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The module hooks into the request lifecycle, creating a request-scoped logger accessible via ",[586,587,588],"code",{},"useLogger(event)",", and emits a wide event when the response completes.",[591,592,595,598,623],"prompt",{":actions":593,"description":594,"icon":258},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Nitro app",[582,596,597],{},"Set up evlog in my Nitro app.",[599,600,601,605,608,611,614,617,620],"ul",{},[602,603,604],"li",{},"Install evlog: pnpm add evlog",[602,606,607],{},"Import the evlog module in nitro.config.ts (evlog\u002Fnitro for v2, evlog\u002Fnitro\u002Fv3 for v3)",[602,609,610],{},"Configure env.service with your app name",[602,612,613],{},"Use useLogger(event) in route handlers to build wide events",[602,615,616],{},"Use log.set() to accumulate context throughout the request",[602,618,619],{},"Throw errors with createError({ message, status, why, fix })",[602,621,622],{},"Wide events are auto-emitted when each request completes",[582,624,625,626,632,633],{},"Docs: ",[627,628,629],"a",{"href":629,"rel":630},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fnitro",[631],"nofollow","\nAdapters: ",[627,634,635],{"href":635,"rel":636},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[631],[638,639,25],"h2",{"id":640},"quick-start",[642,643,645],"h3",{"id":644},"_1-install","1. Install",[647,648,649,674,688,702],"code-group",{},[650,651,657],"pre",{"className":652,"code":653,"filename":654,"language":655,"meta":656,"style":656},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[586,658,659],{"__ignoreMap":656},[660,661,664,667,671],"span",{"class":662,"line":663},"line",1,[660,665,654],{"class":666},"sBMFI",[660,668,670],{"class":669},"sfazB"," add",[660,672,673],{"class":669}," evlog\n",[650,675,678],{"className":652,"code":676,"filename":677,"language":655,"meta":656,"style":656},"bun add evlog\n","bun",[586,679,680],{"__ignoreMap":656},[660,681,682,684,686],{"class":662,"line":663},[660,683,677],{"class":666},[660,685,670],{"class":669},[660,687,673],{"class":669},[650,689,692],{"className":652,"code":690,"filename":691,"language":655,"meta":656,"style":656},"yarn add evlog\n","yarn",[586,693,694],{"__ignoreMap":656},[660,695,696,698,700],{"class":662,"line":663},[660,697,691],{"class":666},[660,699,670],{"class":669},[660,701,673],{"class":669},[650,703,706],{"className":652,"code":704,"filename":705,"language":655,"meta":656,"style":656},"npm install evlog\n","npm",[586,707,708],{"__ignoreMap":656},[660,709,710,712,715],{"class":662,"line":663},[660,711,705],{"class":666},[660,713,714],{"class":669}," install",[660,716,673],{"class":669},[642,718,720],{"id":719},"_2-add-the-module","2. Add the module",[647,722,723,881],{},[650,724,729],{"className":725,"code":726,"filename":727,"language":728,"meta":656,"style":656},"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  modules: [\n    evlog({\n      env: { service: 'my-app' },\n    }),\n  ],\n})\n","nitro.config.ts (v3)","typescript",[586,730,731,760,778,785,803,816,826,852,864,872],{"__ignoreMap":656},[660,732,733,737,741,745,748,751,754,757],{"class":662,"line":663},[660,734,736],{"class":735},"s7zQu","import",[660,738,740],{"class":739},"sMK4o"," {",[660,742,744],{"class":743},"sTEyZ"," defineConfig",[660,746,747],{"class":739}," }",[660,749,750],{"class":735}," from",[660,752,753],{"class":739}," '",[660,755,756],{"class":669},"nitro",[660,758,759],{"class":739},"'\n",[660,761,763,765,768,771,773,776],{"class":662,"line":762},2,[660,764,736],{"class":735},[660,766,767],{"class":743}," evlog ",[660,769,770],{"class":735},"from",[660,772,753],{"class":739},[660,774,775],{"class":669},"evlog\u002Fnitro\u002Fv3",[660,777,759],{"class":739},[660,779,781],{"class":662,"line":780},3,[660,782,784],{"emptyLinePlaceholder":783},true,"\n",[660,786,788,791,794,797,800],{"class":662,"line":787},4,[660,789,790],{"class":735},"export",[660,792,793],{"class":735}," default",[660,795,744],{"class":796},"s2Zo4",[660,798,799],{"class":743},"(",[660,801,802],{"class":739},"{\n",[660,804,806,810,813],{"class":662,"line":805},5,[660,807,809],{"class":808},"swJcz","  modules",[660,811,812],{"class":739},":",[660,814,815],{"class":743}," [\n",[660,817,819,822,824],{"class":662,"line":818},6,[660,820,821],{"class":796},"    evlog",[660,823,799],{"class":743},[660,825,802],{"class":739},[660,827,829,832,834,836,839,841,843,846,849],{"class":662,"line":828},7,[660,830,831],{"class":808},"      env",[660,833,812],{"class":739},[660,835,740],{"class":739},[660,837,838],{"class":808}," service",[660,840,812],{"class":739},[660,842,753],{"class":739},[660,844,845],{"class":669},"my-app",[660,847,848],{"class":739},"'",[660,850,851],{"class":739}," },\n",[660,853,855,858,861],{"class":662,"line":854},8,[660,856,857],{"class":739},"    }",[660,859,860],{"class":743},")",[660,862,863],{"class":739},",\n",[660,865,867,870],{"class":662,"line":866},9,[660,868,869],{"class":743},"  ]",[660,871,863],{"class":739},[660,873,875,878],{"class":662,"line":874},10,[660,876,877],{"class":739},"}",[660,879,880],{"class":743},")\n",[650,882,885],{"className":725,"code":883,"filename":884,"language":728,"meta":656,"style":656},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      env: { service: 'my-app' },\n    }),\n  ],\n})\n","nitro.config.ts (v2)",[586,886,887,907,922,926,938,946,954,974,982,988],{"__ignoreMap":656},[660,888,889,891,893,896,898,900,902,905],{"class":662,"line":663},[660,890,736],{"class":735},[660,892,740],{"class":739},[660,894,895],{"class":743}," defineNitroConfig",[660,897,747],{"class":739},[660,899,750],{"class":735},[660,901,753],{"class":739},[660,903,904],{"class":669},"nitropack\u002Fconfig",[660,906,759],{"class":739},[660,908,909,911,913,915,917,920],{"class":662,"line":762},[660,910,736],{"class":735},[660,912,767],{"class":743},[660,914,770],{"class":735},[660,916,753],{"class":739},[660,918,919],{"class":669},"evlog\u002Fnitro",[660,921,759],{"class":739},[660,923,924],{"class":662,"line":780},[660,925,784],{"emptyLinePlaceholder":783},[660,927,928,930,932,934,936],{"class":662,"line":787},[660,929,790],{"class":735},[660,931,793],{"class":735},[660,933,895],{"class":796},[660,935,799],{"class":743},[660,937,802],{"class":739},[660,939,940,942,944],{"class":662,"line":805},[660,941,809],{"class":808},[660,943,812],{"class":739},[660,945,815],{"class":743},[660,947,948,950,952],{"class":662,"line":818},[660,949,821],{"class":796},[660,951,799],{"class":743},[660,953,802],{"class":739},[660,955,956,958,960,962,964,966,968,970,972],{"class":662,"line":828},[660,957,831],{"class":808},[660,959,812],{"class":739},[660,961,740],{"class":739},[660,963,838],{"class":808},[660,965,812],{"class":739},[660,967,753],{"class":739},[660,969,845],{"class":669},[660,971,848],{"class":739},[660,973,851],{"class":739},[660,975,976,978,980],{"class":662,"line":854},[660,977,857],{"class":739},[660,979,860],{"class":743},[660,981,863],{"class":739},[660,983,984,986],{"class":662,"line":866},[660,985,869],{"class":743},[660,987,863],{"class":739},[660,989,990,992],{"class":662,"line":874},[660,991,877],{"class":739},[660,993,880],{"class":743},[638,995,51],{"id":996},"wide-events",[582,998,999,1000,1002],{},"Build up context progressively throughout a request with ",[586,1001,588],{},". evlog emits a single wide event when the request completes.",[647,1004,1005,1256],{},[650,1006,1009],{"className":725,"code":1007,"filename":1008,"language":728,"meta":656,"style":656},"import { defineHandler } from 'nitro\u002Fh3'\nimport { useLogger } from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineHandler(async (event) => {\n  const log = useLogger(event)\n  const body = await readBody(event)\n\n  