},[686,2158,1910],{"class":882},[686,2160,894],{"class":900},[686,2162,2083],{"class":770},[686,2164,922],{"class":900},[686,2166,2167,2170,2172,2174,2176,2179,2182,2184,2187,2190,2192,2195,2197,2199,2202,2204,2207,2209],{"class":688,"line":1068},[686,2168,2169],{"class":770},"  console",[686,2171,1037],{"class":766},[686,2173,2083],{"class":882},[686,2175,894],{"class":900},[686,2177,2178],{"class":766},"`${",[686,2180,2181],{"class":770},"message",[686,2183,1014],{"class":766},[686,2185,2186],{"class":770},"\\n",[686,2188,2189],{"class":695},"Why: ",[686,2191,2021],{"class":766},[686,2193,2194],{"class":770},"why",[686,2196,1014],{"class":766},[686,2198,2186],{"class":770},[686,2200,2201],{"class":695},"Fix: ",[686,2203,2021],{"class":766},[686,2205,2206],{"class":770},"fix",[686,2208,2031],{"class":766},[686,2210,922],{"class":900},[686,2212,2213,2216,2218,2221,2223,2226],{"class":688,"line":1128},[686,2214,2215],{"class":770},"  process",[686,2217,1037],{"class":766},[686,2219,2220],{"class":882},"exit",[686,2222,894],{"class":900},[686,2224,2225],{"class":914},"1",[686,2227,922],{"class":900},[686,2229,2230],{"class":688,"line":1155},[686,2231,1775],{"class":766},[664,2233,526],{"id":2234},"configuration",[588,2236,2237,2238,2241,2242,2244],{},"See the ",[607,2239,2240],{"href":527},"Configuration reference"," for all available options (",[592,2243,954],{},", middleware options, sampling, silent mode, etc.).",[664,2246,2248],{"id":2247},"drain-enrichers","Drain & Enrichers",[588,2250,2251,2252,904],{},"Configure drain in ",[592,2253,954],{},[676,2255,2258],{"className":749,"code":2256,"filename":2257,"language":752,"meta":682,"style":682},"import type { DrainContext } from 'evlog'\nimport { initLogger } 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\ninitLogger({\n  env: { service: 'my-script' },\n  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