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It emits the wide event for you and accepts include\u002Fexclude, routes, redact, enrich, keep, plugins and drain",[611,627,628],{},"Use log.set() to accumulate context throughout the request",[611,630,631],{},"Only use defineWorkerFetch or createWorkersLogger if you want to call log.emit() yourself",[573,633,634,635,641,642],{},"Docs: ",[636,637,638],"a",{"href":638,"rel":639},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers",[640],"nofollow","\nAdapters: ",[636,643,644],{"href":644,"rel":645},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[640],[647,648,25],"h2",{"id":649},"quick-start",[651,652,654],"h3",{"id":653},"_1-install","1. Install",[656,657,658,683,697,711],"code-group",{},[659,660,666],"pre",{"className":661,"code":662,"filename":663,"language":664,"meta":665,"style":665},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[577,667,668],{"__ignoreMap":665},[669,670,673,676,680],"span",{"class":671,"line":672},"line",1,[669,674,663],{"class":675},"sBMFI",[669,677,679],{"class":678},"sfazB"," add",[669,681,682],{"class":678}," evlog\n",[659,684,687],{"className":661,"code":685,"filename":686,"language":664,"meta":665,"style":665},"bun add evlog\n","bun",[577,688,689],{"__ignoreMap":665},[669,690,691,693,695],{"class":671,"line":672},[669,692,686],{"class":675},[669,694,679],{"class":678},[669,696,682],{"class":678},[659,698,701],{"className":661,"code":699,"filename":700,"language":664,"meta":665,"style":665},"yarn add evlog\n","yarn",[577,702,703],{"__ignoreMap":665},[669,704,705,707,709],{"class":671,"line":672},[669,706,700],{"class":675},[669,708,679],{"class":678},[669,710,682],{"class":678},[659,712,715],{"className":661,"code":713,"filename":714,"language":664,"meta":665,"style":665},"npm install evlog\n","npm",[577,716,717],{"__ignoreMap":665},[669,718,719,721,724],{"class":671,"line":672},[669,720,714],{"class":675},[669,722,723],{"class":678}," install",[669,725,682],{"class":678},[651,727,729],{"id":728},"_2-wrap-your-fetch-handler","2. Wrap your fetch handler",[659,731,736],{"className":732,"code":733,"filename":734,"language":735,"meta":665,"style":665},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { initWorkersLogger, withEvlog } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n})\n\nexport default withEvlog(async (request, _env, _ctx, log) => {\n  log.set({ action: 'handle_request' })\n\n  \u002F\u002F ... your handler logic\n\n  return Response.json({ ok: true })\n})\n","src\u002Fworker.ts","typescript",[577,737,738,772,779,792,820,829,834,882,915,920,927,932,963],{"__ignoreMap":665},[669,739,740,744,748,752,755,758,761,764,767,769],{"class":671,"line":672},[669,741,743],{"class":742},"s7zQu","import",[669,745,747],{"class":746},"sMK4o"," {",[669,749,751],{"class":750},"sTEyZ"," initWorkersLogger",[669,753,754],{"class":746},",",[669,756,757],{"class":750}," withEvlog",[669,759,760],{"class":746}," }",[669,762,763],{"class":742}," from",[669,765,766],{"class":746}," '",[669,768,579],{"class":678},[669,770,771],{"class":746},"'\n",[669,773,775],{"class":671,"line":774},2,[669,776,778],{"emptyLinePlaceholder":777},true,"\n",[669,780,782,786,789],{"class":671,"line":781},3,[669,783,785],{"class":784},"s2Zo4","initWorkersLogger",[669,787,788],{"class":750},"(",[669,790,791],{"class":746},"{\n",[669,793,795,799,802,804,807,809,811,814,817],{"class":671,"line":794},4,[669,796,798],{"class":797},"swJcz","  env",[669,800,801],{"class":746},":",[669,803,747],{"class":746},[669,805,806],{"class":797}," service",[669,808,801],{"class":746},[669,810,766],{"class":746},[669,812,813],{"class":678},"my-worker",[669,815,816],{"class":746},"'",[669,818,819],{"class":746}," },\n",[669,821,823,826],{"class":671,"line":822},5,[669,824,825],{"class":746},"}",[669,827,828],{"class":750},")\n",[669,830,832],{"class":671,"line":831},6,[669,833,778],{"emptyLinePlaceholder":777},[669,835,837,840,843,845,847,851,854,858,860,863,865,868,870,873,876,879],{"class":671,"line":836},7,[669,838,839],{"class":742},"export",[669,841,842],{"class":742}," default",[669,844,757],{"class":784},[669,846,788],{"class":750},[669,848,850],{"class":849},"spNyl","async",[669,852,853],{"class":746}," (",[669,855,857],{"class":856},"sHdIc","request",[669,859,754],{"class":746},[669,861,862],{"class":856}," _env",[669,864,754],{"class":746},[669,866,867],{"class":856}," _ctx",[669,869,754],{"class":746},[669,871,872],{"class":856}," log",[669,874,875],{"class":746},")",[669,877,878],{"class":849}," =>",[669,880,881],{"class":746}," {\n",[669,883,885,888,891,894,896,899,902,904,906,909,911,913],{"class":671,"line":884},8,[669,886,887],{"class":750},"  