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Install",[620,621,622,647,661,675],"code-group",{},[623,624,630],"pre",{"className":625,"code":626,"filename":627,"language":628,"meta":629,"style":629},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[545,631,632],{"__ignoreMap":629},[633,634,637,640,644],"span",{"class":635,"line":636},"line",1,[633,638,627],{"class":639},"sBMFI",[633,641,643],{"class":642},"sfazB"," add",[633,645,646],{"class":642}," evlog\n",[623,648,651],{"className":625,"code":649,"filename":650,"language":628,"meta":629,"style":629},"bun add evlog\n","bun",[545,652,653],{"__ignoreMap":629},[633,654,655,657,659],{"class":635,"line":636},[633,656,650],{"class":639},[633,658,643],{"class":642},[633,660,646],{"class":642},[623,662,665],{"className":625,"code":663,"filename":664,"language":628,"meta":629,"style":629},"yarn add evlog\n","yarn",[545,666,667],{"__ignoreMap":629},[633,668,669,671,673],{"class":635,"line":636},[633,670,664],{"class":639},[633,672,643],{"class":642},[633,674,646],{"class":642},[623,676,679],{"className":625,"code":677,"filename":678,"language":628,"meta":629,"style":629},"npm install evlog\n","npm",[545,680,681],{"__ignoreMap":629},[633,682,683,685,688],{"class":635,"line":636},[633,684,678],{"class":639},[633,686,687],{"class":642}," install",[633,689,646],{"class":642},[615,691,693],{"id":692},"_2-initialize-and-create-loggers","2. Initialize and create loggers",[623,695,700],{"className":696,"code":697,"filename":698,"language":699,"meta":629,"style":629},"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",[545,701,702,734,765,786,807,814,870,891,896,907,947,956,964,969,976,1008,1013,1073,1100,1116,1121,1127],{"__ignoreMap":629},[633,703,704,708,711,715,719,722,725,728,731],{"class":635,"line":636},[633,705,707],{"class":706},"s7zQu","import",[633,709,710],{"class":706}," type",[633,712,714],{"class":713},"sMK4o"," {",[633,716,718],{"class":717},"sTEyZ"," DrainContext",[633,720,721],{"class":713}," }",[633,723,724],{"class":706}," from",[633,726,727],{"class":713}," '",[633,729,730],{"class":642},"evlog",[633,732,733],{"class":713},"'\n",[633,735,737,739,741,744,747,750,752,755,757,759,761,763],{"class":635,"line":736},2,[633,738,707],{"class":706},[633,740,714],{"class":713},[633,742,743],{"class":717}," initLogger",[633,745,746],{"class":713},",",[633,748,749],{"class":717}," log",[633,751,746],{"class":713},[633,753,754],{"class":717}," createLogger",[633,756,721],{"class":713},[633,758,724],{"class":706},[633,760,727],{"class":713},[633,762,730],{"class":642},[633,764,733],{"class":713},[633,766,768,770,772,775,777,779,781,784],{"class":635,"line":767},3,[633,769,707],{"class":706},[633,771,714],{"class":713},[633,773,774],{"class":717}," createAxiomDrain",[633,776,721],{"class":713},[633,778,724],{"class":706},[633,780,727],{"class":713},[633,782,783],{"class":642},"evlog\u002Faxiom",[633,785,733],{"class":713},[633,787,789,791,793,796,798,800,802,805],{"class":635,"line":788},4,[633,790,707],{"class":706},[633,792,714],{"class":713},[633,794,795],{"class":717}," createDrainPipeline",[633,797,721],{"class":713},[633,799,724],{"class":706},[633,801,727],{"class":713},[633,803,804],{"class":642},"evlog\u002Fpipeline",[633,806,733],{"class":713},[633,808,810],{"class":635,"line":809},5,[633,811,813],{"emptyLinePlaceholder":812},true,"\n",[633,815,817,821,824,827,830,833,836,839,842,845,849,852,854,857,859,863,865,867],{"class":635,"line":816},6,[633,818,820],{"class":819},"spNyl","const",[633,822,823],{"class":717}," pipeline ",[633,825,826],{"class":713},"=",[633,828,795],{"class":829},"s2Zo4",[633,831,832],{"class":713},"\u003C",[633,834,835],{"class":639},"DrainContext",[633,837,838],{"class":713},">",[633,840,841],{"class":717},"(",[633,843,844],{"class":713},"{",[633,846,848],{"class":847},"swJcz"," batch",[633,850,851],{"class":713},":",[633,853,714],{"class":713},[633,855,856],{"class":847}," size",[633,858,851],{"class":713},[633,860,862],{"class":861},"sbssI"," 10",[633,864,721],{"class":713},[633,866,721],{"class":713},[633,868,869],{"class":717},")\n",[633,871,873,875,878,880,883,885,888],{"class":635,"line":872},7,[633,874,820],{"class":819},[633,876,877],{"class":717}," drain ",[633,879,826],{"class":713},[633,881,882],{"class":829}," pipeline",[633,884,841],{"class":717},[633,886,887],{"class":829},"createAxiomDrain",[633,889,890],{"class":717},"())\n",[633,892,894],{"class":635,"line":893},8,[633,895,813],{"emptyLinePlaceholder":812},[633,897,899,902,904],{"class":635,"line":898},9,[633,900,901],{"class":829},"initLogger",[633,903,841],{"class":717},[633,905,906],{"class":713},"{\n",[633,908,910,913,915,917,920,922,924,927,930,932,935,937,939,942,944],{"class":635,"line":909},10,[633,911,912],{"class":847},"  env",[633,914,851],{"class":713},[633,916,714],{"class":713},[633,918,919],{"class":847}," service",[633,921,851],{"class":713},[633,923,727],{"class":713},[633,925,926],{"class":642},"my-script",[633,928,929],{"class":713},"'",[633,931,746],{"class":713},[633,933,934],{"class":847}," environment",[633,936,851],{"class":713},[633,938,727],{"class":713},[633,940,941],{"class":642},"production",[633,943,929],{"class":713},[633,945,946],{"class":713}," },\n",[633,948,950,953],{"class":635,"line":949},11,[633,951,952],{"class":717},"  drain",[633,954,955],{"class":713},",\n",[633,957,959,962],{"class":635,"line":958},12,[633,960,961],{"class":713},"}",[633,963,869],{"class":717},[633,965,967],{"class":635,"line":966},13,[633,968,813],{"emptyLinePlaceholder":812},[633,970,972],{"class":635,"line":971},14,[633,973,975],{"class":974},"sHwdD","\u002F\u002F Every log is automatically drained\n",[633,977,979,982,985,988,990,992,995,997,999,1002,1004,1006],{"class":635,"line":978},15,[633,980,981],{"class":717},"log",[633,983,984],{"class":713},".",[633,986,987],{"class":829},"info",[633,989,841],{"class":717},[633,991,844],{"class":713},[633,993,994],{"class":847}," action",[633,996,851],{"class":713},[633,998,727],{"class":713},[633,1000,1001],{"class":642},"sync_started",[633,1003,929],{"class":713},[633,1005,721],{"class":713},[633,1007,869],{"class":717},[633,1009,1011],{"class":635,"line":1010},16,[633,1012,813],{"emptyLinePlaceholder":812},[633,1014,1016,1018,1021,1023,1025,1027,1029,1032,1034,1036,1039,1041,1043,1046,1048,1050,1053,1055,1057,1060,1062,1064,1067,1069,1071],{"class":635,"line":1015},17,[633,1017,820],{"class":819},[633,1019,1020],{"class":717}," syncLog ",[633,1022,826],{"class":713},[633,1024,754],{"class":829},[633,1026,841],{"class":717},[633,1028,844],{"class":713},[633,1030,1031],{"class":847}," jobId",[633,1033,851],{"class":713},[633,1035,727],{"class":713},[633,1037,1038],{"class":642},"sync-001",[633,1040,929],{"class":713},[633,1042,746],{"class":713},[633,1044,1045],{"class":847}," source",[633,1047,851],{"class":713},[633,1049,727],{"class":713},[633,1051,1052],{"class":642},"postgres",[633,1054,929],{"class":713},[633,1056,746],{"class":713},[633,1058,1059],{"class":847}," target",[633,1061,851],{"class":713},[633,1063,727],{"class":713},[633,1065,1066],{"class":642},"s3",[633,1068,929],{"class":713},[633,1070,721],{"class":713},[633,1072,869],{"class":717},[633,1074,1076,1079,1081,1084,1086,1088,1091,1093,1096,1098],{"class":635,"line":1075},18,[633,1077,1078],{"class":717},"syncLog",[633,1080,984],{"class":713},[633,1082,1083],{"class":829},"set",[633,1085,841],{"class":717},[633,1087,844],{"class":713},[633,1089,1090],{"class":847}," recordsSynced",[633,1092,851],{"class":713},[633,1094,1095],{"class":861}," 