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Initialize and create loggers",[540,612,617],{"className":613,"code":614,"filename":615,"language":616,"meta":546,"style":546},"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 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createLogger",[550,673,638],{"class":630},[550,675,641],{"class":623},[550,677,644],{"class":630},[550,679,647],{"class":559},[550,681,650],{"class":630},[550,683,685,687,689,692,694,696,698,701],{"class":552,"line":684},3,[550,686,624],{"class":623},[550,688,631],{"class":630},[550,690,691],{"class":634}," createAxiomDrain",[550,693,638],{"class":630},[550,695,641],{"class":623},[550,697,644],{"class":630},[550,699,700],{"class":559},"evlog\u002Faxiom",[550,702,650],{"class":630},[550,704,706,708,710,713,715,717,719,722],{"class":552,"line":705},4,[550,707,624],{"class":623},[550,709,631],{"class":630},[550,711,712],{"class":634}," createDrainPipeline",[550,714,638],{"class":630},[550,716,641],{"class":623},[550,718,644],{"class":630},[550,720,721],{"class":559},"evlog\u002Fpipeline",[550,723,650],{"class":630},[550,725,727],{"class":552,"line":726},5,[550,728,730],{"emptyLinePlaceholder":729},true,"\n",[550,732,734,738,741,744,747,750,753,756,759,762,766,769,771,774,776,780,782,784],{"class":552,"line":733},6,[550,735,737],{"class":736},"spNyl","const",[550,739,740],{"class":634}," pipeline ",[550,742,743],{"class":630},"=",[550,745,712],{"class":746},"s2Zo4",[550,748,749],{"class":630},"\u003C",[550,751,752],{"class":556},"DrainContext",[550,754,755],{"class":630},">",[550,757,758],{"class":634},"(",[550,760,761],{"class":630},"{",[550,763,765],{"class":764},"swJcz"," batch",[550,767,768],{"class":630},":",[550,770,631],{"class":630},[550,772,773],{"class":764}," size",[550,775,768],{"class":630},[550,777,779],{"class":778},"sbssI"," 10",[550,781,638],{"class":630},[550,783,638],{"class":630},[550,785,786],{"class":634},")\n",[550,788,790,792,795,797,800,802,805],{"class":552,"line":789},7,[550,791,737],{"class":736},[550,793,794],{"class":634}," drain ",[550,796,743],{"class":630},[550,798,799],{"class":746}," pipeline",[550,801,758],{"class":634},[550,803,804],{"class":746},"createAxiomDrain",[550,806,807],{"class":634},"())\n",[550,809,811],{"class":552,"line":810},8,[550,812,730],{"emptyLinePlaceholder":729},[550,814,816,819,821],{"class":552,"line":815},9,[550,817,818],{"class":746},"initLogger",[550,820,758],{"class":634},[550,822,823],{"class":630},"{\n",[550,825,827,830,832,834,837,839,841,844,847,849,852,854,856,859,861],{"class":552,"line":826},10,[550,828,829],{"class":764},"  env",[550,831,768],{"class":630},[550,833,631],{"class":630},[550,835,836],{"class":764}," service",[550,838,768],{"class":630},[550,840,644],{"class":630},[550,842,843],{"class":559},"my-script",[550,845,846],{"class":630},"'",[550,848,663],{"class":630},[550,850,851],{"class":764}," environment",[550,853,768],{"class":630},[550,855,644],{"class":630},[550,857,858],{"class":559},"production",[550,860,846],{"class":630},[550,862,863],{"class":630}," },\n",[550,865,867,870],{"class":552,"line":866},11,[550,868,869],{"class":634},"  drain",[550,871,872],{"class":630},",\n",[550,874,876,879],{"class":552,"line":875},12,[550,877,878],{"class":630},"}",[550,880,786],{"class":634},[550,882,884],{"class":552,"line":883},13,[550,885,730],{"emptyLinePlaceholder":729},[550,887,889],{"class":552,"line":888},14,[550,890,892],{"class":891},"sHwdD","\u002F\u002F Every log is automatically