log",[669,889,890],{"class":746},".",[669,892,893],{"class":784},"set",[669,895,788],{"class":797},[669,897,898],{"class":746},"{",[669,900,901],{"class":797}," action",[669,903,801],{"class":746},[669,905,766],{"class":746},[669,907,908],{"class":678},"handle_request",[669,910,816],{"class":746},[669,912,760],{"class":746},[669,914,828],{"class":797},[669,916,918],{"class":671,"line":917},9,[669,919,778],{"emptyLinePlaceholder":777},[669,921,923],{"class":671,"line":922},10,[669,924,926],{"class":925},"sHwdD","  \u002F\u002F ... your handler logic\n",[669,928,930],{"class":671,"line":929},11,[669,931,778],{"emptyLinePlaceholder":777},[669,933,935,938,941,943,946,948,950,953,955,959,961],{"class":671,"line":934},12,[669,936,937],{"class":742},"  return",[669,939,940],{"class":750}," Response",[669,942,890],{"class":746},[669,944,945],{"class":784},"json",[669,947,788],{"class":797},[669,949,898],{"class":746},[669,951,952],{"class":797}," ok",[669,954,801],{"class":746},[669,956,958],{"class":957},"sfNiH"," true",[669,960,760],{"class":746},[669,962,828],{"class":797},[669,964,966,968],{"class":671,"line":965},13,[669,967,825],{"class":746},[669,969,828],{"class":750},[573,971,972,974,975,978,979,982,983,988,989,992],{},[577,973,589],{}," emits one wide event per request when the handler returns, with no manual ",[577,976,977],{},"log.emit()",". It reads ",[577,980,981],{},"ExecutionContext"," off the third argument, so async ",[585,984,985],{},[577,986,987],{},"drain"," calls (PostHog, Axiom, …) are registered with ",[577,990,991],{},"waitUntil"," and stay alive after the response is returned. Streaming responses defer the emit until the body completes.",[573,994,995,998,999,1002,1003,1006,1007,1010,1011,1010,1014,1010,1016,1019,1020,1023],{},[577,996,997],{},"requestId"," comes from ",[577,1000,1001],{},"x-request-id"," when the caller sends one, falling back to ",[577,1004,1005],{},"cf-ray",". ",[577,1008,1009],{},"method",", ",[577,1012,1013],{},"path",[577,1015,1005],{},[577,1017,1018],{},"traceparent"," and the safe subset of ",[577,1021,1022],{},"request.cf"," are captured automatically.",[651,1025,341],{"id":1026},"options",[573,1028,1029,1031],{},[577,1030,589],{}," accepts the same options as every other framework integration:",[659,1033,1035],{"className":732,"code":1034,"filename":734,"language":735,"meta":665,"style":665},"import { initWorkersLogger, withEvlog } from 'evlog\u002Fworkers'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default withEvlog(\n  async (request, env, ctx, log) => {\n    log.set({ route: 'checkout' })\n    return Response.json({ ok: true })\n  },\n  {\n    drain: createAxiomDrain(),\n    exclude: ['\u002Fhealth'],\n    routes: { '\u002Fapi\u002F**': { service: 'api' } },\n    redact: true,\n    enrich: (ctx) => {\n      ctx.event.colo = ctx.event.colo ?? 'unknown'\n    },\n    keep: (ctx) => {\n      if (ctx.duration > 1000) ctx.shouldKeep = true\n    },\n  },\n)\n",[577,1036,1037,1059,1079,1083,1114,1118,1129,1157,1186,1211,1216,1221,1236,1258,1294,1306,1325,1364,1370,1388,1425,1430,1435],{"__ignoreMap":665},[669,1038,1039,1041,1043,1045,1047,1049,1051,1053,1055,1057],{"class":671,"line":672},[669,1040,743],{"class":742},[669,1042,747],{"class":746},[669,1044,751],{"class":750},[669,1046,754],{"class":746},[669,1048,757],{"class":750},[669,1050,760],{"class":746},[669,1052,763],{"class":742},[669,1054,766],{"class":746},[669,1056,579],{"class":678},[669,1058,771],{"class":746},[669,1060,1061,1063,1065,1068,1070,1072,1074,1077],{"class":671,"line":774},[669,1062,743],{"class":742},[669,1064,747],{"class":746},[669,1066,1067],{"class":750}," createAxiomDrain",[669,1069,760],{"class":746},[669,1071,763],{"class":742},[669,1073,766],{"class":746},[669,1075,1076],{"class":678},"evlog\u002Faxiom",[669,1078,771],{"class":746},[669,1080,1081],{"class":671,"line":781},[669,1082,778],{"emptyLinePlaceholder":777},[669,1084,1085,1087,1089,1091,1094,1096,1098,1100,1102,1104,1106,1108,1110,1112],{"class":671,"line":794},[669,1086,785],{"class":784},[669,1088,788],{"class