150",[633,1097,721],{"class":713},[633,1099,869],{"class":717},[633,1101,1103,1105,1107,1110,1113],{"class":635,"line":1102},19,[633,1104,1078],{"class":717},[633,1106,984],{"class":713},[633,1108,1109],{"class":829},"emit",[633,1111,1112],{"class":717},"() ",[633,1114,1115],{"class":974},"\u002F\u002F drained automatically\n",[633,1117,1119],{"class":635,"line":1118},20,[633,1120,813],{"emptyLinePlaceholder":812},[633,1122,1124],{"class":635,"line":1123},21,[633,1125,1126],{"class":974},"\u002F\u002F Flush remaining events before exit\n",[633,1128,1130,1133,1136,1138,1141],{"class":635,"line":1129},22,[633,1131,1132],{"class":706},"await",[633,1134,1135],{"class":717}," drain",[633,1137,984],{"class":713},[633,1139,1140],{"class":829},"flush",[633,1142,1143],{"class":717},"()\n",[554,1145,1146,1147,1150],{"color":987,"icon":13},"Always call ",[545,1148,1149],{},"drain.flush()"," before the process exits to ensure all buffered events are sent.",[554,1152,1153,1157,1158,1164,1165,1168,1169,1172],{"color":987,"icon":515},[1154,1155,1156],"strong",{},"Using vite-node?"," The ",[560,1159,1160,1163],{"href":513},[545,1161,1162],{},"evlog\u002Fvite"," plugin"," replaces the ",[545,1166,1167],{},"initLogger()"," call with compile-time auto-initialization, strips ",[545,1170,1171],{},"log.debug()"," from production builds, and injects source locations.",[611,1174,1176],{"id":1175},"createlogger-vs-createrequestlogger","createLogger vs createRequestLogger",[541,1178,1179],{},"evlog provides two manual logger constructors:",[541,1181,1182,1187],{},[1154,1183,1184],{},[545,1185,1186],{},"createLogger(context)"," - For non-HTTP contexts (scripts, CLI, queues):",[623,1189,1192],{"className":696,"code":1190,"filename":1191,"language":699,"meta":629,"style":629},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'migrate-001', source: 'postgres' })\nlog.set({ recordsProcessed: 500 })\nlog.emit()\n","scripts\u002Fjob.ts",[545,1193,1194,1212,1216,1258,1282],{"__ignoreMap":629},[633,1195,1196,1198,1200,1202,1204,1206,1208,1210],{"class":635,"line":636},[633,1197,707],{"class":706},[633,1199,714],{"class":713},[633,1201,754],{"class":717},[633,1203,721],{"class":713},[633,1205,724],{"class":706},[633,1207,727],{"class":713},[633,1209,730],{"class":642},[633,1211,733],{"class":713},[633,1213,1214],{"class":635,"line":736},[633,1215,813],{"emptyLinePlaceholder":812},[633,1217,1218,1220,1223,1225,1227,1229,1231,1233,1235,1237,1240,1242,1244,1246,1248,1250,1252,1254,1256],{"class":635,"line":767},[633,1219,820],{"class":819},[633,1221,1222],{"class":717}," log ",[633,1224,826],{"class":713},[633,1226,754],{"class":829},[633,1228,841],{"class":717},[633,1230,844],{"class":713},[633,1232,1031],{"class":847},[633,1234,851],{"class":713},[633,1236,727],{"class":713},[633,1238,1239],{"class":642},"migrate-001",[633,1241,929],{"class":713},[633,1243,746],{"class":713},[633,1245,1045],{"class":847},[633,1247,851],{"class":713},[633,1249,727],{"class":713},[633,1251,1052],{"class":642},[633,1253,929],{"class":713},[633,1255,721],{"class":713},[633,1257,869],{"class":717},[633,1259,1260,1262,1264,1266,1268,1270,1273,1275,1278,1280],{"class":635,"line":788},[633,1261,981],{"class":717},[633,1263,984],{"class":713},[633,1265,1083],{"class":829},[633,1267,841],{"class":717},[633,1269,844],{"class":713},[633,1271,1272],{"class":847}," recordsProcessed",[633,1274,851],{"class":713},[633,1276,1277],{"class":861}," 