drained\n",[550,894,896,899,902,905,907,909,912,914,916,919,921,923],{"class":552,"line":895},15,[550,897,898],{"class":634},"log",[550,900,901],{"class":630},".",[550,903,904],{"class":746},"info",[550,906,758],{"class":634},[550,908,761],{"class":630},[550,910,911],{"class":764}," action",[550,913,768],{"class":630},[550,915,644],{"class":630},[550,917,918],{"class":559},"sync_started",[550,920,846],{"class":630},[550,922,638],{"class":630},[550,924,786],{"class":634},[550,926,928],{"class":552,"line":927},16,[550,929,730],{"emptyLinePlaceholder":729},[550,931,933,935,938,940,942,944,946,949,951,953,956,958,960,963,965,967,970,972,974,977,979,981,984,986,988],{"class":552,"line":932},17,[550,934,737],{"class":736},[550,936,937],{"class":634}," syncLog ",[550,939,743],{"class":630},[550,941,671],{"class":746},[550,943,758],{"class":634},[550,945,761],{"class":630},[550,947,948],{"class":764}," jobId",[550,950,768],{"class":630},[550,952,644],{"class":630},[550,954,955],{"class":559},"sync-001",[550,957,846],{"class":630},[550,959,663],{"class":630},[550,961,962],{"class":764}," source",[550,964,768],{"class":630},[550,966,644],{"class":630},[550,968,969],{"class":559},"postgres",[550,971,846],{"class":630},[550,973,663],{"class":630},[550,975,976],{"class":764}," target",[550,978,768],{"class":630},[550,980,644],{"class":630},[550,982,983],{"class":559},"s3",[550,985,846],{"class":630},[550,987,638],{"class":630},[550,989,786],{"class":634},[550,991,993,996,998,1001,1003,1005,1008,1010,1013,1015],{"class":552,"line":992},18,[550,994,995],{"class":634},"syncLog",[550,997,901],{"class":630},[550,999,1000],{"class":746},"set",[550,1002,758],{"class":634},[550,1004,761],{"class":630},[550,1006,1007],{"class":764}," recordsSynced",[550,1009,768],{"class":630},[550,1011,1012],{"class":778}," 150",[550,1014,638],{"class":630},[550,1016,786],{"class":634},[550,1018,1020,1022,1024,1027,1030],{"class":552,"line":1019},19,[550,1021,995],{"class":634},[550,1023,901],{"class":630},[550,1025,1026],{"class":746},"emit",[550,1028,1029],{"class":634},"() ",[550,1031,1032],{"class":891},"\u002F\u002F drained automatically\n",[550,1034,1036],{"class":552,"line":1035},20,[550,1037,730],{"emptyLinePlaceholder":729},[550,1039,1041],{"class":552,"line":1040},21,[550,1042,1043],{"class":891},"\u002F\u002F Flush remaining events before exit\n",[550,1045,1047,1050,1053,1055,1058],{"class":552,"line":1046},22,[550,1048,1049],{"class":623},"await",[550,1051,1052],{"class":634}," drain",[550,1054,901],{"class":630},[550,1056,1057],{"class":746},"flush",[550,1059,1060],{"class":634},"()\n",[471,1062,1063,1064,1067],{"color":904,"icon":13},"Always call ",[462,1065,1066],{},"drain.flush()"," before the process exits to ensure all buffered events are sent.",[471,1069,1070,1074,1075,1081,1082,1085,1086,1089],{"color":904,"icon":437},[1071,1072,1073],"strong",{},"Using vite-node?"," The ",[477,1076,1077,1080],{"href":435},[462,1078,1079],{},"evlog\u002Fvite"," plugin"," replaces the ",[462,1083,1084],{},"initLogger()"," call with compile-time auto-initialization, strips ",[462,1087,1088],{},"log.debug()"," from production builds, and injects source locations.",[528,1091,1093],{"id":1092},"createlogger-vs-createrequestlogger","createLogger vs createRequestLogger",[458,1095,1096],{},"evlog provides two manual logger constructors:",[458,1098,1099,1104],{},[1071,1100,1101],{},[462,1102,1103],{},"createLogger(context)"," - For non-HTTP contexts (scripts, CLI, queues):",[540,1106,1109],{"className":613,"code":1107,"filename":1108,"language":616,"meta":546,"style":546},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'migrate-001', source: 'postgres' })\nlog.set({ recordsProcessed: 500 })\nlog.emit()\n","scripts\u002Fjob.ts",[462,1110,1111,1129,1133,1175,1199],{"__ignoreMap":546},[550,1112,1113,1115,1117,1119,1121,1123,1125,1127],{"class":552,"line":553},[550,1114,624],{"class":623},[550,1116,631],{"class":630},[550,1118,671],{"class":634},[550,1120,638],{"class":630},[550,1122,641],{"class":623},[550,1124,644],{"class":630},[550,1126,647],{"class":559},[550,1128,650],{"class":630},[550,1130,1131],{"class":552,"line":653},[550,1132,730],{"emptyLinePlaceholder":729},[550,1134,1135,1137,1140,1142,1144,1146,1148,1150,1152,1154,1157,1159,1161,1163,1165,1167,1169,1171,1173],{"class":552,"line":684},[550,1136,737],{"class":736},[550,1138,1139],{"class":634}," log ",[550,1141,743],{"class":630},[550,1143,671],{"class":746},[550,1145,758],{"class":634},[550,1147,761],{"class":630},[550,1149,948],{"class":764},[550,1151,768],{"class":630},[550,1153,644],{"class":630},[550,1155,1156],{"class":559},"migrate-001",[550,1158,846],{"class":630},[550,1160,663],{"class":630},[550,1162,962],{"class":764},[550,1164,768],{"class":630},[550,1166,644],{"class":630},[550,1168,969],{"class":559},[550,1170,846],{"class":630},[550,1172,638],{"class":630},[550,1174,786],{"class":634},[550,1176,1177,1179,1181,1183,1185,1187,1190,1192,1195,1197],{"class":552,"line":705},[550,1178,898],{"class":634},[550,1180,901],{"class":630},[550,1182,1000],{"class":746},[550,1184,758],{"class":634},[550,1186,761],{"class":630},[550,1188,1189],{"class":764}," recordsProcessed",[550,1191,768],{"class":630},[550,1193,1194],{"class":778}," 500",[550,1196,638],{"class":630},[550,1198,786],{"class":634},[550,1200,1201,1203,1205,1207],{"class":552,"line":726},[550,1202,898],{"class":634},[550,1204,901],{"class":630},[550,1206,1026],{"class":746},[550,1208,1060],{"class":634},[458,1210,1211,1216],{},[1071,1212,1213],{},[462,1214,1215],{},"createRequestLogger(requestMeta)"," - For HTTP-like contexts where you want method\u002Fpath\u002Fstatus tracking:",[540,1218,1221],{"className":613,"code":1219,"filename":1220,"language":616,"meta":546,"style":546},"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",[462,1222,1223,1242,1246,1260,1276,1292,1298,1340],{"__ignoreMap":546},[550,1224,1225,1227,1229,1232,1234,1236,1238,1240],{"class":552,"line":553},[550,1226,624],{"class":623},[550,1228,631],{"class":630},[550,1230,1231],{"class":634}," createRequestLogger",[550,1233,638],{"class":630},[550,1235,641],{"class":623},[550,1237,644],{"class":630},[550,1239,647],{"class":559},[550,1241,650],{"class":630},[550,1243,1244],{"class":552,"line":653},[550,1245,730],{"emptyLinePlaceholder":729},[550,1247,1248,1250,1252,1254,1256,1258],{"class":552,"line":684},[550,1249,737],{"class":736},[550,1251,1139],{"class":634},[550,1253,743],{"class":630},[550,1255,1231],{"class":746},[550,1257,758],{"class":634},[550,1259,823],{"class":630},[550,1261,1262,1265,1267,1269,1272,1274],{"class":552,"line":705},[550,1263,1264],{"class":764},"  method",[550,1266,768],{"class":630},[550,1268,644],{"class":630},[550,1270,1271],{"class":559},"POST",[550,1273,846],{"class":630},[550,1275,872],{"class":630},[550,1277,1278,1281,1283,1285,1288,1290],{"class":552,"line":726},[550,1279,1280],{"class":764},"  