":750},[669,1090,898],{"class":746},[669,1092,1093],{"class":797}," env",[669,1095,801],{"class":746},[669,1097,747],{"class":746},[669,1099,806],{"class":797},[669,1101,801],{"class":746},[669,1103,766],{"class":746},[669,1105,813],{"class":678},[669,1107,816],{"class":746},[669,1109,760],{"class":746},[669,1111,760],{"class":746},[669,1113,828],{"class":750},[669,1115,1116],{"class":671,"line":822},[669,1117,778],{"emptyLinePlaceholder":777},[669,1119,1120,1122,1124,1126],{"class":671,"line":831},[669,1121,839],{"class":742},[669,1123,842],{"class":742},[669,1125,757],{"class":784},[669,1127,1128],{"class":750},"(\n",[669,1130,1131,1134,1136,1138,1140,1142,1144,1147,1149,1151,1153,1155],{"class":671,"line":836},[669,1132,1133],{"class":849},"  async",[669,1135,853],{"class":746},[669,1137,857],{"class":856},[669,1139,754],{"class":746},[669,1141,1093],{"class":856},[669,1143,754],{"class":746},[669,1145,1146],{"class":856}," ctx",[669,1148,754],{"class":746},[669,1150,872],{"class":856},[669,1152,875],{"class":746},[669,1154,878],{"class":849},[669,1156,881],{"class":746},[669,1158,1159,1162,1164,1166,1168,1170,1173,1175,1177,1180,1182,1184],{"class":671,"line":884},[669,1160,1161],{"class":750},"    log",[669,1163,890],{"class":746},[669,1165,893],{"class":784},[669,1167,788],{"class":797},[669,1169,898],{"class":746},[669,1171,1172],{"class":797}," route",[669,1174,801],{"class":746},[669,1176,766],{"class":746},[669,1178,1179],{"class":678},"checkout",[669,1181,816],{"class":746},[669,1183,760],{"class":746},[669,1185,828],{"class":797},[669,1187,1188,1191,1193,1195,1197,1199,1201,1203,1205,1207,1209],{"class":671,"line":917},[669,1189,1190],{"class":742},"    return",[669,1192,940],{"class":750},[669,1194,890],{"class":746},[669,1196,945],{"class":784},[669,1198,788],{"class":797},[669,1200,898],{"class":746},[669,1202,952],{"class":797},[669,1204,801],{"class":746},[669,1206,958],{"class":957},[669,1208,760],{"class":746},[669,1210,828],{"class":797},[669,1212,1213],{"class":671,"line":922},[669,1214,1215],{"class":746},"  },\n",[669,1217,1218],{"class":671,"line":929},[669,1219,1220],{"class":746},"  {\n",[669,1222,1223,1226,1228,1230,1233],{"class":671,"line":934},[669,1224,1225],{"class":797},"    drain",[669,1227,801],{"class":746},[669,1229,1067],{"class":784},[669,1231,1232],{"class":750},"()",[669,1234,1235],{"class":746},",\n",[669,1237,1238,1241,1243,1246,1248,1251,1253,1256],{"class":671,"line":965},[669,1239,1240],{"class":797},"    exclude",[669,1242,801],{"class":746},[669,1244,1245],{"class":750}," [",[669,1247,816],{"class":746},[669,1249,1250],{"class":678},"\u002Fhealth",[669,1252,816],{"class":746},[669,1254,1255],{"class":750},"]",[669,1257,1235],{"class":746},[669,1259,1261,1264,1266,1268,1270,1273,1275,1277,1279,1281,1283,1285,1288,1290,1292],{"class":671,"line":1260},14,[669,1262,1263],{"class":797},"    routes",[669,1265,801],{"class":746},[669,1267,747],{"class":746},[669,1269,766],{"class":746},[669,1271,1272],{"class":797},"\u002Fapi\u002F**",[669,1274,816],{"class":746},[669,1276,801],{"class":746},[669,1278,747],{"class":746},[669,1280,806],{"class":797},[669,1282,801],{"class":746},[669,1284,766],{"class":746},[669,1286,1287],{"class":678},"api",[669,1289,816],{"class":746},[669,1291,760],{"class":746},[669,1293,819],{"class":746},[669,1295,1297,1300,1302,1304],{"class":671,"line":1296},15,[669,1298,1299],{"class":797},"    redact",[669,1301,801],{"class":746},[669,1303,958],{"class":957},[669,1305,1235],{"class":746},[669,1307,1309,1312,1314,1316,1319,1321,1323],{"class":671,"line":1308},16,[669,1310,1311],{"class":784},"    enrich",[669,1313,801],{"class":746},[669,1315,853],{"class":746},[669,1317,1318],{"class":856},"ctx",[669,1320,875],{"class":746},[669,1322,878],{"class":849},[669,1324,881],{"class":746},[669,1326,1328,1331,1333,1336,1338,1341,1344,1346,1348,1350,1352,1354,1357,1359,1362],{"class":671,"line":1327},17,[669,1329,1330],{"class":750},"      ctx",[669,1332,890],{"class":746},[669,1334,1335],{"class":750},"event",[669,1337,890],{"class":746},[669,1339,1340],{"class":750},"colo",[669,1342,1343],{"class":746}," =",[669,1345,1146],{"class":750},[669,1347,890],{"class":746},[669,1349,1335],{"class":750},[669,1351,890],{"class":746},[669,1353,1340],{"class":750},[669,1355,1356],{"class":746}," ??",[669,1358,766],{"class":746},[669,1360,1361],{"class":678},"unknown",[669,1363,771],{"class":746},[669,1365,1367],{"class":671,"line":1366},18,[669,1368,1369],{"class":746},"    },\n",[669,1371,1373,1376,1378,1380,1382,1384,1386],{"class":671,"line":1372},19,[669,1374,1375],{"class":784},"    keep",[669,1377,801],{"class":746},[669,1379,853],{"class":746},[669,1381,1318],{"class":856},[669,1383,875],{"class":746},[669,1385,878],{"class":849},[669,1387,881],{"class":746},[669,1389,1391,1394,1396,1398,1400,1403,1406,1410,1413,1415,1417,1420,1422],{"class":671,"line":1390},20,[669,1392,1393],{"class":742},"      if",[669,1395,853],{"class":797},[669,1397,1318],{"class":750},[669,1399,890],{"class":746},[669,1401,1402],{"class":750},"duration",[669,1404,1405],{"class":746}," >",[669,1407,1409],{"class":1408},"sbssI"," 1000",[669,1411,1412],{"class":797},") ",[669,1414,1318],{"class":750},[669,1416,890],{"class":746},[669,1418,1419],{"class":750},"shouldKeep",[669,1421,1343],{"class":746},[669,1423,1424],{"class":957}," true\n",[669,1426,1428],{"class":671,"line":1427},21,[669,1429,1369],{"class":746},[669,1431,1433],{"class":671,"line":1432},22,[669,1434,1215],{"class":746},[669,1436,1438],{"class":671,"line":1437},23,[669,1439,828],{"class":750},[651,1441,1443],{"id":1442},"emitting-manually","Emitting manually",[573,1445,1446,1447,1449,1450,1452,1453,1455],{},"Prefer to own the emit? ",[577,1448,593],{}," wires ",[577,1451,981],{}," for you but leaves ",[577,1454,977],{}," to you:",[659,1457,1459],{"className":732,"code":1458,"filename":734,"language":735,"meta":665,"style":665},"import { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default defineWorkerFetch(async (request, _env, _ctx, log) => {\n  log.set({ action: 'handle_request' })\n  log.emit()\n  return Response.json({ ok: true })\n})\n",[577,1460,1461,1484,1488,1518,1522,1556,1582,1594,1618],{"__ignoreMap":665},[669,1462,1463,1465,1467,1470,1472,1474,1476,1478,1480,1482],{"class":671,"line":672},[669,1464,743],{"class":742},[669,1466,747],{"class":746},[669,1468,1469],{"class":750}," defineWorkerFetch",[669,1471,754],{"class":746},[669,1473,751],{"class":750},[669,1475,760],{"class":746},[669,1477,763],{"class":742},[669,1479,766],{"class":746},[669,1481,579],{"class":678},[669,1483,771],{"class":746},[669,1485,1486],{"class":671,"line":774},[669,1487,778],{"emptyLinePlaceholder":777},[669,1489,1490,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510,1512,1514,1516],{"class":671,"line":781},[669,1491,785],{"class":784},[669,1493,788],{"class":750},[669,1495,898],{"class":746},[669,1497,1093],{"class":797},[669,1499,801],{"class":746},[669,1501,747],{"class":746},[669,1503,806],{"class":797},[669,1505,801],{"class":746},[669,1507,766],{"class":746},[669,1509,813],{"class":678},[669,1511,816],{"class":746},[669,1513,760],{"class":746},[669,1515,760],{"class":746},[669,1517,828],{"class":750},[669,1519,1520],{"class":671,"line":794},[669,1521,778],{"emptyLinePlaceholder":777},[669,1523,1524,1526,1528,1530,1532,1534,1536,1538,1540,1542,1544,1546,1548,1550,1552,1554],{"class":671,"line":822},[669,1525,839],{"class":742},[669,1527,842],{"class":742},[669,1529,1469],{"class":784},[669,1531,788],{"class":750},[669,1533,850],{"class":849},[669,1535,853],{"class":746},[669,1537,857],{"class":856},[669,1539,754],{"class":746},[669,1541,862],{"class":856},[669,1543,754],{"class":746},[669,1545,867],{"class":856},[669,1547,754],{"class":746},[669,1549,872],{"class":856},[669,1551,875],{"class":746},[669,1553,878],{"class":849},[669,1555,881],{"class":746},[669,1557,1558,1560,1562,1564,1566,1568,1570,1572,1574,1576,1578,1580],{"class":671,"line":831},[669,1559,887],{"class":750},[669,1561,890],{"class":746},[669,1563,893],{"class":784},[669,1565,788],{"class":797},[669,1567,898],{"class":746},[669,1569,901],{"class":797},[669,1571,801],{"class":746},[669,1573,766],{"class":746},[669,1575,908],{"class":678},[669,1577,816],{"class":746},[669,1579,760],{"class":746},[669,1581,828],{"class":797},[669,1583,1584,1586,1588,1591],{"class":671,"line":836},[669,1585,887],{"class":750},[669,1587,890],{"class":746},[669,1589,1590],{"class":784},"emit",[669,1592,1593],{"class":797},"()\n",[669,1595,1596,1598,1600,1602,1604,1606,1608,1610,1612,1614,1616],{"class":671,"line":884},[669,1597,937],{"class":742},[669,1599,940],{"class":750},[669,1601,890],{"class":746},[669,1603,945],{"class":784},[669,1605,788],{"class":797},[669,1607,898],{"class":746},[669,1609,952],{"class":797},[669,1611,801],{"class":746},[669,1613,958],{"class":957},[669,1615,760],{"class":746},[669,1617,828],{"class":797},[669,1619,1620,1622],{"class":671,"line":917},[669,1621,825],{"class":746},[669,1623,828],{"class":750},[1625,1626,1628,1630,1631,1633,1634,1637,1638,1010,1641,1010,1644,1010,1647,1010,1650,1630,1653,1656,1657,1660,1661,1663],"callout",{"color":1627,"icon":13},"info",[577,1629,593],{}," and ",[577,1632,597],{}," are the low-level path: they create the logger and leave the lifecycle to you, so ",[577,1635,1636],{},"include"," \u002F ",[577,1639,1640],{},"exclude",[577,1642,1643],{},"routes",[577,1645,1646],{},"redact",[577,1648,1649],{},"enrich",[577,1651,1652],{},"keep",[577,1654,1655],{},"plugins"," do ",[585,1658,1659],{},"not"," apply. Use ",[577,1662,589],{}," to get them.",[647,1665,46],{"id":1666},"wide-events",[573,1668,1669],{},"Build up context progressively, then emit at the end:",[659,1671,1673],{"className":732,"code":1672,"filename":734,"language":735,"meta":665,"style":665},"import { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n})\n\nexport default defineWorkerFetch(async (request, env, _ctx, log) => {\n  const url = new URL(request.url)\n\n  log.set({ route: url.pathname })\n\n  const user = await env.DB.prepare('SELECT * FROM users WHERE id = ?').bind(url.searchParams.get('userId')).first()\n  log.set({ user: { id: user.id, plan: user.plan } })\n\n  const orders = await env.DB.prepare('SELECT COUNT(*) as count FROM orders WHERE user_id = ?').bind(user.id).first()\n  log.set({ orders: { count: orders.count } })\n\n  log.emit()\n  return Response.json({ user, orders })\n})\n",[577,1674,1675,1697,1701,1709,1729,1735,1739,1773,1800,1804,1831,1835,1908,1958,1962,2015,2051,2055,2065,2089],{"__ignoreMap":665},[669,1676,1677,1679,1681,1683,1685,1687,1689,1691,1693,1695],{"class":671,"line":672},[669,1678,743],{"class":742},[669,1680,747],{"class":746},[669,1682,1469],{"class":750},[669,1684,754],{"class":746},[669,1686,751],{"class":750},[669,1688,760],{"class":746},[669,1690,763],{"class":742},[669,1692,766],{"class":746},[669,1694,579],{"class":678},[669,1696,771],{"class":746},[669,1698,1699],{"class":671,"line":774},[669,1700,778],{"emptyLinePlaceholder":777},[669,1702,1703,1705,1707],{"class":671,"line":781},[669,1704,785],{"class":784},[669,1706,788],{"class":750},[669,1708,791],{"class":746},[669,1710,1711,1713,1715,1717,1719,1721,1723,1725,1727],{"class":671,"line":794},[669,1712,798],{"class":797},[669,1714,801],{"class":746},[669,1716,747],{"class":746},[669,1718,806],{"class":797},[669,1720,801],{"class":746},[669,1722,766],{"class":746},[669,1724,813],{"class":678},[669,1726,816],{"class":746},[669,1728,819],{"class":746},[669,1730,1731,1733],{"class":671,"line":822},[669,1732,825],{"class":746},[669,1734,828],{"class":750},[669,1736,1737],{"class":671,"line":831},[669,1738,778],{"emptyLinePlaceholder":777},[669,1740,1741,1743,1745,1747,1749,1751,1753,1755,1757,1759,1761,1763,1765,1767,1769,1771],{"class":671,"line":836},[669,1742,839],{"class":742},[669,1744,842],{"class":742},[669,1746,1469],{"class":784},[669,1748,788],{"class":750},[669,1750,850],{"class":849},[669,1752,853],{"class":746},[669,1754,857],{"class":856},[669,1756,754],{"class":746},[669,1758,1093],{"class":856},[669,1760,754],{"class":746},[669,1762,867],{"class":856},[669,1764,754],{"class":746},[669,1766,872],{"class":856},[669,1768,875],{"class":746},[669,1770,878],{"class":849},[669,1772,881],{"class":746},[669,1774,1775,1778,1781,1783,1786,1789,1791,1793,1795,1798],{"class":671,"line":884},[669,1776,1777],{"class":849},"  const",[669,1779,1780],{"class":750}," url",[669,1782,1343],{"class":746},[669,1784,1785],{"class":746}," new",[669,1787,1788],{"class":784}," URL",[669,1790,788],{"class":797},[669,1792,857],{"class":750},[669,1794,890],{"class":746},[669,1796,1797],{"class":750},"url",[669,1799,828],{"class":797},[669,1801,1802],{"class":671,"line":917},[669,1803,778],{"emptyLinePlaceholder":777},[669,1805,1806,1808,1810,1812,1814,1816,1818,1820,1822,1824,1827,1829],{"class":671,"line":922},[669,1807,887],{"class":750},[669,1809,890],{"class":746},[669,1811,893],{"class":784},[669,1813,788],{"class":797},[669,1815,898],{"class":746},[669,1817,1172],{"class":797},[669,1819,801],{"class":746},[669,1821,1780],{"class":750},[