500",[633,1279,721],{"class":713},[633,1281,869],{"class":717},[633,1283,1284,1286,1288,1290],{"class":635,"line":809},[633,1285,981],{"class":717},[633,1287,984],{"class":713},[633,1289,1109],{"class":829},[633,1291,1143],{"class":717},[541,1293,1294,1299],{},[1154,1295,1296],{},[545,1297,1298],{},"createRequestLogger(requestMeta)"," - For HTTP-like contexts where you want method\u002Fpath\u002Fstatus tracking:",[623,1301,1304],{"className":696,"code":1302,"filename":1303,"language":699,"meta":629,"style":629},"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",[545,1305,1306,1325,1329,1343,1359,1375,1381,1423],{"__ignoreMap":629},[633,1307,1308,1310,1312,1315,1317,1319,1321,1323],{"class":635,"line":636},[633,1309,707],{"class":706},[633,1311,714],{"class":713},[633,1313,1314],{"class":717}," createRequestLogger",[633,1316,721],{"class":713},[633,1318,724],{"class":706},[633,1320,727],{"class":713},[633,1322,730],{"class":642},[633,1324,733],{"class":713},[633,1326,1327],{"class":635,"line":736},[633,1328,813],{"emptyLinePlaceholder":812},[633,1330,1331,1333,1335,1337,1339,1341],{"class":635,"line":767},[633,1332,820],{"class":819},[633,1334,1222],{"class":717},[633,1336,826],{"class":713},[633,1338,1314],{"class":829},[633,1340,841],{"class":717},[633,1342,906],{"class":713},[633,1344,1345,1348,1350,1352,1355,1357],{"class":635,"line":788},[633,1346,1347],{"class":847},"  method",[633,1349,851],{"class":713},[633,1351,727],{"class":713},[633,1353,1354],{"class":642},"POST",[633,1356,929],{"class":713},[633,1358,955],{"class":713},[633,1360,1361,1364,1366,1368,1371,1373],{"class":635,"line":809},[633,1362,1363],{"class":847},"  path",[633,1365,851],{"class":713},[633,1367,727],{"class":713},[633,1369,1370],{"class":642},"\u002Fwebhook\u002Fstripe",[633,1372,929],{"class":713},[633,1374,955],{"class":713},[633,1376,1377,1379],{"class":635,"line":816},[633,1378,961],{"class":713},[633,1380,869],{"class":717},[633,1382,1383,1385,1387,1389,1391,1393,1396,1398,1400,1403,1405,1407,1410,1412,1414,1417,1419,1421],{"class":635,"line":872},[633,1384,981],{"class":717},[633,1386,984],{"class":713},[633,1388,1083],{"class":829},[633,1390,841],{"class":717},[633,1392,844],{"class":713},[633,1394,1395],{"class":847}," event",[633,1397,851],{"class":713},[633,1399,727],{"class":713},[633,1401,1402],{"class":642},"invoice.paid",[633,1404,929],{"class":713},[633,1406,746],{"class":713},[633,1408,1409],{"class":847}," customerId",[633,1411,851],{"class":713},[633,1413,727],{"class":713},[633,1415,1416],{"class":642},"cus_123",[633,1418,929],{"class":713},[633,1420,721],{"class":713},[633,1422,869],{"class":717},[633,1424,1425,1427,1429,1431],{"class":635,"line":893},[633,1426,981],{"class":717},[633,1428,984],{"class":713},[633,1430,1109],{"class":829},[633,1432,1143],{"class":717},[541,1434,1435,1436,1439],{},"Both require manual ",[545,1437,1438],{},"log.emit()"," calls since there is no automatic lifecycle to hook into.",[611,1441,46],{"id":1442},"wide-events",[541,1444,1445],{},"Build up context progressively, then