path",[550,1282,768],{"class":630},[550,1284,644],{"class":630},[550,1286,1287],{"class":559},"\u002Fwebhook\u002Fstripe",[550,1289,846],{"class":630},[550,1291,872],{"class":630},[550,1293,1294,1296],{"class":552,"line":733},[550,1295,878],{"class":630},[550,1297,786],{"class":634},[550,1299,1300,1302,1304,1306,1308,1310,1313,1315,1317,1320,1322,1324,1327,1329,1331,1334,1336,1338],{"class":552,"line":789},[550,1301,898],{"class":634},[550,1303,901],{"class":630},[550,1305,1000],{"class":746},[550,1307,758],{"class":634},[550,1309,761],{"class":630},[550,1311,1312],{"class":764}," event",[550,1314,768],{"class":630},[550,1316,644],{"class":630},[550,1318,1319],{"class":559},"invoice.paid",[550,1321,846],{"class":630},[550,1323,663],{"class":630},[550,1325,1326],{"class":764}," customerId",[550,1328,768],{"class":630},[550,1330,644],{"class":630},[550,1332,1333],{"class":559},"cus_123",[550,1335,846],{"class":630},[550,1337,638],{"class":630},[550,1339,786],{"class":634},[550,1341,1342,1344,1346,1348],{"class":552,"line":810},[550,1343,898],{"class":634},[550,1345,901],{"class":630},[550,1347,1026],{"class":746},[550,1349,1060],{"class":634},[458,1351,1352,1353,1356],{},"Both require manual ",[462,1354,1355],{},"log.emit()"," calls since there is no automatic lifecycle to hook into.",[528,1358,46],{"id":1359},"wide-events",[458,1361,1362],{},"Build up context progressively, then emit:",[540,1364,1367],{"className":613,"code":1365,"filename":1366,"language":616,"meta":546,"style":546},"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",[462,1368,1369,1391,1395,1403,1424,1430,1434,1464,1468,1499,1528,1532,1545,1565,1627,1635,1640,1644,1677],{"__ignoreMap":546},[550,1370,1371,1373,1375,1377,1379,1381,1383,1385,1387,1389],{"class":552,"line":553},[550,1372,624],{"class":623},[550,1374,631],{"class":630},[550,1376,660],{"class":634},[550,1378,663],{"class":630},[550,1380,671],{"class":634},[550,1382,638],{"class":630},[550,1384,641],{"class":623},[550,1386,644],{"class":630},[550,1388,647],{"class":559},[550,1390,650],{"class":630},[550,1392,1393],{"class":552,"line":653},[550,1394,730],{"emptyLinePlaceholder":729},[550,1396,1397,1399,1401],{"class":552,"line":684},[550,1398,818],{"class":746},[550,1400,758],{"class":634},[550,1402,823],{"class":630},[550,1404,1405,1407,1409,1411,1413,1415,1417,1420,1422],{"class":552,"line":705},[550,1406,829],{"class":764},[550,1408,768],{"class":630},[550,1410,631],{"class":630},[550,1412,836],{"class":764},[550,1414,768],{"class":630},[550,1416,644],{"class":630},[550,1418,1419],{"class":559},"migrate",[550,1421,846],{"class":630},[550,1423,863],{"class":630},[550,1425,1426,1428],{"class":552,"line":726},[550,1427,878],{"class":630},[550,1429,786],{"class":634},[550,1431,1432],{"class":552,"line":733},[550,1433,730],{"emptyLinePlaceholder":729},[550,1435,1436,1438,1440,1442,1444,1446,1448,1451,1453,1455,1458,1460,1462],{"class":552,"line":789},[550,1437,737],{"class":736},[550,1439,1139],{"class":634},[550,1441,743],{"class":630},[550,1443,671],{"class":746},[550,1445,758],{"class":634},[550,1447,761],{"class":630},[550,1449,1450],{"class":764}," task",[550,1452,768],{"class":630},[550,1454,644],{"class":630},[550,1456,1457],{"class":559},"user-migration",[550,1459,846],{"class":630},[550,1461,638],{"class":630},[550,1463,786],{"class":634},[550,1465,1466],{"class":552,"line":810},[550,1467,730],{"emptyLinePlaceholder":729},[550,1469,1470,1472,1475,1477,1480,1483,1485,1488,1490,1492,1495,1497],{"class":552,"line":815},[550,1471,737],{"class":736},[550,1473,1474],{"class":634}," users ",[550,1476,743],{"class":630},[550,1478,1479],{"class":623}," await",[550,1481,1482],{"class":634}," db",[550,1484,901],{"class":630},[550,1486,1487],{"class":746},"query",[550,1489,758],{"class":634},[550,1491,846],{"class":630},[550,1493,1494],{"class":559},"SELECT * FROM