669,1823,890],{"class":746},[669,1825,1826],{"class":750},"pathname",[669,1828,760],{"class":746},[669,1830,828],{"class":797},[669,1832,1833],{"class":671,"line":929},[669,1834,778],{"emptyLinePlaceholder":777},[669,1836,1837,1839,1842,1844,1847,1849,1851,1854,1856,1859,1861,1863,1866,1868,1870,1872,1875,1877,1879,1881,1884,1886,1889,1891,1893,1896,1898,1901,1903,1906],{"class":671,"line":934},[669,1838,1777],{"class":849},[669,1840,1841],{"class":750}," user",[669,1843,1343],{"class":746},[669,1845,1846],{"class":742}," await",[669,1848,1093],{"class":750},[669,1850,890],{"class":746},[669,1852,1853],{"class":750},"DB",[669,1855,890],{"class":746},[669,1857,1858],{"class":784},"prepare",[669,1860,788],{"class":797},[669,1862,816],{"class":746},[669,1864,1865],{"class":678},"SELECT * FROM users WHERE id = 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orders",[669,1970,1343],{"class":746},[669,1972,1846],{"class":742},[669,1974,1093],{"class":750},[669,1976,890],{"class":746},[669,1978,1853],{"class":750},[669,1980,890],{"class":746},[669,1982,1858],{"class":784},[669,1984,788],{"class":797},[669,1986,816],{"class":746},[669,1988,1989],{"class":678},"SELECT COUNT(*) as count FROM orders WHERE user_id = ?",[669,1991,816],{"class":746},[669,1993,875],{"class":797},[669,1995,890],{"class":746},[669,1997,1874],{"class":784},[669,1999,788],{"class":797},[669,2001,2002],{"class":750},"user",[669,2004,890],{"class":746},[669,2006,1937],{"class":750},[669,2008,875],{"class":797},[669,2010,890],{"class":746},[669,2012,1905],{"class":784},[669,2014,1593],{"class":797},[669,2016,2017,2019,2021,2023,2025,2027,2029,2031,2033,2036,2038,2040,2042,2045,2047,2049],{"class":671,"line":1308},[669,2018,887],{"class":750},[669,2020,890],{"class":746},[669,2022,893],{"class":784},[669,2024,788],{"class":797},[669,2026,898],{"class":746},[669,2028,1968],{"class":797},[669,2030,801],{"class":746},[669,2032,747],{"class":746},[669,2034,2035],{"class":797}," count",[669,2037,801],{"class":746},[669,2039,1968],{"class":750},[669,2041,890],{"class":746},[669,2043,2044],{"class":750},"count",[669,2046,760],{"class":746},[669,2048,760],{"class":746},[669,2050,828],{"class":797},[669,2052,2053],{"class":671,"line":1327},[669,2054,778],{"emptyLinePlaceholder":777},[669,2056,2057,2059,2061,2063],{"class":671,"line":1366},[669,2058,887],{"class":750},[669,2060,890],{"class":746},[669,2062,1590],{"class":784},[669,2064,1593],{"class":797},[669,2066,2067,2069,2071,2073,2075,2077,2079,2081,2083,2085,2087],{"class":671,"line":1372},[669,2068,937],{"class":742},[669,2070,940],{"class":750},[669,2072,890],{"class":746},[669,2074,945],{"class":784},[669,2076,788],{"class":797},[669,2078,898],{"class":746},[669,2080,1841],{"class":750},[669,2082,754],{"class":746},[669,2084,1968],{"class":750},[669,2086,760],{"class":746},[669,2088,828],{"class":797},[669,2090,2091,2093],{"class":671,"line":1390},[669,2092,825],{"class":746},[669,2094,828],{"class":750},[659,2096,2099],{"className":661,"code":2097,"filename":2098,"language":664,"meta":665,"style":665},"14:58:15 INFO [my-worker] GET \u002Fapi\u002Fusers 200 in 12ms\n  ├─ orders: count=5\n  ├─ user: id=usr_123 plan=pro\n  ├─ route: \u002Fapi\u002Fusers\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[577,2100,2101,2112,2126,2139,2149],{"__ignoreMap":665},[669,2102,2103,2106,2109],{"class":671,"line":672},[669,2104,2105],{"class":675},"14:58:15",[669,2107,2108],{"class":678}," INFO",[669,2110,2111],{"class":750}," [my-worker] GET \u002Fapi\u002Fusers 200 in 12ms\n",[669,2113,2114,2117,2120,2123],{"class":671,"line":774},[669,2115,2116],{"class":675},"  ├─",[669,2118,2119],{"class":678}," orders:",[669,2121,2122],{"class":678}," count=",[669,2124,2125],{"class":1408},"5\n",[669,2127,2128,2130,2133,2136],{"class":671,"line":781},[669,2129,2116],{"class":675},[669,2131,2132],{"class":678}," user:",[669,2134,2135],{"class":678}," id=usr_123",[669,2137,2138],{"class":678}," plan=pro\n",[669,2140,2141,2143,2146],{"class":671,"line":794},[669,2142,2116],{"class":675},[669,2144,2145],{"class":678}," route:",[669,2147,2148],{"class":678}," \u002Fapi\u002Fusers\n",[669,2150,2151,2154,2157],{"class":671,"line":822},[669,2152,2153],{"class":675},"  └─",[669,2155,2156],{"class":678}," requestId:",[669,2158,2159],{"class":678}," 4a8ff3a8-...