emit:",[623,1447,1450],{"className":696,"code":1448,"filename":1449,"language":699,"meta":629,"style":629},"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",[545,1451,1452,1474,1478,1486,1507,1513,1517,1547,1551,1582,1611,1615,1628,1648,1710,1718,1723,1727,1760],{"__ignoreMap":629},[633,1453,1454,1456,1458,1460,1462,1464,1466,1468,1470,1472],{"class":635,"line":636},[633,1455,707],{"class":706},[633,1457,714],{"class":713},[633,1459,743],{"class":717},[633,1461,746],{"class":713},[633,1463,754],{"class":717},[633,1465,721],{"class":713},[633,1467,724],{"class":706},[633,1469,727],{"class":713},[633,1471,730],{"class":642},[633,1473,733],{"class":713},[633,1475,1476],{"class":635,"line":736},[633,1477,813],{"emptyLinePlaceholder":812},[633,1479,1480,1482,1484],{"class":635,"line":767},[633,1481,901],{"class":829},[633,1483,841],{"class":717},[633,1485,906],{"class":713},[633,1487,1488,1490,1492,1494,1496,1498,1500,1503,1505],{"class":635,"line":788},[633,1489,912],{"class":847},[633,1491,851],{"class":713},[633,1493,714],{"class":713},[633,1495,919],{"class":847},[633,1497,851],{"class":713},[633,1499,727],{"class":713},[633,1501,1502],{"class":642},"migrate",[633,1504,929],{"class":713},[633,1506,946],{"class":713},[633,1508,1509,1511],{"class":635,"line":809},[633,1510,961],{"class":713},[633,1512,869],{"class":717},[633,1514,1515],{"class":635,"line":816},[633,1516,813],{"emptyLinePlaceholder":812},[633,1518,1519,1521,1523,1525,1527,1529,1531,1534,1536,1538,1541,1543,1545],{"class":635,"line":872},[633,1520,820],{"class":819},[633,1522,1222],{"class":717},[633,1524,826],{"class":713},[633,1526,754],{"class":829},[633,1528,841],{"class":717},[633,1530,844],{"class":713},[633,1532,1533],{"class":847}," task",[633,1535,851],{"class":713},[633,1537,727],{"class":713},[633,1539,1540],{"class":642},"user-migration",[633,1542,929],{"class":713},[633,1544,721],{"class":713},[633,1546,869],{"class":717},[633,1548,1549],{"class":635,"line":893},[633,1550,813],{"emptyLinePlaceholder":812},[633,1552,1553,1555,1558,1560,1563,1566,1568,1571,1573,1575,1578,1580],{"class":635,"line":898},[633,1554,820],{"class":819},[633,1556,1557],{"class":717}," users ",[633,1559,826],{"class":713},[633,1561,1562],{"class":706}," await",[633,1564,1565],{"class":717}," db",[633,1567,984],{"class":713},[633,1569,1570],{"class":829},"query",[633,1572,841],{"class":717},[633,1574,929],{"class":713},[633,1576,1577],{"class":642},"SELECT * FROM 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0\n",[633,1629,1630,1633,1635,1637,1640,1643,1646],{"class":635,"line":966},[633,1631,1632],{"class":706},"for",[633,1634,562],{"class":717},[633,1636,820],{"class":819},[633,1638,1639],{"class":717}," user ",[633,1641,1642],{"class":713},"of",[633,1644,1645],{"class":717}," users) ",[633,1647,906],{"class":713},[633,1649,1650,1653,1656,1658,1661,1663,1665,1668,1670,1673,1675,1678,1680,1683,1685,1687,1689,1692,1694,1697,1699,1701,1703,1706,1708],{"class":635,"line":971},[633,1651,1652],{"class":706},"  await",[633,1654,1655],{"class":717}," newDb",[633,1657,984],{"class":713},[633,1659,1660],{"class":829},"upsert",[633,1662,841],{"class":847},[633,1664,844],{"class":713},[633,1666,1667],{"class":847}," id",[633,1669,851],{"class":713},[633,1671,1672],{"class":717}," user",[633,1674,984],{"class":713},[633,1676,1677],{"class":717},"id",[633,1679,746],{"class":713},[633,1681,1682],{"class":847}," email",[633,1684,851],{"class":713},[633,1686,1672],{"class":717},[633,1688,984],{"class":713},[633,1690,1691],{"class":717},"email",[633,1693,746],{"class":713},[633,1695,1696],{"class":847}," plan",[633,1698,851],{"class":713},[633,1700,1672],{"class":717},[633,1702,984],{"class":713},[633,1704,1705],{"class":717},"plan",[633,1707,721],{"class":713},[633,1709,869],{"class":847},[633,1711,1712,1715],{"class":635,"line":978},[633,1713,1714],{"class":717},"  