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The same plugin-based hooks system applies.",[618,619,621,625,626,628,629,631],"callout",{"color":620,"icon":13},"info",[622,623,624],"strong",{},"TanStack Router vs TanStack Start",": TanStack Router is a client-side router and doesn't need server-side logging. This page covers ",[622,627,260],{},", the full-stack framework. If you're using TanStack Router in SPA mode, see ",[608,630,327],{"href":328}," instead.",[633,634,637,640,662],"prompt",{":actions":635,"description":636,"icon":263},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my TanStack Start app",[604,638,639],{},"Set up evlog in my TanStack Start app.",[641,642,643,647,650,653,656,659],"ul",{},[644,645,646],"li",{},"Install evlog: pnpm add evlog",[644,648,649],{},"Create nitro.config.ts with evlog\u002Fnitro\u002Fv3 module and experimental.asyncContext enabled",[644,651,652],{},"Configure env.service with your app name",[644,654,655],{},"Add evlogErrorHandler middleware to the root route for structured error responses",[644,657,658],{},"Access the logger via useRequest().context.log in route handlers",[644,660,661],{},"Use log.set() to accumulate context, throw createError() for structured errors",[604,663,664,665,670,671],{},"Docs: ",[608,666,667],{"href":667,"rel":668},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Ftanstack-start",[669],"nofollow","\nAdapters: ",[608,672,673],{"href":673,"rel":674},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[669],[676,677,25],"h2",{"id":678},"quick-start",[604,680,681,682,685],{},"Starting from a TanStack Start project created with ",[613,683,684],{},"npm create @tanstack\u002Fstart@latest",":",[687,688,690],"h3",{"id":689},"_1-install","1. Install",[692,693,694,719,733,747],"code-group",{},[695,696,702],"pre",{"className":697,"code":698,"filename":699,"language":700,"meta":701,"style":701},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[613,703,704],{"__ignoreMap":701},[705,706,709,712,716],"span",{"class":707,"line":708},"line",1,[705,710,699],{"class":711},"sBMFI",[705,713,715],{"class":714},"sfazB"," add",[705,717,718],{"class":714}," evlog\n",[695,720,723],{"className":697,"code":721,"filename":722,"language":700,"meta":701,"style":701},"bun add evlog\n","bun",[613,724,725],{"__ignoreMap":701},[705,726,727,729,731],{"class":707,"line":708},[705,728,722],{"class":711},[705,730,715],{"class":714},[705,732,718],{"class":714},[695,734,737],{"className":697,"code":735,"filename":736,"language":700,"meta":701,"style":701},"yarn add evlog\n","yarn",[613,738,739],{"__ignoreMap":701},[705,740,741,743,745],{"class":707,"line":708},[705,742,736],{"class":711},[705,744,715],{"class":714},[705,746,718],{"class":714},[695,748,751],{"className":697,"code":749,"filename":750,"language":700,"meta":701,"style":701},"npm install evlog\n","npm",[613,752,753],{"__ignoreMap":701},[705,754,755,757,760],{"class":707,"line":708},[705,756,750],{"class":711},[705,758,759],{"class":714}," install",[705,761,718],{"class":714},[687,763,765,766],{"id":764},"_2-add-nitroconfigts","2. Add ",[613,767,768],{},"nitro.config.ts",[604,770,771,772,774,775,778,779,782],{},"Create a ",[613,773,768],{}," at the project root to register the evlog module. Your ",[613,776,777],{},"vite.config.ts"," already has the ",[613,780,781],{},"nitro()"," plugin from the CLI, so no changes are needed there.",[695,784,788],{"className":785,"code":786,"filename":768,"language":787,"meta":701,"style":701},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  experimental: {\n    asyncContext: true,\n  },\n  modules: [\n    evlog({\n      env: { service: 'my-app' },\n    }),\n  ],\n})\n","typescript",[613,789,790,819,836,843,861,873,888,894,905,915,941,952,960],{"__ignoreMap":701},[705,791,792,796,800,804,807,810,813,816],{"class":707,"line":708},[705,793,795],{"class":794},"s7zQu","import",[705,797,799],{"class":798},"sMK4o"," {",[705,801,803],{"class":802},"sTEyZ"," defineConfig",[705,805,806],{"class":798}," }",[705,808,809],{"class":794}," from",[705,811,812],{"class":798}," '",[705,814,815],{"class":714},"nitro",[705,817,818],{"class":798},"'\n",[705,820,822,824,827,830,832,834],{"class":707,"line":821},2,[705,823,795],{"class":794},[705,825,826],{"class":802}," evlog ",[705,828,829],{"class":794},"from",[705,831,812],{"class":798},[705,833,615],{"class":714},[705,835,818],{"class":798},[705,837,839],{"class":707,"line":838},3,[705,840,842],{"emptyLinePlaceholder":841},true,"\n",[705,844,846,849,852,855,858],{"class":707,"line":845},4,[705,847,848],{"class":794},"export",[705,850,851],{"class":794}," default",[705,853,803],{"class":854},"s2Zo4",[705,856,857],{"class":802},"(",[705,859,860],{"class":798},"{\n",[705,862,864,868,870],{"class":707,"line":863},5,[705,865,867],{"class":866},"swJcz","  experimental",[705,869,685],{"class":798},[705,871,872],{"class":798}," {\n",[705,874,876,879,881,885],{"class":707,"line":875},6,[705,877,878],{"class":866},"    asyncContext",[705,880,685],{"class":798},[705,882,884],{"class":883},"sfNiH"," true",[705,886,887],{"class":798},",\n",[705,889,891],{"class":707,"line":890},7,[705,892,893],{"class":798},"  },\n",[705,895,897,900,902],{"class":707,"line":896},8,[705,898,899],{"class":866},"  modules",[705,901,685],{"class":798},[705,903,904],{"class":802}," [\n",[705,906,908,911,913],{"class":707,"line":907},9,[705,909,910],{"class":854},"    evlog",[705,912,857],{"class":802},[705,914,860],{"class":798},[705,916,918,921,923,925,928,930,932,935,938],{"class":707,"line":917},10,[705,919,920],{"class":866},"      env",[705,922,685],{"class":798},[705,924,799],{"class":798},[705,926,927],{"class":866}," service",[705,929,685],{"class":798},[705,931,812],{"class":798},[705,933,934],{"class":714},"my-app",[705,936,937],{"class":798},"'",[705,939,940],{"class":798}," },\n",[705,942,944,947,950],{"class":707,"line":943},11,[705,945,946],{"class":798},"    }",[705,948,949],{"class":802},")",[705,951,887],{"class":798},[705,953,955,958],{"class":707,"line":954},12,[705,956,957],{"class":802},"  ]",[705,959,887],{"class":798},[705,961,963,966],{"class":707,"line":962},13,[705,964,965],{"class":798},"}",[705,967,968],{"class":802},")\n",[604,970,971,972,975,976,979],{},"Enabling ",[613,973,974],{},"asyncContext"," lets you access the request-scoped logger from anywhere in the call stack via ",[613,977,978],{},"useRequest()",".",[687,981,983],{"id":982},"_3-error-handling-middleware","3. Error handling middleware",[604,985,986,987,990,991,994,995,998,999,1002,1003,1006],{},"TanStack Start has its own error handling layer that runs before Nitro's. To ensure ",[613,988,989],{},"throw createError()"," returns a proper JSON response with ",[613,992,993],{},"why",", ",[613,996,997],{},"fix",", and ",[613,1000,1001],{},"link",", add the ",[613,1004,1005],{},"evlogErrorHandler"," middleware to your root route:",[695,1008,1011],{"className":785,"code":1009,"filename":1010,"language":787,"meta":701,"style":701},"import { createRootRoute } from '@tanstack\u002Freact-router'\nimport { createMiddleware } from '@tanstack\u002Freact-start'\nimport { evlogErrorHandler } from 'evlog\u002Fnitro\u002Fv3'\n\nexport const Route = createRootRoute({\n  server: {\n    middleware: [createMiddleware().server(evlogErrorHandler)],\n  },\n  \u002F\u002F ... head, shellComponent, etc.\n})\n","src\u002Froutes\u002F__root.tsx",[613,1012,1013,1033,1053,1072,1076,1096,1105,1131,1135,1141],{"__ignoreMap":701},[705,1014,1015,1017,1019,1022,1024,1026,1028,1031],{"class":707,"line":708},[705,1016,795],{"class":794},[705,1018,799],{"class":798},[705,1020,1021],{"class":802}," createRootRoute",[705,1023,806],{"class":798},[705,1025,809],{"class":794},[705,1027,812],{"class":798},[705,1029,1030],{"class":714},"@tanstack\u002Freact-router",[705,1032,818],{"class":798},[705,1034,1035,1037,1039,1042,1044,1046,1048,1051],{"class":707,"line":821},[705,1036,795],{"class":794},[705,1038,799],{"class":798},[705,1040,1041],{"class":802}," createMiddleware",[705,1043,806],{"class":798},[705,1045,809],{"class":794},[705,1047,812],{"class":798},[705,1049,1050],{"class":714},"@tanstack\u002Freact-start",[705,1052,818],{"class":798},[705,1054,1055,1057,1059,1062,1064,1066,1068,1070],{"class":707,"line":838},[705,1056,795],{"class":794},[705,1058,799],{"class":798},[705,1060,1061],{"class":802}," evlogErrorHandler",[705,1063,806],{"class":798},[705,1065,809],{"class":794},[705,1067,812],{"class":798},[705,1069,615],{"class":714},[705,1071,818],{"class":798},[705,1073,1074],{"class":707,"line":845},[705,1075,842],{"emptyLinePlaceholder":841},[705,1077,1078,1080,1084,1087,1090,1092,1094],{"class":707,"line":863},[705,1079,848],{"class":794},[705,1081,1083],{"class":1082},"spNyl"," const",[705,1085,1086],{"class":802}," Route ",[705,1088,1089],{"class":798},"=",[705,1091,1021],{"class":854},[705,1093,857],{"class":802},[705,1095,860],{"class":798},[705,1097,1098,1101,1103],{"class":707,"line":875},[705,1099,1100],{"class":866},"  server",[705,1102,685],{"class":798},[705,1104,872],{"class":798},[705,1106,1107,1110,1112,1115,1118,1121,1123,1126,1129],{"class":707,"line":890},[705,1108,1109],{"class":866},"    middleware",[705,1111,685],{"class":798},[705,1113,1114],{"class":802}," [",[705,1116,1117],{"class":854},"createMiddleware",[705,1119,1120],{"class":802},"()",[705,1122,979],{"class":798},[705,1124,1125],{"class":854},"server",[705,1127,1128],{"class":802},"(evlogErrorHandler)]",[705,1130,887],{"class":798},[705,1132,1133],{"class":707,"line":896},[705,1134,893],{"class":798},[705,1136,1137],{"class":707,"line":907},[705,1138,1140],{"class":1139},"sHwdD","  \u002F\u002F ... head, shellComponent, etc.\n",[705,1142,1143,1145],{"class":707,"line":917},[705,1144,965],{"class":798},[705,1146,968],{"class":802},[604,1148,1149],{},"That's it. evlog automatically captures every request as a wide event with method, path, status, and duration.",[618,1151,1152,1155,1156,1161,1162,1165,1166,1168],{"color":620,"icon":554},[622,1153,1154],{},"Using Vite?"," TanStack Start is Vite-based. The ",[608,1157,1158],{"href":552},[613,1159,1160],{},"evlog\u002Fvite"," plugin strips ",[613,1163,1164],{},"log.debug()"," from production builds and injects source locations, add it to your ",[613,1167,777],{}," alongside the TanStack Start plugin.",[676,1170,51],{"id":1171},"wide-events",[604,1173,1174,1175,1178,1179,1181,1182,1185],{},"With ",[613,1176,1177],{},"experimental.asyncContext: true",", use ",[613,1180,978],{}," from ",[613,1183,1184],{},"nitro\u002Fcontext"," to access the request-scoped logger and build up context progressively:",[695,1187,1190],{"className":785,"code":1188,"filename":1189,"language":787,"meta":701,"style":701},"import { createFileRoute } from '@tanstack\u002Freact-router'\nimport { useRequest } from 'nitro\u002Fcontext'\nimport type { RequestLogger } from 'evlog'\n\nexport const Route = createFileRoute('\u002Fapi\u002Fhello')({\n  server: {\n    handlers: {\n      GET: async () => {\n        const req = useRequest()\n        const log = req.context.log as RequestLogger\n\n        log.set({ user: { id: 'user_123', plan: 'pro' } })\n        log.set({ action: 'fetch_profile' })\n        log.set({ cache: { hit: true, ttl: 3600 } })\n\n        return Response.json({ ok: true })\n      },\n    },\n  },\n})\n","src\u002Froutes\u002Fapi\u002Fhello.ts",[613,1191,1192,1211,1230,1253,1257,1283,1291,1300,1318,1334,1361,1365,1420,1448,1492,1497,1526,1532,1538,1543],{"__ignoreMap":701},[705,1193,1194,1196,1198,1201,1203,1205,1207,1209],{"class":707,"line":708},[705,1195,795],{"class":794},[705,1197,799],{"class":798},[705,1199,1200],{"class":802}," createFileRoute",[705,1202,806],{"class":798},[705,1204,809],{"class":794},[705,1206,812],{"class":798},[705,1208,1030],{"class":714},[705,1210,818],{"class":798},[705,1212,1213,1215,1217,1220,1222,1224,1226,1228],{"class":707,"line":821},[705,1214,795],{"class":794},[705,1216,799],{"class":798},[705,1218,1219],{"class":802}," useRequest",[705,1221,806],{"class":798},[705,1223,809],{"class":794},[705,1225,812],{"class":798},[705,1227,1184],{"class":714},[705,1229,818],{"class":798},[705,1231,1232,1234,1237,1239,1242,1244,1246,1248,1251],{"class":707,"line":838},[705,1233,795],{"class":794},[705,1235,1236],{"class":794}," type",[705,1238,799],{"class":798},[705,1240,1241],{"class":802}," RequestLogger",[705,1243,806],{"class":798},[705,1245,809],{"class":794},[705,1247,812],{"class":798},[705,1249,1250],{"class":714},"evlog",[705,1252,818],{"class":798},[705,1254,1255],{"class":707,"line":845},[705,1256,842],{"emptyLinePlaceholder":841},[705,1258,1259,1261,1263,1265,1267,1269,1271,1273,1276,1278,1281],{"class":707,"line":863},[705,1260,848],{"class":794},[705,1262,1083],{"class":1082},[705,1264,1086],{"class":802},[705,1266,1089],{"class":798},[705,1268,1200],{"class":854},[705,1270,857],{"class":802},[705,1272,937],{"class":798},[705,1274,1275],{"class":714},"\u002Fapi\u002Fhello",[705,1277,937],{"class":798},[705,1279,1280],{"class":802},")(",[705,1282,860],{"class":798},[705,1284,1285,1287,1289],{"class":707,"line":875},[705,1286,1100],{"class":866},[705,1288,685],{"class":798},[705,1290,872],{"class":798},[705,1292,1293,1296,1298],{"class":707,"line":890},[705,1294,1295],{"class":866},"    handlers",[705,1297,685],{"class":798},[705,1299,872],{"class":798},[705,1301,1302,1305,1307,1310,1313,1316],{"class":707,"line":896},[705,1303,1304],{"class":854},"      GET",[705,1306,685],{"class":798},[705,1308,1309],{"class":1082}," async",[705,1311,1312],{"class":798}," ()",[705,1314,1315],{"class":1082}," =>",[705,1317,872],{"class":798},[705,1319,1320,1323,1326,1329,1331],{"class":707,"line":907},[705,1321,1322],{"class":1082},"        const",[705,1324,1325],{"class":802}," req",[705,1327,1328],{"class":798}," =",[705,1330,1219],{"class":854},[705,1332,1333],{"class":866},"()\n",[705,1335,1336,1338,1341,1343,1345,1347,1350,1352,1355,1358],{"class":707,"line":917},[705,1337,1322],{"class":1082},[705,1339,1340],{"class":802}," log",[705,1342,1328],{"class":798},[705,1344,1325],{"class":802},[705,1346,979],{"class":798},[705,1348,1349],{"class":802},"context",[705,1351,979],{"class":798},[705,1353,1354],{"class":802},"log",[705,1356,1357],{"class":794}," as",[705,1359,1360],{"class":711}," RequestLogger\n",[705,1362,1363],{"class":707,"line":943},[705,1364,842],{"emptyLinePlaceholder":841},[705,1366,1367,1370,1372,1375,1377,1380,1383,1385,1387,1390,1392,1394,1397,1399,1402,1405,1407,1409,1412,1414,1416,1418],{"class":707,"line":954},[705,1368,1369],{"class":802},"        log",[705,1371,979],{"class":798},[705,1373,1374],{"class":854},"set",[705,1376,857],{"class":866},[705,1378,1379],{"class":798},"{",[705,1381,1382],{"class":866}," user",[705,1384,685],{"class":798},[705,1386,799],{"class":798},[705,1388,1389],{"class":866}," id",[705,1391,685],{"class":798},[705,1393,812],{"class":798},[705,1395,1396],{"class":714},"user_123",[705,1398,937],{"class":798},[705,1400,1401],{"class":798},",",[705,1403,1404],{"class":866}," plan",[705,1406,685],{"class":798},[705,1408,812],{"class":798},[705,1410,1411],{"class":714},"pro",[705,1413,937],{"class":798},[705,1415,806],{"class":798},[705,1417,806],{"class":798},[705,1419,968],{"class":866},[705,1421,1422,1424,1426,1428,1430,1432,1435,1437,1439,1442,1444,1446],{"class":707,"line":962},[705,1423,1369],{"class":802},[705,1425,979],{"class":798},[705,1427,1374],{"class":854},[705,1429,857],{"class":866},[705,1431,1379],{"class":798},[705,1433,1434],{"class":866}," action",[705,1436,685],{"class":798},[705,1438,812],{"class":798},[705,1440,1441],{"class":714},"fetch_profile",[705,1443,937],{"class":798},[705,1445,806],{"class":798},[705,1447,968],{"class":866},[705,1449,1451,1453,1455,1457,1459,1461,1464,1466,1468,1471,1473,1475,1477,1480,1482,1486,1488,1490],{"class":707,"line":1450},14,[705,1452,1369],{"class":802},[705,1454,979],{"class":798},[705,1456,1374],{"class":854},[705,1458,857],{"class":866},[705,1460,1379],{"class":798},[705,1462,1463],{"class":866}," cache",[705,1465,685],{"class":798},[705,1467,799],{"class":798},[705,1469,1470],{"class":866}," hit",[705,1472,685],{"class":798},[705,1474,884],{"class":883},[705,1476,1401],{"class":798},[705,1478,1479],{"class":866}," ttl",[705,1481,685],{"class":798},[705,1483,1485],{"class":1484},"sbssI"," 3600",[705,1487,806],{"class":798},[705,1489,806],{"class":798},[705,1491,968],{"class":866},[705,1493,1495],{"class":707,"line":1494},15,[705,1496,842],{"emptyLinePlaceholder":841},[705,1498,1500,1503,1506,1508,1511,1513,1515,1518,1520,1522,1524],{"class":707,"line":1499},16,[705,1501,1502],{"class":794},"        return",[705,1504,1505],{"class":802}," Response",[705,1507,979],{"class":798},[705,1509,1510],{"class":854},"json",[705,1512,857],{"class":866},[705,1514,1379],{"class":798},[705,1516,1517],{"class":866}," ok",[705,1519,685],{"class":798},[705,1521,884],{"class":883},[705,1523,806],{"class":798},[705,1525,968],{"class":866},[705,1527,1529],{"class":707,"line":1528},17,[705,1530,1531],{"class":798},"      },\n",[705,1533,1535],{"class":707,"line":1534},18,[705,1536,1537],{"class":798},"    },\n",[705,1539,1541],{"class":707,"line":1540},19,[705,1542,893],{"class":798},[705,1544,1546,1548],{"class":707,"line":1545},20,[705,1547,965],{"class":798},[705,1549,968],{"class":802},[604,1551,1552],{},"All fields are merged into a single wide event emitted when the request completes:",[695,1554,1557],{"className":697,"code":1555,"filename":1556,"language":700,"meta":701,"style":701},"14:58:15 INFO [my-app] GET \u002Fapi\u002Fhello 200 in 52ms\n  ├─ cache: hit=true ttl=3600\n  ├─ action: fetch_profile\n  ├─ user: id=user_123 plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[613,1558,1559,1570,1590,1600,1613],{"__ignoreMap":701},[705,1560,1561,1564,1567],{"class":707,"line":708},[705,1562,1563],{"class":711},"14:58:15",[705,1565,1566],{"class":714}," INFO",[705,1568,1569],{"class":802}," [my-app] GET \u002Fapi\u002Fhello 200 in 52ms\n",[705,1571,1572,1575,1578,1581,1584,1587],{"class":707,"line":821},[705,1573,1574],{"class":711},"  ├─",[705,1576,1577],{"class":714}," cache:",[705,1579,1580],{"class":714}," hit=",[705,1582,1583],{"class":798},"true",[705,1585,1586],{"class":714}," ttl=",[705,1588,1589],{"class":1484},"3600\n",[705,1591,1592,1594,1597],{"class":707,"line":838},[705,1593,1574],{"class":711},[705,1595,1596],{"class":714}," action:",[705,1598,1599],{"class":714}," fetch_profile\n",[705,1601,1602,1604,1607,1610],{"class":707,"line":845},[705,1603,1574],{"class":711},[705,1605,1606],{"class":714}," user:",[705,1608,1609],{"class":714}," id=user_123",[705,1611,1612],{"class":714}," plan=pro\n",[705,1614,1615,1618,1621],{"class":707,"line":863},[705,1616,1617],{"class":711},"  └─",[705,1619,1620],{"class":714}," requestId:",[705,1622,1623],{"class":714}," 4a8ff3a8-...\n",[618,1625,1626,1628,1629,1632],{"color":620,"icon":13},[613,1627,978],{}," is an experimental Nitro v3 feature powered by ",[613,1630,1631],{},"AsyncLocalStorage",". It works on Node.js and Bun runtimes.",[676,1634,1636],{"id":1635},"error-handling","Error Handling",[604,1638,1639,1640,1643,1644,994,1646,998,1648,1650],{},"Use ",[613,1641,1642],{},"createError"," for structured errors with ",[613,1645,993],{},[613,1647,997],{},[613,1649,1001],{}," fields:",[1652,1653,1654],"code-collapse",{},[695,1655,1658],{"className":785,"code":1656,"filename":1657,"language":787,"meta":701,"style":701},"import { createFileRoute } from '@tanstack\u002Freact-router'\nimport { useRequest } from 'nitro\u002Fcontext'\nimport { createError } from 'evlog'\nimport type { RequestLogger } from 'evlog'\n\nexport const Route = createFileRoute('\u002Fapi\u002Fcheckout')({\n  server: {\n    handlers: {\n      POST: async ({ request }) => {\n        const req = useRequest()\n        const log = req.context.log as RequestLogger\n        const body = await request.json()\n\n        log.set({ user: { id: body.userId, plan: body.plan } })\n        log.set({ cart: { items: body.items, total: body.total } })\n\n        const result = await chargeCard(body)\n\n        if (!result.success) {\n          throw createError({\n            message: 'Payment failed',\n            status: 402,\n            why: 'Card declined by issuer',\n            fix: 'Try a different payment method',\n            link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n          })\n        }\n\n        return Response.json({ success: true, orderId: result.orderId })\n      },\n    },\n  },\n})\n","src\u002Froutes\u002Fapi\u002Fcheckout.ts",[613,1659,1660,1678,1696,1715,1735,1739,1764,1772,1780,1803,1815,1837,1857,1861,1909,1960,1964,1985,1989,2013,2024,2041,2054,2071,2088,2105,2113,2119,2124,2164,2169,2174,2179],{"__ignoreMap":701},[705,1661,1662,1664,1666,1668,1670,1672,1674,1676],{"class":707,"line":708},[705,1663,795],{"class":794},[705,1665,799],{"class":798},[705,1667,1200],{"class":802},[705,1669,806],{"class":798},[705,1671,809],{"class":794},[705,1673,812],{"class":798},[705,1675,1030],{"class":714},[705,1677,818],{"class":798},[705,1679,1680,1682,1684,1686,1688,1690,1692,1694],{"class":707,"line":821},[705,1681,795],{"class":794},[705,1683,799],{"class":798},[705,1685,1219],{"class":802},[705,1687,806],{"class":798},[705,1689,809],{"class":794},[705,1691,812],{"class":798},[705,1693,1184],{"class":714},[705,1695,818],{"class":798},[705,1697,1698,1700,1702,1705,1707,1709,1711,1713],{"class":707,"line":838},[705,1699,795],{"class":794},[705,1701,799],{"class":798},[705,1703,1704],{"class":802}," 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body",[705,1845,1328],{"class":798},[705,1847,1848],{"class":794}," await",[705,1850,1795],{"class":802},[705,1852,979],{"class":798},[705,1854,1510],{"class":854},[705,1856,1333],{"class":866},[705,1858,1859],{"class":707,"line":962},[705,1860,842],{"emptyLinePlaceholder":841},[705,1862,1863,1865,1867,1869,1871,1873,1875,1877,1879,1881,1883,1885,1887,1890,1892,1894,1896,1898,1900,1903,1905,1907],{"class":707,"line":1450},[705,1864,1369],{"class":802},[705,1866,979],{"class":798},[705,1868,1374],{"class":854},[705,1870,857],{"class":866},[705,1872,1379],{"class":798},[705,1874,1382],{"class":866},[705,1876,685],{"class":798},[705,1878,799],{"class":798},[705,1880,1389],{"class":866},[705,1882,685],{"class":798},[705,1884,1843],{"class":802},[705,1886,979],{"class":798},[705,1888,1889],{"class":802},"userId",[705,1891,1401],{"class":798},[705,1893,1404],{"class":866},[705,1895,685],{"class":798},[705,1897,1843],{"class":802},[705,1899,979],{"class":798},[705,1901,1902],{"class":802},"plan",[705,1904,806],{"class":798},[705,1906,806],{"class":798},[705,1908,968],{"class":866},[705,1910,1911,1913,1915,1917,1919,1921,1924,1926,1928,1931,1933,1935,1937,1940,1942,1945,1947,1949,1951,1954,1956,1958],{"class":707,"line":1494},[705,1912,1369],{"class":802},[705,1914,979],{"class":798},[705,1916,1374],{"class":854},[705,1918,857],{"class":866},[705,1920,1379],{"class":798},[705,1922,1923],{"class":866}," cart",[705,1925,685],{"class":798},[705,1927,799],{"class":798},[705,1929,1930],{"class":866}," items",[705,1932,685],{"class":798},[705,1934,1843],{"class":802},[705,1936,979],{"class":798},[705,1938,1939],{"class":802},"items",[705,1941,1401],{"class":798},[705,1943,1944],{"class":866}," total",[705,1946,685],{"class":798},[705,1948,1843],{"class":802},[705,1950,979],{"class":798},[705,1952,1953],{"class":802},"total",[705,1955,806],{"class":798},[705,1957,806],{"class":798},[705,1959,968],{"class":866},[705,1961,1962],{"class":707,"line":1499},[705,1963,842],{"emptyLinePlaceholder":841},[705,1965,1966,1968,1971,1973,1975,1978,1980,1983],{"class":707,"line":1528},[705,1967,1322],{"class":1082},[705,1969,1970],{"class":802}," result",[705,1972,1328],{"class":798},[705,1974,1848],{"class":794},[705,1976,1977],{"class":854}," chargeCard",[705,1979,857],{"class":866},[705,1981,1982],{"class":802},"body",[705,1984,968],{"class":866},[705,1986,1987],{"class":707,"line":1534},[705,1988,842],{"emptyLinePlaceholder":841},[705,1990,1991,1994,1997,2000,2003,2005,2008,2011],{"class":707,"line":1540},[705,1992,1993],{"class":794},"        