\n",[647,2161,2163],{"id":2162},"error-handling","Error Handling",[573,2165,583,2166,2169],{},[577,2167,2168],{},"createError"," for structured errors and handle them with try\u002Fcatch:",[2171,2172,2173],"code-collapse",{},[659,2174,2176],{"className":732,"code":2175,"filename":734,"language":735,"meta":665,"style":665},"import { createError, parseError } from 'evlog'\nimport { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default defineWorkerFetch(async (request, env, _ctx, log) => {\n  try {\n    const body = await request.json()\n    log.set({ payment: { amount: body.amount } })\n\n    if (body.amount \u003C= 0) {\n      throw createError({\n        status: 400,\n        message: 'Invalid payment amount',\n        why: 'The amount must be a positive number',\n        fix: 'Pass a positive integer in cents',\n      })\n    }\n\n    log.emit()\n    return Response.json({ success: true })\n  } catch (error) {\n    log.error(error instanceof Error ? error : new Error(String(error)))\n    log.emit()\n\n    const parsed = parseError(error)\n    return Response.json({\n      message: parsed.message,\n      why: parsed.why,\n      fix: parsed.fix,\n    }, { status: parsed.status })\n  }\n})\n",[577,2177,2178,2203,2225,2229,2259,2263,2297,2304,2325,2362,2366,2390,2401,2413,2429,2445,2461,2468,2473,2477,2487,2512,2529,2572,2583,2588,2606,2621,2638,2655,2672,2696,2702],{"__ignoreMap":665},[669,2179,2180,2182,2184,2187,2189,2192,2194,2196,2198,2201],{"class":671,"line":672},[669,2181,743],{"class":742},[669,2183,747],{"class":746},[669,2185,2186],{"class":750}," createError",[669,2188,754],{"class":746},[669,2190,2191],{"class":750}," 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 try",[669,2303,881],{"class":746},[669,2305,2306,2309,2312,2314,2316,2319,2321,2323],{"class":671,"line":884},[669,2307,2308],{"class":849},"    const",[669,2310,2311],{"class":750}," body",[669,2313,1343],{"class":746},[669,2315,1846],{"class":742},[669,2317,2318],{"class":750}," request",[669,2320,890],{"class":746},[669,2322,945],{"class":784},[669,2324,1593],{"class":797},[669,2326,2327,2329,2331,2333,2335,2337,2340,2342,2344,2347,2349,2351,2353,2356,2358,2360],{"class":671,"line":917},[669,2328,1161],{"class":750},[669,2330,890],{"class":746},[669,2332,893],{"class":784},[669,2334,788],{"class":797},[669,2336,898],{"class":746},[669,2338,2339],{"class":797}," payment",[669,2341,801],{"class":746},[669,2343,747],{"class":746},[669,2345,2346],{"class":797}," amount",[669,2348,801],{"class":746},[669,2350,2311],{"class":750},[669,2352,890],{"class":746},[669,2354,2355],{"class":750},"amount",[669,2357,760],{"class":746},[669,2359,760],{"class":746},[669,2361,828],{"class":797},[669,2363,2364],{"class":671,"line":922},[669,2365,778],{"emptyLinePlaceholder":777},[669,2367,2368,2371,2373,2376,2378,2380,2383,2386,2388],{"class":671,"line":929},[669,2369,2370],{"class":742},"    if",[669,2372,853],{"class":797},[669,2374,2375],{"class":750},"body",[669,2377,890],{"class":746},[669,2379,2355],{"class":750},[669,2381,2382],{"class":746}," \u003C=",[669,2384,2385],{"class":1408}," 0",[669,2387,1412],{"class":797},[669,2389,791],{"class":746},[669,2391,2392,2395,2397,2399],{"class":671,"line":934},[669,2393,2394],{"class":742},"      throw",[669,2396,2186],{"class":784},[669,2398,788],{"class":797},[669,2400,791],{"class":746},[669,2402,2403,2406,2408,2411],{"class":671,"line":965},[669,2404,2405],{"class":797},"        status",[669,2407,801],{"class":746},[669,2409,2410],{"class":1408}," 400",[669,2412,1235],{"class":746},[669,2414,2415,2418,2420,2422,2425,2427],{"class":671,"line":1260},[669,2416,2417],{"class":797},"        message",[669,2419,801],{"class":746},[669,2421,766],{"class":746},[669,2423,2424],{"class":678},"Invalid payment amount",[669,2426,816],{"class":746},[669,2428,1235],{"class":746},[669,2430,2431,2434,2436,2438,2441,2443],{"class":671,"line":1296},[669,2432,2433],{"class":797},"        why",[669,2435,801],{"class":746},[669,2437,766],{"class":746},[669,2439,2440],{"class":678},"The amount must be a positive number",[669,2442,816],{"class":746},[669,2444,1235],{"class":746},[669,2446,2447,2450,2452,2454,2457,2459],{"class":671,"line":1308},[669,2448,2449],{"class":797},"        fix",[669,2451,801],{"class":746},[669,2453,766],{"class":746},[669,2455,2456],{"class":678},"Pass a positive integer in