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v3)",[602,723,621],{},[578,725,726,730,735,737,744],{},[602,727,728],{},[559,729,276],{"href":277},[602,731,732],{},[540,733,734],{},"evlog\u002Freact-router",[602,736,361],{},[602,738,739,662,742],{},[540,740,741],{},"context.get(loggerContext)",[540,743,640],{},[602,745,621],{},[578,747,748,752,757,759,763],{},[602,749,750],{},[559,751,251],{"href":252},[602,753,754],{},[540,755,756],{},"evlog\u002Fnestjs",[602,758,613],{},[602,760,761],{},[540,762,640],{},[602,764,621],{},[578,766,767,771,776,778,785],{},[602,768,769],{},[559,770,256],{"href":257},[602,772,773],{},[540,774,775],{},"evlog\u002Fexpress",[602,777,361],{},[602,779,780,662,783],{},[540,781,782],{},"req.log",[540,784,640],{},[602,786,621],{},[578,788,789,793,798,800,807],{},[602,790,791],{},[559,792,261],{"href":262},[602,794,795],{},[540,796,797],{},"evlog\u002Fhono",[602,799,361],{},[602,801,802,662,805],{},[540,803,804],{},"c.get('log')",[540,806,640],{},[602,808,621],{},[578,810,811,815,820,823,830],{},[602,812,813],{},[559,814,266],{"href":267},[602,816,817],{},[540,818,819],{},"evlog\u002Ffastify",[602,821,822],{},"Plugin",[602,824,825,662,828],{},[540,826,827],{},"request.log",[540,829,640],{},[602,831,621],{},[578,833,834,838,843,845,853],{},[602,835,836],{},[559,837,271],{"href":272},[602,839,840],{},[540,841,842],{},"evlog\u002Felysia",[602,844,822],{},[602,846,847,850,851],{},[540,848,849],{},"log"," (context) \u002F ",[540,852,640],{},[602,854,621],{},[578,856,857,861,866,869,876],{},[602,858,859],{},[559,860,295],{"href":296},[602,862,863],{},[540,864,865],{},"evlog\u002Forpc",[602,867,868],{},"Handler wrapper + middleware",[602,870,871,662,874],{},[540,872,873],{},"context.log",[540,875,640],{},[602,877,621],{},[578,879,880,884,889,891,896],{},[602,881,882],{},[559,883,281],{"href":282},[602,885,886],{},[540,887,888],{},"evlog\u002Fworkers",[602,890,635],{},[602,892,893],{},[540,894,895],{},"createWorkersLogger()",[602,897,621],{},[578,899,900,904,909,912,920],{},[602,901,902],{},[559,903,300],{"href":301},[602,905,906],{},[540,907,908],{},"evlog",[602,910,911],{},"Manual",[602,913,914,662,917],{},[540,915,916],{},"createLogger()",[540,918,919],{},"createRequestLogger()",[602,921,922],{},"Guide",[578,924,925,929,933,935,941],{},[602,926,927],{},[559,928,286],{"href":287},[602,930,931],{},[540,932,908],{},[602,934,911],{},[602,936,937,662,939],{},[540,938,916],{},[540,940,919],{},[602,942,621],{},[578,944,945,949,953,955,959],{},[602,946,947],{},[559,948,290],{"href":291},[602,950,951],{},[540,952,908],{},[602,954,911],{},[602,956,957],{},[540,958,919],{},[602,960,922],{},[578,962,963,968,973,976,981],{},[602,964,965],{},[559,966,967],{"href":452},"Custom",[602,969,970],{},[540,971,972],{},"evlog\u002Ftoolkit",[602,974,975],{},"Build your own",[602,977,978],{},[540,979,980],{},"createMiddlewareLogger()",[602,982,983],{},"Beta",[567,985,987],{"id":986},"what-differs-from-one-framework-to-the-next","What differs from one framework to the next",[536,989,990],{},"Two things differ per framework: how you start evlog, and how a handler reaches the request logger.",[992,993,995],"h3",{"id":994},"start-evlog","Start evlog",[572,997,998,1007],{},[575,999,1000],{},[578,1001,1002,1005],{},[581,1003,1004],{},"Pattern",[581,1006,217],{},[597,1008,1009,1020,1030,1039,1047],{},[578,1010,1011,1017],{},[602,1012,1013,1016],{},[540,1014,1015],{},"evlog(options)"," middleware \u002F plugin",[602,1018,1019],{},"Hono, Express, Fastify, Elysia, SvelteKit, React