legacy_users",[550,1496,846],{"class":630},[550,1498,786],{"class":634},[550,1500,1501,1503,1505,1507,1509,1511,1514,1516,1519,1521,1524,1526],{"class":552,"line":826},[550,1502,898],{"class":634},[550,1504,901],{"class":630},[550,1506,1000],{"class":746},[550,1508,758],{"class":634},[550,1510,761],{"class":630},[550,1512,1513],{"class":764}," found",[550,1515,768],{"class":630},[550,1517,1518],{"class":634}," users",[550,1520,901],{"class":630},[550,1522,1523],{"class":634},"length ",[550,1525,878],{"class":630},[550,1527,786],{"class":634},[550,1529,1530],{"class":552,"line":866},[550,1531,730],{"emptyLinePlaceholder":729},[550,1533,1534,1537,1540,1542],{"class":552,"line":875},[550,1535,1536],{"class":736},"let",[550,1538,1539],{"class":634}," migrated ",[550,1541,743],{"class":630},[550,1543,1544],{"class":778}," 0\n",[550,1546,1547,1550,1552,1554,1557,1560,1563],{"class":552,"line":883},[550,1548,1549],{"class":623},"for",[550,1551,479],{"class":634},[550,1553,737],{"class":736},[550,1555,1556],{"class":634}," user ",[550,1558,1559],{"class":630},"of",[550,1561,1562],{"class":634}," users) ",[550,1564,823],{"class":630},[550,1566,1567,1570,1573,1575,1578,1580,1582,1585,1587,1590,1592,1595,1597,1600,1602,1604,1606,1609,1611,1614,1616,1618,1620,1623,1625],{"class":552,"line":888},[550,1568,1569],{"class":623},"  await",[550,1571,1572],{"class":634}," newDb",[550,1574,901],{"class":630},[550,1576,1577],{"class":746},"upsert",[550,1579,758],{"class":764},[550,1581,761],{"class":630},[550,1583,1584],{"class":764}," id",[550,1586,768],{"class":630},[550,1588,1589],{"class":634}," user",[550,1591,901],{"class":630},[550,1593,1594],{"class":634},"id",[550,1596,663],{"class":630},[550,1598,1599],{"class":764}," email",[550,1601,768],{"class":630},[550,1603,1589],{"class":634},[550,1605,901],{"class":630},[550,1607,1608],{"class":634},"email",[550,1610,663],{"class":630},[550,1612,1613],{"class":764}," plan",[550,1615,768],{"class":630},[550,1617,1589],{"class":634},[550,1619,901],{"class":630},[550,1621,1622],{"class":634},"plan",[550,1624,638],{"class":630},[550,1626,786],{"class":764},[550,1628,1629,1632],{"class":552,"line":895},[550,1630,1631],{"class":634},"  migrated",[550,1633,1634],{"class":630},"++\n",[550,1636,1637],{"class":552,"line":927},[550,1638,1639],{"class":630},"}\n",[550,1641,1642],{"class":552,"line":932},[550,1643,730],{"emptyLinePlaceholder":729},[550,1645,1646,1648,1650,1652,1654,1656,1659,1661,1664,1666,1668,1671,1673,1675],{"class":552,"line":992},[550,1647,898],{"class":634},[550,1649,901],{"class":630},[550,1651,1000],{"class":746},[550,1653,758],{"class":634},[550,1655,761],{"class":630},[550,1657,1658],{"class":634}," 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user-migration\n",[550,1705,1706,1709,1712],{"class":552,"line":653},[550,1707,1708],{"class":556},"  ├─",[550,1710,1711],{"class":559}," migrated:",[550,1713,1714],{"class":778}," 1250\n",[550,1716,1717,1719,1722],{"class":552,"line":684},[550,1718,1708],{"class":556},[550,1720,1721],{"class":559}," found:",[550,1723,1714],{"class":778},[550,1725,1726,1728,1731],{"class":552,"line":705},[550,1727,1708],{"class":556},[550,1729,1730],{"class":559}," status:",[550,1732,1733],{"class":559}," complete\n",[550,1735,1736,1739,1742],{"class":552,"line":726},[550,1737,1738],{"class":556},"  └─",[550,1740,1741],{"class":559}," task:",[550,1743,1744],{"class":559}," user-migration\n",[528,1746,1748],{"id":1747},"error-handling","Error Handling",[458,1750,1751,1752,1755],{},"Use ",[462,1753,1754],{},"createError"," for structured errors:",[540,1757,1759],{"className":613,"code":1758,"filename":615,"language":616,"meta":546,"style":546},"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: ${fix}`)\n  