cents",[669,2458,816],{"class":746},[669,2460,1235],{"class":746},[669,2462,2463,2466],{"class":671,"line":1327},[669,2464,2465],{"class":746},"      }",[669,2467,828],{"class":797},[669,2469,2470],{"class":671,"line":1366},[669,2471,2472],{"class":746},"    }\n",[669,2474,2475],{"class":671,"line":1372},[669,2476,778],{"emptyLinePlaceholder":777},[669,2478,2479,2481,2483,2485],{"class":671,"line":1390},[669,2480,1161],{"class":750},[669,2482,890],{"class":746},[669,2484,1590],{"class":784},[669,2486,1593],{"class":797},[669,2488,2489,2491,2493,2495,2497,2499,2501,2504,2506,2508,2510],{"class":671,"line":1427},[669,2490,1190],{"class":742},[669,2492,940],{"class":750},[669,2494,890],{"class":746},[669,2496,945],{"class":784},[669,2498,788],{"class":797},[669,2500,898],{"class":746},[669,2502,2503],{"class":797}," 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:",[669,2557,1785],{"class":746},[669,2559,2546],{"class":784},[669,2561,788],{"class":797},[669,2563,2564],{"class":784},"String",[669,2566,788],{"class":797},[669,2568,2524],{"class":750},[669,2570,2571],{"class":797},")))\n",[669,2573,2575,2577,2579,2581],{"class":671,"line":2574},24,[669,2576,1161],{"class":750},[669,2578,890],{"class":746},[669,2580,1590],{"class":784},[669,2582,1593],{"class":797},[669,2584,2586],{"class":671,"line":2585},25,[669,2587,778],{"emptyLinePlaceholder":777},[669,2589,2591,2593,2596,2598,2600,2602,2604],{"class":671,"line":2590},26,[669,2592,2308],{"class":849},[669,2594,2595],{"class":750}," 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}\n",[669,2703,2705,2707],{"class":671,"line":2704},33,[669,2706,825],{"class":746},[669,2708,828],{"class":750},[647,2710,512],{"id":2711},"configuration",[573,2713,2714,2715,2718,2719,2722],{},"See the ",[636,2716,2717],{"href":513},"Configuration reference"," for all available options (",[577,2720,2721],{},"initLogger",", middleware options, sampling, silent mode, etc.).",[647,2724,2726],{"id":2725},"drain-enrichers","Drain & Enrichers",[573,2728,2729,2730,2732],{},"Configure drain and enrichers via ",[577,2731,785],{}," options:",[659,2734,2736],{"className":732,"code":2735,"filename":734,"language":735,"meta":665,"style":665},"import { initWorkersLogger, createWorkersLogger } from 'evlog\u002Fworkers'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport type { DrainContext } from 'evlog'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n})\nconst drain = pipeline(createAxiomDrain())\nconst userAgent = createUserAgentEnricher()\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n  drain,\n  enrich: (ctx) => {\n    userAgent(ctx)\n  },\n})\n",[577,2737,2738,2761,2779,2799,2819,2841,2845,2871,2900,2906,2926,2939,2943,2951,2971,2978,2995,3006,3010],{"__ignoreMap":665},[669,2739,2740,2742,2744,2746,2748,2751,2753,2755,2757,2759],{"class":671,"line":672},[669,2741,743],{"class":742},[669,2743,747],{"class":746},[669,2745,751],{"class":750},[669,2747,754],{"class":746},[669,2749,2750],{"class":750}," createWorkersLogger",[669,2752,760],{"class":746},[669,2754,763],{"class":742},[669,2756,766],{"class":746},[669,2758,579],{"class":678},[669,2760,771],{"class":746},[669,2762,2763,2765,2767,2769,2771,2773,2775,2777],{"class":671,"line":774},[669,2764,743],{"class":742},[669,2766,747],{"class":746},[669,2768,1067],{"class":750},[669,2770,760],{"class":746},[669,2772,763],{"class":742},[669,2774,766],{"class":746},[669,2776,1076],{"class":678},[669,2778,771],{"class":746},[669,2780,2781,2783,2785,2788,2790,2792,2794,2797],{"class":671,"line":781},[669,2782,743],{"class":742},[669,2784,747],{"class":746},[669,2786,2787],{"class":750}," createUserAgentEnricher",[669,2789,760],{"class":746},[669,2791,763],{"class":742},[669,2793,766],{"class":746},[669,2795,2796],{"class":678},"evlog\u002Fenrichers",[669,2798,771],{"class":746},[669,2800,2801,2803,2805,2808,2810,2812,2814,2817],{"class":671,"line":794},[669,2802,743],{"class":742},[669,2804,747],{"class":746},[669,2806,2807],{"class":750}," createDrainPipeline",[669,2809,760],{"class":746},[669,2811,763],{"class":742},[669,2813,766],{"class":746},[669,2815,2816],{"class":678},"evlog\u002Fpipeline",[669,2818,771],{"class":746},[669,2820,2821,2823,2826,2828,2831,2833,2835,2837,2839],{"class":671,"line":822},[669,2822,743],{"class":742},[669,2824,2825],{"class":742}," type",[669,2827,747],{"class":746},[669,2829,2830],{"class":750}," 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