if",[705,1995,1996],{"class":866}," (",[705,1998,1999],{"class":798},"!",[705,2001,2002],{"class":802},"result",[705,2004,979],{"class":798},[705,2006,2007],{"class":802},"success",[705,2009,2010],{"class":866},") ",[705,2012,860],{"class":798},[705,2014,2015,2018,2020,2022],{"class":707,"line":1545},[705,2016,2017],{"class":794},"          throw",[705,2019,1704],{"class":854},[705,2021,857],{"class":866},[705,2023,860],{"class":798},[705,2025,2027,2030,2032,2034,2037,2039],{"class":707,"line":2026},21,[705,2028,2029],{"class":866},"            message",[705,2031,685],{"class":798},[705,2033,812],{"class":798},[705,2035,2036],{"class":714},"Payment failed",[705,2038,937],{"class":798},[705,2040,887],{"class":798},[705,2042,2044,2047,2049,2052],{"class":707,"line":2043},22,[705,2045,2046],{"class":866},"            status",[705,2048,685],{"class":798},[705,2050,2051],{"class":1484}," 402",[705,2053,887],{"class":798},[705,2055,2057,2060,2062,2064,2067,2069],{"class":707,"line":2056},23,[705,2058,2059],{"class":866},"            why",[705,2061,685],{"class":798},[705,2063,812],{"class":798},[705,2065,2066],{"class":714},"Card declined by issuer",[705,2068,937],{"class":798},[705,2070,887],{"class":798},[705,2072,2074,2077,2079,2081,2084,2086],{"class":707,"line":2073},24,[705,2075,2076],{"class":866},"            fix",[705,2078,685],{"class":798},[705,2080,812],{"class":798},[705,2082,2083],{"class":714},"Try a different payment method",[705,2085,937],{"class":798},[705,2087,887],{"class":798},[705,2089,2091,2094,2096,2098,2101,2103],{"class":707,"line":2090},25,[705,2092,2093],{"class":866},"            link",[705,2095,685],{"class":798},[705,2097,812],{"class":798},[705,2099,2100],{"class":714},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[705,2102,937],{"class":798},[705,2104,887],{"class":798},[705,2106,2108,2111],{"class":707,"line":2107},26,[705,2109,2110],{"class":798},"          }",[705,2112,968],{"class":866},[705,2114,2116],{"class":707,"line":2115},27,[705,2117,2118],{"class":798},"        }\n",[705,2120,2122],{"class":707,"line":2121},28,[705,2123,842],{"emptyLinePlaceholder":841},[705,2125,2127,2129,2131,2133,2135,2137,2139,2142,2144,2146,2148,2151,2153,2155,2157,2160,2162],{"class":707,"line":2126},29,[705,2128,1502],{"class":794},[705,2130,1505],{"class":802},[705,2132,979],{"class":798},[705,2134,1510],{"class":854},[705,2136,857],{"class":866},[705,2138,1379],{"class":798},[705,2140,2141],{"class":866}," success",[705,2143,685],{"class":798},[705,2145,884],{"class":883},[705,2147,1401],{"class":798},[705,2149,2150],{"class":866}," orderId",[705,2152,685],{"class":798},[705,2154,1970],{"class":802},[705,2156,979],{"class":798},[705,2158,2159],{"class":802},"orderId",[705,2161,806],{"class":798},[705,2163,968],{"class":866},[705,2165,2167],{"class":707,"line":2166},30,[705,2168,1531],{"class":798},[705,2170,2172],{"class":707,"line":2171},31,[705,2173,1537],{"class":798},[705,2175,2177],{"class":707,"line":2176},32,[705,2178,893],{"class":798},[705,2180,2182,2184],{"class":707,"line":2181},33,[705,2183,965],{"class":798},[705,2185,968],{"class":802},[604,2187,2188],{},"The error is captured and logged with both the custom context and structured error fields:",[695,2190,2192],{"className":697,"code":2191,"filename":1556,"language":700,"meta":701,"style":701},"14:58:20 ERROR [my-app] POST \u002Fapi\u002Fcheckout 402 in 104ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  ├─ cart: items=3 total=9999\n  ├─ user: id=user_123 plan=pro\n  └─ requestId: 880a50ac-...\n",[613,2193,2194,2205,2227,2246,2256],{"__ignoreMap":701},[705,2195,2196,2199,2202],{"class":707,"line":708},[705,2197,2198],{"class":711},"14:58:20",[705,2200,2201],{"class":714}," ERROR",[705,2203,2204],{"class":802}," [my-app] POST \u002Fapi\u002Fcheckout 402 in 104ms\n",[705,2206,2207,2209,2212,2215,2218,2221,2224],{"class":707,"line":821},[705,2208,1574],{"class":711},[705,2210,2211],{"class":714}," error:",[705,2213,2214],{"class":714}," name=EvlogError",[705,2216,2217],{"class":714}," message=Payment",[705,2219,2220],{"class":714}," failed",[705,2222,2223],{"class":714}," status=",[705,2225,2226],{"class":1484},"402\n",[705,2228,2229,2231,2234,2237,2240,2243],{"class":707,"line":838},[705,2230,1574],{"class":711},[705,2232,2233],{"class":714}," cart:",[705,2235,2236],{"class":714}," items=",[705,2238,2239],{"class":1484},"3",[705,2241,2242],{"class":714}," total=",[705,2244,2245],{"class":1484},"9999\n",[705,2247,2248,2250,2252,2254],{"class":707,"line":845},[705,2249,1574],{"class":711},[705,2251,1606],{"class":714},[705,2253,1609],{"class":714},[705,2255,1612],{"class":714},[705,2257,2258,2260,2262],{"class":707,"line":863},[705,2259,1617],{"class":711},[705,2261,1620],{"class":714},[705,2263,2264],{"class":714}," 880a50ac-...