migrated",[633,1716,1717],{"class":713},"++\n",[633,1719,1720],{"class":635,"line":1010},[633,1721,1722],{"class":713},"}\n",[633,1724,1725],{"class":635,"line":1015},[633,1726,813],{"emptyLinePlaceholder":812},[633,1728,1729,1731,1733,1735,1737,1739,1742,1744,1747,1749,1751,1754,1756,1758],{"class":635,"line":1075},[633,1730,981],{"class":717},[633,1732,984],{"class":713},[633,1734,1083],{"class":829},[633,1736,841],{"class":717},[633,1738,844],{"class":713},[633,1740,1741],{"class":717}," migrated",[633,1743,746],{"class":713},[633,1745,1746],{"class":847}," status",[633,1748,851],{"class":713},[633,1750,727],{"class":713},[633,1752,1753],{"class":642},"complete",[633,1755,929],{"class":713},[633,1757,721],{"class":713},[633,1759,869],{"class":717},[633,1761,1762,1764,1766,1768],{"class":635,"line":1102},[633,1763,981],{"class":717},[633,1765,984],{"class":713},[633,1767,1109],{"class":829},[633,1769,1143],{"class":717},[623,1771,1774],{"className":625,"code":1772,"filename":1773,"language":628,"meta":629,"style":629},"14:58:15 INFO [migrate] user-migration\n  ├─ migrated: 1250\n  ├─ found: 1250\n  ├─ status: complete\n  └─ task: user-migration\n","Terminal output",[545,1775,1776,1787,1798,1807,1817],{"__ignoreMap":629},[633,1777,1778,1781,1784],{"class":635,"line":636},[633,1779,1780],{"class":639},"14:58:15",[633,1782,1783],{"class":642}," INFO",[633,1785,1786],{"class":717}," [migrate] user-migration\n",[633,1788,1789,1792,1795],{"class":635,"line":736},[633,1790,1791],{"class":639},"  ├─",[633,1793,1794],{"class":642}," migrated:",[633,1796,1797],{"class":861}," 1250\n",[633,1799,1800,1802,1805],{"class":635,"line":767},[633,1801,1791],{"class":639},[633,1803,1804],{"class":642}," found:",[633,1806,1797],{"class":861},[633,1808,1809,1811,1814],{"class":635,"line":788},[633,1810,1791],{"class":639},[633,1812,1813],{"class":642}," status:",[633,1815,1816],{"class":642}," complete\n",[633,1818,1819,1822,1825],{"class":635,"line":809},[633,1820,1821],{"class":639},"  └─",[633,1823,1824],{"class":642}," task:",[633,1826,1827],{"class":642}," user-migration\n",[611,1829,1831],{"id":1830},"error-handling","Error Handling",[541,1833,1834,1835,1838],{},"Use ",[545,1836,1837],{},"createError"," for structured errors:",[623,1840,1842],{"className":696,"code":1841,"filename":698,"language":699,"meta":629,"style":629},"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",[545,1843,1844,1868,1872,1880,1903,1926,1937,1953,1981,1997,2004,2009,2021,2067,2077,2081,2112,2158,2175],{"__ignoreMap":629},[633,1845,1846,1848,1850,1853,1855,1858,1860,1862,1864,1866],{"class":635,"line":636},[633,1847,707],{"class":706},[633,1849,714],{"class":713},[633,1851,1852],{"class":717}," createError",[633,1854,746],{"class":713},[633,1856,1857],{"class":717}," 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if",[633,1909,562],{"class":847},[633,1911,1912],{"class":713},"!",[633,1914,1915],{"class":717},"result",[633,1917,984],{"class":713},[633,1919,1920],{"class":717},"ok",[633,1922,1923],{"class":847},") ",[633,1925,906],{"class":713},[633,1927,1928,1931,1933,1935],{"class":635,"line":816},[633,1929,1930],{"class":706},"    throw",[633,1932,1852],{"class":829},[633,1934,841],{"class":847},[633,1936,906],{"class":713},[633,1938,1939,1942,1944,1946,1949,1951],{"class":635,"line":872},[633,1940,1941],{"class":847},"      message",[633,1943,851],{"class":713},[633,1945,727],{"class":713},[633,1947,1948],{"class":642},"Sync