process.exit(1)\n}\n",[462,1760,1761,1785,1789,1797,1820,1843,1854,1870,1898,1914,1921,1926,1938,1984,1994,1998,2029,2075,2092],{"__ignoreMap":546},[550,1762,1763,1765,1767,1770,1772,1775,1777,1779,1781,1783],{"class":552,"line":553},[550,1764,624],{"class":623},[550,1766,631],{"class":630},[550,1768,1769],{"class":634}," createError",[550,1771,663],{"class":630},[550,1773,1774],{"class":634}," 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new",[550,1971,1957],{"class":746},[550,1973,758],{"class":764},[550,1975,1976],{"class":746},"String",[550,1978,758],{"class":764},[550,1980,1947],{"class":634},[550,1982,1983],{"class":764},")))\n",[550,1985,1986,1988,1990,1992],{"class":552,"line":888},[550,1987,1942],{"class":634},[550,1989,901],{"class":630},[550,1991,1026],{"class":746},[550,1993,1060],{"class":764},[550,1995,1996],{"class":552,"line":895},[550,1997,730],{"emptyLinePlaceholder":729},[550,1999,2000,2002,2004,2007,2009,2012,2014,2017,2019,2021,2023,2025,2027],{"class":552,"line":927},[550,2001,1801],{"class":736},[550,2003,631],{"class":630},[550,2005,2006],{"class":634}," message",[550,2008,663],{"class":630},[550,2010,2011],{"class":634}," why",[550,2013,663],{"class":630},[550,2015,2016],{"class":634}," fix",[550,2018,638],{"class":630},[550,2020,1807],{"class":630},[550,2022,1774],{"class":746},[550,2024,758],{"class":764},[550,2026,1947],{"class":634},[550,2028,786],{"class":764},[550,2030,2031,2034,2036,2038,2040,2043,2046,2048,2051,2054,2056,2059,2061,2063,2066,2068,2071,2073],{"class":552,"line":932},[550,2032,2033],{"class":634},"  console",[550,2035,901],{"class":630},[550,2037,1947],{"class":746},[550,2039,758],{"class":764},[550,2041,2042],{"class":630},"`${",[550,2044,2045],{"class":634},"message",[550,2047,878],{"class":630},[550,2049,2050],{"class":634},"\\n",[550,2052,2053],{"class":559},"Why: ",[550,2055,1885],{"class":630},[550,2057,2058],{"class":634},"why",[550,2060,878],{"class":630},[550,2062,2050],{"class":634},[550,2064,2065],{"class":559},"Fix: ",[550,2067,1885],{"class":630},[550,2069,2070],{"class":634},"fix",[550,2072,1895],{"class":630},[550,2074,786],{"class":764},[550,2076,2077,2080,2082,2085,2087,2090],{"class":552,"line":992},[550,2078,2079],{"class":634},"  process",[550,2081,901],{"class":630},[550,2083,2084],{"class":746},"exit",[550,2086,758],{"class":764},[550,2088,2089],{"class":778},"1",[550,2091,786],{"class":764},[550,2093,2094],{"class":552,"line":1019},[550,2095,1639],{"class":630},[528,2097,426],{"id":2098},"configuration",[458,2100,2101,2102,2105,2106,2108],{},"See the ",[477,2103,2104],{"href":427},"Configuration reference"," for all available options (",[462,2107,818],{},", middleware options, sampling, silent mode, etc.).",[528,2110,2112],{"id":2111},"drain-enrichers","Drain & Enrichers",[458,2114,2115,2116,768],{},"Configure drain in ",[462,2117,818],{},[540,2119,2122],{"className":613,"code":2120,"filename":2121,"language":616,"meta":546,"style":546},"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  drain,\n})\n","scripts\u002Finit-logger.ts",[462,2123,2124,2144,2162,2180,2198,2202,2222,2250,2269,2275,2291,2295,2303,2323,2329],{"__ignoreMap":546},[550,2125,2126,2128,2130,2132,2134,2136,2138,2140,2142],{"class":552,"line":553},[550,2127,624],{"class":623},[550,2129,627],{"class":623},[550,2131,631],{"class":630},[550,2133,635],{"class":634},[550,2135,638],{"class":630},[550,2137,641],{"class":623},[550,2139,644],{"class":630},[550,2141,647],{"class":559},[550,2143,650],{"class":630},[550,2145,2146,2148,2150,2152,2154,2156,2158,2160],{"class":552,"line":653},[550,2147,624],{"class":623},[550,2149,631],{"class":630},[550,2151,660],{"class":634},[550,2153,638],{"class":