Router",[578,1021,1022,1028],{},[602,1023,1024,1027],{},[540,1025,1026],{},"createEvlog(options)"," factory",[602,1029,231],{},[578,1031,1032,1037],{},[602,1033,1034],{},[540,1035,1036],{},"EvlogModule.forRoot()",[602,1038,251],{},[578,1040,1041,1044],{},[602,1042,1043],{},"Module default export",[602,1045,1046],{},"Nuxt, Nitro v2\u002Fv3",[578,1048,1049,1052],{},[602,1050,1051],{},"Manual factory",[602,1053,1054,1055,1058],{},"Cloudflare Workers (",[540,1056,1057],{},"createWorkersLogger","), Standalone, AWS Lambda, Astro",[992,1060,1062],{"id":1061},"reach-the-logger-from-a-handler","Reach the logger from a handler",[572,1064,1065,1073],{},[575,1066,1067],{},[578,1068,1069,1071],{},[581,1070,1004],{},[581,1072,217],{},[597,1074,1075,1084,1093,1101,1109,1117,1125,1133],{},[578,1076,1077,1081],{},[602,1078,1079],{},[540,1080,618],{},[602,1082,1083],{},"Nuxt, Nitro",[578,1085,1086,1090],{},[602,1087,1088],{},[540,1089,640],{},[602,1091,1092],{},"Next.js, NestJS, Express, Fastify, Elysia, SvelteKit, React Router, Hono",[578,1094,1095,1099],{},[602,1096,1097],{},[540,1098,804],{},[602,1100,261],{},[578,1102,1103,1107],{},[602,1104,1105],{},[540,1106,782],{},[602,1108,256],{},[578,1110,1111,1115],{},[602,1112,1113],{},[540,1114,827],{},[602,1116,266],{},[578,1118,1119,1123],{},[602,1120,1121],{},[540,1122,661],{},[602,1124,236],{},[578,1126,1127,1131],{},[602,1128,1129],{},[540,1130,741],{},[602,1132,276],{},[578,1134,1135,1141],{},[602,1136,1137,662,1139],{},[540,1138,919],{},[540,1140,916],{},[602,1142,1143],{},"Standalone, Workers, manual setups",[553,1145,1148,1149,1151,1152,1154,1155,1157,1158,1161],{"color":1146,"icon":1147},"info","i-lucide-info","On Hono, use ",[540,1150,804],{}," inside handlers and ",[540,1153,640],{}," from ",[540,1156,797],{}," in the layers underneath. See ",[559,1159,1160],{"href":262},"Hono integration",".",[567,1163,1165],{"id":1164},"full-stack-frameworks","Full-stack frameworks",[1167,1168,1169,1184,1194,1199,1202,1208,1216],"card-group",{},[1170,1171,1172,1173,543,1176,1179,1180,1183],"card",{"color":555,"icon":229,"title":226,"to":227},"Auto-imported ",[540,1174,1175],{},"useLogger",[540,1177,1178],{},"createError",", and ",[540,1181,1182],{},"parseError",". Zero config.",[1170,1185,1186,1189,1190,1193],{"color":555,"icon":234,"title":231,"to":232},[540,1187,1188],{},"createEvlog()"," factory with ",[540,1191,1192],{},"withEvlog()"," handler wrapper and client provider.",[1170,1195,1196,1197,1161],{"color":555,"icon":239,"title":236,"to":237},"Handle and handleError hooks with request-scoped logger on ",[540,1198,661],{},[1170,1200,1201],{"color":555,"icon":244,"title":241,"to":242},"Module for both Nitro v2 and v3 with plugin-based drain and enrichment hooks.",[1170,1203,1204,1205,1207],{"color":555,"icon":249,"title":246,"to":247},"Uses Nitro v3 module with async context, so ",[540,1206,640],{}," works inside server functions. Also covers TanStack Router (full-stack mode).",[1170,1209,1210,1211,547,1213,1215],{"color":555,"icon":279,"title":276,"to":277},"Middleware with ",[540,1212,741],{},[540,1214,640],{}," for loaders and services.",[1170,1217,1218,1220],{"color":555,"icon":254,"title":251,"to":252},[540,1219,1036],{}," with global middleware, exception filter, and async config.",[567,1222,1224],{"id":1223},"server-frameworks","Server frameworks",[1167,1226,1227,1232,1241,1247,1255,1264,1267,1277,1280],{},[1170,1228,1210,1229,1231],{"color":555,"icon":259,"title":256,"to":257},[540,1230,782],{}," and 4-argument error handler.",[1170,1233,1234,1235,1237,1238,1161],{"color":555,"icon":264,"title":261,"to":262},"Middleware with typed ",[540,1236,804],{}," via ",[540,1239,1240],{},"EvlogVariables",[1170,1242,1243,1244,1246],{"color":555,"icon":269,"title":266,"to":267},"Plugin with ",[540,1245,827],{}," that shadows Fastify's built-in pino logger.",[1170,1248,1243,1249,1251,1252,1161],{"color":555,"icon":274,"title":271,"to":272},[540,1250,849],{}," in route context via Elysia's ",[540,1253,1254],{},"derive",[1170,1256,1257,1258,1260,1261,1161],{"color":555,"icon":298,"title":295,"to":296},"Handler wrapper + procedure middleware exposing ",[540,1259,873],{}," and per-procedure ",[540,1262,1263],{},"operation",[1170,1265,1266],{"color":555,"icon":284,"title":281,"to":282},"Factory for creating request-scoped loggers with Cloudflare-specific context.",[1170,1268,1269,1272,1273,1276],{"color":555,"icon":303,"title":300,"to":301},[540,1270,1271],{},"initLogger"," once per runtime; ",[540,1274,1275],{},"createLogger"," per invocation (SQS, events, HTTP API).",[1170,1278,1279],{"color":555,"icon":71,"title":286,"to":287},"For scripts, CLI tools, queues, and any TypeScript process.",[1170,1281,1283],{"color":555,"icon":454,"title":1282,"to":452},"Custom Integration","Build your own middleware with the evlog toolkit API.",[553,1285,1286,1287,543,1290,543,1293,543,1296,543,1299,1179,1302,1161],{"color":1146,"icon":1147},"All frameworks support the same features: ",[559,1288,1289],{"href":45},"wide events",[559,1291,1292],{"href":50},"structured errors",[559,1294,1295],{"href":138},"drain adapters",[559,1297,1298],{"href":429},"enrichers",[559,1300,1301],{"href":60},"sampling",[559,1303,1304],{"href":324},"AI SDK integration",[567,1306,1308],{"id":1307},"strip-client-logs-at-build-time","Strip client logs at build time",[536,1310,1311,1312,1318],{},"For any Vite-based project, the ",[559,1313,1314,1317],{"href":509},[540,1315,1316],{},"evlog\u002Fvite"," plugin"," adds build-time optimizations:",[1320,1321,1322,1334,1344],"ul",{},[1323,1324,1325,1329,1330,1333],"li",{},[1326,1327,1328],"strong",{},"Auto-initialization",": no ",[540,1331,1332],{},"initLogger()"," call needed",[1323,1335,1336,1339,1340,1343],{},[1326,1337,1338],{},"Debug stripping",": ",[540,1341,1342],{},"log.debug()"," removed from production builds",[1323,1345,1346,1349,1350,1353],{},[1326,1347,1348],{},"Source location",": inject ",[540,1351,1352],{},"__source: 'file:line'"," into log calls",[536,1355,1356,1357,1359],{},"It works with SvelteKit, Hono through vite-node, and any Vite-powered setup. Under Nuxt the same three options live on the ",[540,1358,610],{}," module, so the plugin does not need to be added by hand.",{"title":1361,"searchDepth":1362,"depth":1362,"links":1363},"",2,[1364,1365,1370,1371,1372],{"id":569,"depth":1362,"text":570},{"id":986,"depth":1362,"text":987,"children":1366},[1367,1369],{"id":994,"depth":1368,"text":995},3,{"id":1061,"depth":1368,"text":1062},{"id":1164,"depth":1362,"text":1165},{"id":1223,"depth":1362,"text":1224},{"id":1307,"depth":1362,"text":1308},"evlog supports every major TypeScript framework. Choose your stack and get started in minutes.","md",null,{},{"title":128,"icon":224},{"title":531,"description":1373},"QDe18CeEbQMGgyZc1KrgKBXapS5nyhHELVLakZ9pygg",[1381,1383],{"title":212,"path":213,"stem":214,"description":1382,"icon":215,"children":-1},"Store wide events in an in-memory ring buffer. Works in any runtime — including Cloudflare Workers (workerd) — where the file system is unavailable.",{"title":226,"path":227,"stem":228,"description":1384,"icon":229,"children":-1},"Automatic wide events, structured errors, drain adapters, enrichers, tail sampling, and client transport in Nuxt applications.",1786799448223]