\n",[687,2266,2268],{"id":2267},"parsing-errors-on-the-client","Parsing Errors on the Client",[604,2270,1639,2271,2274],{},[613,2272,2273],{},"parseError"," to extract the structured fields from any error response:",[695,2276,2281],{"className":2277,"code":2278,"filename":2279,"language":2280,"meta":701,"style":701},"language-tsx shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { parseError } from 'evlog'\n\ntry {\n  const res = await fetch('\u002Fapi\u002Fcheckout', {\n    method: 'POST',\n    body: JSON.stringify({ userId: 'user_123' }),\n  })\n  if (!res.ok) throw { data: await res.json(), status: res.status }\n} catch (error) {\n  const { message, status, why, fix, link } = parseError(error)\n}\n","src\u002Froutes\u002Fcheckout.tsx","tsx",[613,2282,2283,2302,2306,2313,2340,2356,2392,2399,2455,2467,2508],{"__ignoreMap":701},[705,2284,2285,2287,2289,2292,2294,2296,2298,2300],{"class":707,"line":708},[705,2286,795],{"class":794},[705,2288,799],{"class":798},[705,2290,2291],{"class":802}," parseError",[705,2293,806],{"class":798},[705,2295,809],{"class":794},[705,2297,812],{"class":798},[705,2299,1250],{"class":714},[705,2301,818],{"class":798},[705,2303,2304],{"class":707,"line":821},[705,2305,842],{"emptyLinePlaceholder":841},[705,2307,2308,2311],{"class":707,"line":838},[705,2309,2310],{"class":794},"try",[705,2312,872],{"class":798},[705,2314,2315,2318,2321,2323,2325,2328,2330,2332,2334,2336,2338],{"class":707,"line":845},[705,2316,2317],{"class":1082},"  const",[705,2319,2320],{"class":802}," res",[705,2322,1328],{"class":798},[705,2324,1848],{"class":794},[705,2326,2327],{"class":854}," fetch",[705,2329,857],{"class":866},[705,2331,937],{"class":798},[705,2333,1757],{"class":714},[705,2335,937],{"class":798},[705,2337,1401],{"class":798},[705,2339,872],{"class":798},[705,2341,2342,2345,2347,2349,2352,2354],{"class":707,"line":863},[705,2343,2344],{"class":866},"    method",[705,2346,685],{"class":798},[705,2348,812],{"class":798},[705,2350,2351],{"class":714},"POST",[705,2353,937],{"class":798},[705,2355,887],{"class":798},[705,2357,2358,2361,2363,2366,2368,2371,2373,2375,2378,2380,2382,2384,2386,2388,2390],{"class":707,"line":875},[705,2359,2360],{"class":866},"    body",[705,2362,685],{"class":798},[705,2364,2365],{"class":802}," JSON",[705,2367,979],{"class":798},[705,2369,2370],{"class":854},"stringify",[705,2372,857],{"class":866},[705,2374,1379],{"class":798},[705,2376,2377],{"class":866}," userId",[705,2379,685],{"class":798},[705,2381,812],{"class":798},[705,2383,1396],{"class":714},[705,2385,937],{"class":798},[705,2387,806],{"class":798},[705,2389,949],{"class":866},[705,2391,887],{"class":798},[705,2393,2394,2397],{"class":707,"line":890},[705,2395,2396],{"class":798},"  }",[705,2398,968],{"class":866},[705,2400,2401,2404,2406,2408,2411,2413,2416,2418,2421,2423,2426,2428,2430,2432,2434,2436,2438,2440,2443,2445,2447,2449,2452],{"class":707,"line":896},[705,2402,2403],{"class":794},"  if",[705,2405,1996],{"class":866},[705,2407,1999],{"class":798},[705,2409,2410],{"class":802},"res",[705,2412,979],{"class":798},[705,2414,2415],{"class":802},"ok",[705,2417,2010],{"class":866},[705,2419,2420],{"class":794},"throw",[705,2422,799],{"class":798},[705,2424,2425],{"class":866}," data",[705,2427,685],{"class":798},[705,2429,1848],{"class":794},[705,2431,2320],{"class":802},[705,2433,979],{"class":798},[705,2435,1510],{"class":854},[705,2437,1120],{"class":866},[705,2439,1401],{"class":798},[705,2441,2442],{"class":866}," status",[705,2444,685],{"class":798},[705,2446,2320],{"class":802},[705,2448,979],{"class":798},[705,2450,2451],{"class":802},"status",[705,2453,2454],{"class":798}," }\n",[705,2456,2457,2459,2462,2465],{"class":707,"line":907},[705,2458,965],{"class":798},[705,2460,2461],{"class":794}," catch",[705,2463,2464],{"class":802}," (error) ",[705,2466,860],{"class":798},[705,2468,2469,2471,2473,2476,2478,2480,2482,2485,2487,2490,2492,2495,2497,2499,2501,2503,2506],{"class":707,"line":917},[705,2470,2317],{"class":1082},[705,2472,799],{"class":798},[705,2474,2475],{"class":802}," message",[705,2477,1401],{"class":798},[705,2479,2442],{"class":802},[705,2481,1401],{"class":798},[705,2483,2484],{"class":802}," why",[705,2486,1401],{"class":798},[705,2488,2489],{"class":802}," fix",[705,2491,1401],{"class":798},[705,2493,2494],{"class":802}," link",[705,2496,806],{"class":798},[705,2498,1328],{"class":798},[705,2500,2291],{"class":854},[705,2502,857],{"class":866},[705,2504,2505],{"class":802},"error",[705,2507,968],{"class":866},[705,2509,2510],{"class":707,"line":943},[705,2511,2512],{"class":798},"}\n",[676,2514,543],{"id":2515},"configuration",[604,2517,2518,2519,2522,2523,2526],{},"See the ",[608,2520,2521],{"href":544},"Configuration reference"," for all available options (",[613,2524,2525],{},"initLogger",", middleware options, sampling, silent mode, etc.).",[676,2528,2530],{"id":2529},"route-filtering","Route Filtering",[604,2532,2533,2534,2537,2538,2541],{},"Control which routes are logged with ",[613,2535,2536],{},"include"," and ",[613,2539,2540],{},"exclude"," in the module options:",[695,2543,2545],{"className":785,"code":2544,"filename":768,"language":787,"meta":701,"style":701},"import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  experimental: { asyncContext: true },\n  modules: [\n    evlog({\n      env: { service: 'my-app' },\n      include: ['\u002Fapi\u002F**'],\n      exclude: ['\u002F_internal\u002F**', '\u002Fhealth'],\n      routes: {\n        '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n        '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      },\n    }),\n  ],\n})\n",[613,2546,2547,2565,2579,2583,2595,2612,2620,2628,2648,2669,2698,2707,2734,2760,2764,2772,2778],{"__ignoreMap":701},[705,2548,2549,2551,2553,2555,2557,2559,2561,2563],{"class":707,"line":708},[705,2550,795],{"class":794},[705,2552,799],{"class":798},[705,2554,803],{"class":802},[705,2556,806],{"class":798},[705,2558,809],{"class":794},[705,2560,812],{"class":798},[705,2562,815],{"class":714},[705,2564,818],{"class":798},[705,2566,2567,2569,2571,2573,2575,2577],{"class":707,"line":821},[705,2568,795],{"class":794},[705,2570,826],{"class":802},[705,2572,829],{"class":794},[705,2574,812],{"class":798},[705,2576,615],{"class":714},[705,2578,818],{"class":798},[705,2580,2581],{"class":707,"line":838},[705,2582,842],{"emptyLinePlaceholder":841},[705,2584,2585,2587,2589,2591,2593],{"class":707,"line":845},[705,2586,848],{"class":794},[705,2588,851],{"class":794},[705,2590,803],{"class":854},[705,2592,857],{"class":802},[705,2594,860],{"class":798},[705,2596,2597,2599,2601,2603,2606,2608,2610],{"class":707,"line":863},[705,2598,867],{"class":866},[705,2600,685],{"class":798},[705,2602,799],{"class":798},[705,2604,2605],{"class":866}," asyncContext",[705,2607,685],{"class":798},[705,2609,884],{"class":883},[705,2611,940],{"class":798},[705,2613,2614,2616,2618],{"class":707,"line":875},[705,2615,899],{"class":866},[705,2617,685],{"class":798},[705,2619,904],{"class":802},[705,2621,2622,2624,2626],{"class":707,"line":890},[705,2623,910],{"class":854},[705,2625,857],{"class":802},[705,2627,860],{"class":798},[705,2629,2630,2632,2634,2636,2638,2640,2642,2644,2646],{"class":707,"line":896},[705,2631,920],{"class":866},[705,2633,685],{"class":798},[705,2635,799],{"class":798},[705,2637,927],{"class":866},[705,2639,685],{"class":798},[705,2641,812],{"class":798},[705,2643,934],{"class":714},[705,2645,937],{"class":798},[705,2647,940],{"class":798},[705,2649,2650,2653,2655,2657,2659,2662,2664,2667],{"class":707,"line":907},[705,2651,2652],{"class":866},"      include",[705,2654,685],{"class":798},[705,2656,1114],{"class":802},[705,2658,937],{"class":798},[705,2660,2661],{"class":714},"\u002Fapi\u002F**",[705,2663,937],{"class":798},[705,2665,2666],{"class":802},"]",[705,2668,887],{"class":798},[705,2670,2671,2674,2676,2678,2680,2683,2685,2687,2689,2692,2694,2696],{"class":707,"line":917},[705,2672,2673],{"class":866},"      exclude",[705,2675,685],{"class":798},[705,2677,1114],{"class":802},[705,2679,937],{"class":798},[705,2681,2682],{"class":714},"\u002F_internal\u002F**",[705,2684,937],{"class":798},[705,2686,1401],{"class":798},[705,2688,812],{"class":798},[705,2690,2691],{"class":714},"\u002Fhealth",[705,2693,937],{"class":798},[705,2695,2666],{"class":802},[705,2697,887],{"class":798},[705,2699,2700,2703,2705],{"class":707,"line":943},[705,2701,2702],{"class":866},"      routes",[705,2704,685],{"class":798},[705,2706,872],{"class":798},[705,2708,2709,2712,2715,2717,2719,2721,2723,2725,2727,2730,2732],{"class":707,"line":954},[705,2710,2711],{"class":798},"        '",[705,2713,2714],{"class":866},"\u002Fapi\u002Fauth\u002F**",[705,2716,937],{"class":798},[705,2718,685],{"class":798},[705,2720,799],{"class":798},[705,2722,927],{"class":866},[705,2724,685],{"class":798},[705,2726,812],{"class":798},[705,2728,2729],{"class":714},"auth-service",[705,2731,937],{"class":798},[705,2733,940],{"class":798},[705,2735,2736,2738,2741,2743,2745,2747,2749,2751,2753,2756,2758],{"class":707,"line":962},[705,2737,2711],{"class":798},[705,2739,2740],{"class":866},"\u002Fapi\u002Fpayment\u002F**",[705,2742,937],{"class":798},[705,2744,685],{"class":798},[705,2746,799],{"class":798},[705,2748,927],{"class":866},[705,2750,685],{"class":798},[705,2752,812],{"class":798},[705,2754,2755],{"class":714},"payment-service",[705,2757,937],{"class":798},[705,2759,940],{"class":798},[705,2761,2762],{"class":707,"line":1450},[705,2763,1531],{"class":798},[705,2765,2766,2768,2770],{"class":707,"line":1494},[705,2767,946],{"class":798},[705,2769,949],{"class":802},[705,2771,887],{"class":798},[705,2773,2774,2776],{"class":707,"line":1499},[705,2775,957],{"class":802},[705,2777,887],{"class":798},[705,2779,2780,2782],{"class":707,"line":1528},[705,2781,965],{"class":798},[705,2783,968],{"class":802},[676,2785,2787],{"id":2786},"drain-enrichers","Drain & Enrichers",[604,2789,2790,2791,2794],{},"Since TanStack Start uses Nitro v3, configure drains and enrichers via Nitro plugins. Create a ",[613,2792,2793],{},"server\u002Fplugins\u002F"," directory and register hooks:",[695,2796,2799],{"className":785,"code":2797,"filename":2798,"language":787,"meta":701,"style":701},"import { definePlugin } from 'nitro'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nexport default definePlugin((nitroApp) => {\n  const axiom = createAxiomDrain()\n\n  nitroApp.hooks.hook('evlog:drain', axiom)\n})\n","server\u002Fplugins\u002Fevlog-drain.ts",[613,2800,2801,2820,2840,2844,2865,2878,2882,2912],{"__ignoreMap":701},[705,2802,2803,2805,2807,2810,2812,2814,2816,2818],{"class":707,"line":708},[705,2804,795],{"class":794},[705,2806,799],{"class":798},[705,2808,2809],{"class":802}," definePlugin",[705,2811,806],{"class":798},[705,2813,809],{"class":794},[705,2815,812],{"class":798},[705,2817,815],{"class":714},[705,2819,818],{"class":798},[705,2821,2822,2824,2826,2829,2831,2833,2835,2838],{"class":707,"line":821},[705,2823,795],{"class":794},[705,2825,799],{"class":798},[705,2827,2828],{"class":802}," createAxiomDrain",[705,2830,806],{"class":798},[705,2832,809],{"class":794},[705,2834,812],{"class":798},[705,2836,2837],{"class":714},"evlog\u002Faxiom",[705,2839,818],{"class":798},[705,2841,2842],{"class":707,"line":838},[705,2843,842],{"emptyLinePlaceholder":841},[705,2845,2846,2848,2850,2852,2854,2856,2859,2861,2863],{"class":707,"line":845},[705,2847,848],{"class":794},[705,2849,851],{"class":794},[705,2851,2809],{"class":854},[705,2853,857],{"class":802},[705,2855,857],{"class":798},[705,2857,2858],{"class":1794},"nitroApp",[705,2860,949],{"class":798},[705,2862,1315],{"class":1082},[705,2864,872],{"class":798},[705,2866,2867,2869,2872,2874,2876],{"class":707,"line":863},[705,2868,2317],{"class":1082},[705,2870,2871],{"class":802}," axiom",[705,2873,1328],{"class":798},[705,2875,2828],{"class":854},[705,2877,1333],{"class":866},[705,2879,2880],{"class":707,"line":875},[705,2881,842],{"emptyLinePlaceholder":841},[705,2883,2884,2887,2889,2892,2894,2897,2899,2901,2904,2906,2908,2910],{"class":707,"line":890},[705,2885,2886],{"class":802},"  