630},[550,2155,641],{"class":623},[550,2157,644],{"class":630},[550,2159,647],{"class":559},[550,2161,650],{"class":630},[550,2163,2164,2166,2168,2170,2172,2174,2176,2178],{"class":552,"line":684},[550,2165,624],{"class":623},[550,2167,631],{"class":630},[550,2169,691],{"class":634},[550,2171,638],{"class":630},[550,2173,641],{"class":623},[550,2175,644],{"class":630},[550,2177,700],{"class":559},[550,2179,650],{"class":630},[550,2181,2182,2184,2186,2188,2190,2192,2194,2196],{"class":552,"line":705},[550,2183,624],{"class":623},[550,2185,631],{"class":630},[550,2187,712],{"class":634},[550,2189,638],{"class":630},[550,2191,641],{"class":623},[550,2193,644],{"class":630},[550,2195,721],{"class":559},[550,2197,650],{"class":630},[550,2199,2200],{"class":552,"line":726},[550,2201,730],{"emptyLinePlaceholder":729},[550,2203,2204,2206,2208,2210,2212,2214,2216,2218,2220],{"class":552,"line":733},[550,2205,737],{"class":736},[550,2207,740],{"class":634},[550,2209,743],{"class":630},[550,2211,712],{"class":746},[550,2213,749],{"class":630},[550,2215,752],{"class":556},[550,2217,755],{"class":630},[550,2219,758],{"class":634},[550,2221,823],{"class":630},[550,2223,2224,2227,2229,2231,2233,2235,2238,2240,2243,2245,2248],{"class":552,"line":789},[550,2225,2226],{"class":764}," 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3",[550,2268,863],{"class":630},[550,2270,2271,2273],{"class":552,"line":815},[550,2272,878],{"class":630},[550,2274,786],{"class":634},[550,2276,2277,2279,2281,2283,2285,2287,2289],{"class":552,"line":826},[550,2278,737],{"class":736},[550,2280,794],{"class":634},[550,2282,743],{"class":630},[550,2284,799],{"class":746},[550,2286,758],{"class":634},[550,2288,804],{"class":746},[550,2290,807],{"class":634},[550,2292,2293],{"class":552,"line":866},[550,2294,730],{"emptyLinePlaceholder":729},[550,2296,2297,2299,2301],{"class":552,"line":875},[550,2298,818],{"class":746},[550,2300,758],{"class":634},[550,2302,823],{"class":630},[550,2304,2305,2307,2309,2311,2313,2315,2317,2319,2321],{"class":552,"line":883},[550,2306,829],{"class":764},[550,2308,768],{"class":630},[550,2310,631],{"class":630},[550,2312,836],{"class":764},[550,2314,768],{"class":630},[550,2316,644],{"class":630},[550,2318,843],{"class":559},[550,2320,846],{"class":630},[550,2322,863],{"class":630},[550,2324,2325,2327],{"class":552,"line":888},[550,2326,869],{"class":634},[550,2328,872],{"class":630},[550,2330,2331,2333],{"class":552,"line":895},[550,2332,878],{"class":630},[550,2334,786],{"class":634},[471,2336,2101,2337,2339],{"color":904,"icon":13},[477,2338,90],{"href":95}," docs for all available drain adapters (Axiom, OTLP, PostHog, Sentry, Better Stack).",[471,2341,2343,2344,2349],{"color":473,"icon":2342},"i-lucide-arrow-right","See the full ",[477,2345,2348],{"href":2346,"rel":2347},"https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Fbun-script",[521],"bun-script example"," for a complete working script.",[528,2351,2353],{"id":2352},"next-steps","Next Steps",[493,2355,2356,2361,2366,2371],{},[496,2357,2358,2360],{},[477,2359,46],{"href":47},": Design comprehensive events with context layering",[496,2362,2363,2365],{},[477,2364,90],{"href":95},": Send logs to Axiom, Sentry, PostHog, and more",[496,2367,2368,2370],{},[477,2369,61],{"href":62},": Control log volume with head and tail sampling",[496,2372,2373,2375,2376,2378,2379,2381,2382,2385],{},[477,2374,51],{"href":52},": Throw errors with ",[462,2377,2058],{},", ",[462,2380,2070],{},", and ",[462,2383,2384],{},"link"," fields",[2387,2388,2389],"style",{},"html 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