failed",[633,1950,929],{"class":713},[633,1952,955],{"class":713},[633,1954,1955,1958,1960,1963,1966,1969,1971,1973,1976,1979],{"class":635,"line":893},[633,1956,1957],{"class":847},"      why",[633,1959,851],{"class":713},[633,1961,1962],{"class":713}," `",[633,1964,1965],{"class":642},"API returned 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",[633,2020,906],{"class":713},[633,2022,2023,2026,2028,2031,2033,2035,2038,2041,2044,2047,2050,2053,2055,2057,2060,2062,2064],{"class":635,"line":966},[633,2024,2025],{"class":717},"  log",[633,2027,984],{"class":713},[633,2029,2030],{"class":829},"error",[633,2032,841],{"class":847},[633,2034,2030],{"class":717},[633,2036,2037],{"class":713}," instanceof",[633,2039,2040],{"class":639}," Error",[633,2042,2043],{"class":713}," ?",[633,2045,2046],{"class":717}," error",[633,2048,2049],{"class":713}," :",[633,2051,2052],{"class":713}," new",[633,2054,2040],{"class":829},[633,2056,841],{"class":847},[633,2058,2059],{"class":829},"String",[633,2061,841],{"class":847},[633,2063,2030],{"class":717},[633,2065,2066],{"class":847},")))\n",[633,2068,2069,2071,2073,2075],{"class":635,"line":971},[633,2070,2025],{"class":717},[633,2072,984],{"class":713},[633,2074,1109],{"class":829},[633,2076,1143],{"class":847},[633,2078,2079],{"class":635,"line":978},[633,2080,813],{"emptyLinePlaceholder":812},[633,2082,2083,2085,2087,2090,2092,2095,2097,2100,2102,2104,2106,2108,2110],{"class":635,"line":1010},[633,2084,1884],{"class":819},[633,2086,714],{"class":713},[633,2088,2089],{"class":717}," message",[633,2091,746],{"class":713},[633,2093,2094],{"class":717}," why",[633,2096,746],{"class":713},[633,2098,2099],{"class":717}," fix",[633,2101,721],{"class":713},[633,2103,1890],{"class":713},[633,2105,1857],{"class":829},[633,2107,841],{"class":847},[633,2109,2030],{"class":717},[633,2111,869],{"class":847},[633,2113,2114,2117,2119,2121,2123,2126,2129,2131,2134,2137,2139,2142,2144,2146,2149,2151,2154,2156],{"class":635,"line":1015},[633,2115,2116],{"class":717},"  console",[633,2118,984],{"class":713},[633,2120,2030],{"class":829},[633,2122,841],{"class":847},[633,2124,2125],{"class":713},"`${",[633,2127,2128],{"class":717},"message",[633,2130,961],{"class":713},[633,2132,2133],{"class":717},"\\n",[633,2135,2136],{"class":642},"Why: ",[633,2138,1968],{"class":713},[633,2140,2141],{"class":717},"why",[633,2143,961],{"class":713},[633,2145,2133],{"class":717},[633,2147,2148],{"class":642},"Fix: ",[633,2150,1968],{"class":713},[633,2152,2153],{"class":717},"fix",[633,2155,1978],{"class":713},[633,2157,869],{"class":847},[633,2159,2160,2163,2165,2168,2170,2173],{"class":635,"line":1075},[633,2161,2162],{"class":717},"  process",[633,2164,984],{"class":713},[633,2166,2167],{"class":829},"exit",[633,2169,841],{"class":847},[633,2171,2172],{"class":861},"1",[633,2174,869],{"class":847},[633,2176,2177],{"class":635,"line":1102},[633,2178,1722],{"class":713},[611,2180,504],{"id":2181},"configuration",[541,2183,2184,2185,2188,2189,2191],{},"See the ",[560,2186,2187],{"href":505},"Configuration reference"," for all available options (",[545,2190,901],{},", middleware options, sampling, silent mode, etc.).",[611,2193,2195],{"id":2194},"drain-enrichers","Drain & Enrichers",[541,2197,2198,2199,851],{},"Configure drain in ",[545,2200,901],{},[623,2202,2205],{"className":696,"code":2203,"filename":2204,"language":699,"meta":629,"style":629},"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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