nitroApp",[705,2888,979],{"class":798},[705,2890,2891],{"class":802},"hooks",[705,2893,979],{"class":798},[705,2895,2896],{"class":854},"hook",[705,2898,857],{"class":866},[705,2900,937],{"class":798},[705,2902,2903],{"class":714},"evlog:drain",[705,2905,937],{"class":798},[705,2907,1401],{"class":798},[705,2909,2871],{"class":802},[705,2911,968],{"class":866},[705,2913,2914,2916],{"class":707,"line":896},[705,2915,965],{"class":798},[705,2917,968],{"class":802},[695,2919,2922],{"className":785,"code":2920,"filename":2921,"language":787,"meta":701,"style":701},"import { definePlugin } from 'nitro'\nimport { createUserAgentEnricher, createRequestSizeEnricher } from 'evlog\u002Fenrichers'\n\nexport default definePlugin((nitroApp) => {\n  const enrichers = [createUserAgentEnricher(), createRequestSizeEnricher()]\n\n  nitroApp.hooks.hook('evlog:enrich', (ctx) => {\n    for (const enricher of enrichers) enricher(ctx)\n  })\n})\n","server\u002Fplugins\u002Fevlog-enrich.ts",[613,2923,2924,2942,2967,2971,2991,3014,3018,3052,3081,3087],{"__ignoreMap":701},[705,2925,2926,2928,2930,2932,2934,2936,2938,2940],{"class":707,"line":708},[705,2927,795],{"class":794},[705,2929,799],{"class":798},[705,2931,2809],{"class":802},[705,2933,806],{"class":798},[705,2935,809],{"class":794},[705,2937,812],{"class":798},[705,2939,815],{"class":714},[705,2941,818],{"class":798},[705,2943,2944,2946,2948,2951,2953,2956,2958,2960,2962,2965],{"class":707,"line":821},[705,2945,795],{"class":794},[705,2947,799],{"class":798},[705,2949,2950],{"class":802}," createUserAgentEnricher",[705,2952,1401],{"class":798},[705,2954,2955],{"class":802}," createRequestSizeEnricher",[705,2957,806],{"class":798},[705,2959,809],{"class":794},[705,2961,812],{"class":798},[705,2963,2964],{"class":714},"evlog\u002Fenrichers",[705,2966,818],{"class":798},[705,2968,2969],{"class":707,"line":838},[705,2970,842],{"emptyLinePlaceholder":841},[705,2972,2973,2975,2977,2979,2981,2983,2985,2987,2989],{"class":707,"line":845},[705,2974,848],{"class":794},[705,2976,851],{"class":794},[705,2978,2809],{"class":854},[705,2980,857],{"class":802},[705,2982,857],{"class":798},[705,2984,2858],{"class":1794},[705,2986,949],{"class":798},[705,2988,1315],{"class":1082},[705,2990,872],{"class":798},[705,2992,2993,2995,2998,3000,3002,3005,3007,3009,3011],{"class":707,"line":863},[705,2994,2317],{"class":1082},[705,2996,2997],{"class":802}," enrichers",[705,2999,1328],{"class":798},[705,3001,1114],{"class":866},[705,3003,3004],{"class":854},"createUserAgentEnricher",[705,3006,1120],{"class":866},[705,3008,1401],{"class":798},[705,3010,2955],{"class":854},[705,3012,3013],{"class":866},"()]\n",[705,3015,3016],{"class":707,"line":875},[705,3017,842],{"emptyLinePlaceholder":841},[705,3019,3020,3022,3024,3026,3028,3030,3032,3034,3037,3039,3041,3043,3046,3048,3050],{"class":707,"line":890},[705,3021,2886],{"class":802},[705,3023,979],{"class":798},[705,3025,2891],{"class":802},[705,3027,979],{"class":798},[705,3029,2896],{"class":854},[705,3031,857],{"class":866},[705,3033,937],{"class":798},[705,3035,3036],{"class":714},"evlog:enrich",[705,3038,937],{"class":798},[705,3040,1401],{"class":798},[705,3042,1996],{"class":798},[705,3044,3045],{"class":1794},"ctx",[705,3047,949],{"class":798},[705,3049,1315],{"class":1082},[705,3051,872],{"class":798},[705,3053,3054,3057,3059,3062,3065,3068,3070,3072,3075,3077,3079],{"class":707,"line":896},[705,3055,3056],{"class":794},"    for",[705,3058,1996],{"class":866},[705,3060,3061],{"class":1082},"const",[705,3063,3064],{"class":802}," enricher",[705,3066,3067],{"class":798}," of",[705,3069,2997],{"class":802},[705,3071,2010],{"class":866},[705,3073,3074],{"class":854},"enricher",[705,3076,857],{"class":866},[705,3078,3045],{"class":802},[705,3080,968],{"class":866},[705,3082,3083,3085],{"class":707,"line":907},[705,3084,2396],{"class":798},[705,3086,968],{"class":866},[705,3088,3089,3091],{"class":707,"line":917},[705,3090,965],{"class":798},[705,3092,968],{"class":802},[618,3094,2518,3095,2537,3097,3099],{"color":620,"icon":13},[608,3096,148],{"href":153},[608,3098,440],{"href":441}," docs for all available drain adapters and enrichers.",[687,3101,3103],{"id":3102},"pipeline-batching-retry","Pipeline (Batching & Retry)",[604,3105,3106,3107,3110],{},"For production, wrap your adapter with ",[613,3108,3109],{},"createDrainPipeline"," to batch events and retry on failure:",[695,3112,3114],{"className":785,"code":3113,"filename":2798,"language":787,"meta":701,"style":701},"import { definePlugin } from 'nitro'\nimport type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nexport default definePlugin((nitroApp) => {\n  const pipeline = createDrainPipeline\u003CDrainContext>({\n    batch: { size: 50, intervalMs: 5000 },\n    retry: { maxAttempts: 3 },\n  })\n  const drain = pipeline(createAxiomDrain())\n\n  nitroApp.hooks.hook('evlog:drain', drain)\n})\n",[613,3115,3116,3134,3155,3173,3193,3197,3217,3241,3270,3289,3295,3314,3318,3344],{"__ignoreMap":701},[705,3117,3118,3120,3122,3124,3126,3128,3130,3132],{"class":707,"line":708},[705,3119,795],{"class":794},[705,3121,799],{"class":798},[705,3123,2809],{"class":802},[705,3125,806],{"class":798},[705,3127,809],{"class":794},[705,3129,812],{"class":798},[705,3131,815],{"class":714},[705,3133,818],{"class":798},[705,3135,3136,3138,3140,3142,3145,3147,3149,3151,3153],{"class":707,"line":821},[705,3137,795],{"class":794},[705,3139,1236],{"class":794},[705,3141,799],{"class":798},[705,3143,3144],{"class":802}," DrainContext",[705,3146,806],{"class":798},[705,3148,809],{"class":794},[705,3150,812],{"class":798},[705,3152,1250],{"class":714},[705,3154,818],{"class":798},[705,3156,3157,3159,3161,3163,3165,3167,3169,3171],{"class":707,"line":838},[705,3158,795],{"class":794},[705,3160,799],{"class":798},[705,3162,2828],{"class":802},[705,3164,806],{"class":798},[705,3166,809],{"class":794},[705,3168,812],{"class":798},[705,3170,2837],{"class":714},[705,3172,818],{"class":798},[705,3174,3175,3177,3179,3182,3184,3186,3188,3191],{"class":707,"line":845},[705,3176,795],{"class":794},[705,3178,799],{"class":798},[705,3180,3181],{"class":802}," 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