log.set({ user: { id: body.userId } })\n  log.set({ cart: { items: body.items.length, total: body.total } })\n\n  return { success: true }\n})\n","routes\u002Fapi\u002Fcheckout.post.ts (v3)",[586,1010,1011,1031,1050,1054,1083,1102,1123,1127,1168,1225,1229,1249],{"__ignoreMap":656},[660,1012,1013,1015,1017,1020,1022,1024,1026,1029],{"class":662,"line":663},[660,1014,736],{"class":735},[660,1016,740],{"class":739},[660,1018,1019],{"class":743}," defineHandler",[660,1021,747],{"class":739},[660,1023,750],{"class":735},[660,1025,753],{"class":739},[660,1027,1028],{"class":669},"nitro\u002Fh3",[660,1030,759],{"class":739},[660,1032,1033,1035,1037,1040,1042,1044,1046,1048],{"class":662,"line":762},[660,1034,736],{"class":735},[660,1036,740],{"class":739},[660,1038,1039],{"class":743}," useLogger",[660,1041,747],{"class":739},[660,1043,750],{"class":735},[660,1045,753],{"class":739},[660,1047,775],{"class":669},[660,1049,759],{"class":739},[660,1051,1052],{"class":662,"line":780},[660,1053,784],{"emptyLinePlaceholder":783},[660,1055,1056,1058,1060,1062,1064,1068,1071,1075,1077,1080],{"class":662,"line":787},[660,1057,790],{"class":735},[660,1059,793],{"class":735},[660,1061,1019],{"class":796},[660,1063,799],{"class":743},[660,1065,1067],{"class":1066},"spNyl","async",[660,1069,1070],{"class":739}," (",[660,1072,1074],{"class":1073},"sHdIc","event",[660,1076,860],{"class":739},[660,1078,1079],{"class":1066}," =>",[660,1081,1082],{"class":739}," {\n",[660,1084,1085,1088,1091,1094,1096,1098,1100],{"class":662,"line":805},[660,1086,1087],{"class":1066},"  const",[660,1089,1090],{"class":743}," log",[660,1092,1093],{"class":739}," =",[660,1095,1039],{"class":796},[660,1097,799],{"class":808},[660,1099,1074],{"class":743},[660,1101,880],{"class":808},[660,1103,1104,1106,1109,1111,1114,1117,1119,1121],{"class":662,"line":818},[660,1105,1087],{"class":1066},[660,1107,1108],{"class":743}," body",[660,1110,1093],{"class":739},[660,1112,1113],{"class":735}," await",[660,1115,1116],{"class":796}," readBody",[660,1118,799],{"class":808},[660,1120,1074],{"class":743},[660,1122,880],{"class":808},[660,1124,1125],{"class":662,"line":828},[660,1126,784],{"emptyLinePlaceholder":783},[660,1128,1129,1132,1135,1138,1140,1143,1146,1148,1150,1153,1155,1157,1159,1162,1164,1166],{"class":662,"line":854},[660,1130,1131],{"class":743},"  log",[660,1133,1134],{"class":739},".",[660,1136,1137],{"class":796},"set",[660,1139,799],{"class":808},[660,1141,1142],{"class":739},"{",[660,1144,1145],{"class":808}," user",[660,1147,812],{"class":739},[660,1149,740],{"class":739},[660,1151,1152],{"class":808}," id",[660,1154,812],{"class":739},[660,1156,1108],{"class":743},[660,1158,1134],{"class":739},[660,1160,1161],{"class":743},"userId",[660,1163,747],{"class":739},[660,1165,747],{"class":739},[660,1167,880],{"class":808},[660,1169,1170,1172,1174,1176,1178,1180,1183,1185,1187,1190,1192,1194,1196,1199,1201,1204,1207,1210,1212,1214,1216,1219,1221,1223],{"class":662,"line":866},[660,1171,1131],{"class":743},[660,1173,1134],{"class":739},[660,1175,1137],{"class":796},[660,1177,799],{"class":808},[660,1179,1142],{"class":739},[660,1181,1182],{"class":808}," cart",[660,1184,812],{"class":739},[660,1186,740],{"class":739},[660,1188,1189],{"class":808}," items",[660,1191,812],{"class":739},[660,1193,1108],{"class":743},[660,1195,1134],{"class":739},[660,1197,1198],{"class":743},"items",[660,1200,1134],{"class":739},[660,1202,1203],{"class":743},"length",[660,1205,1206],{"class":739},",",[660,1208,1209],{"class":808}," total",[660,1211,812],{"class":739},[660,1213,1108],{"class":743},[660,1215,1134],{"class":739},[660,1217,1218],{"class":743},"total",[660,1220,747],{"class":739},[660,1222,747],{"class":739},[660,1224,880],{"class":808},[660,1226,1227],{"class":662,"line":874},[660,1228,784],{"emptyLinePlaceholder":783},[660,1230,1232,1235,1237,1240,1242,1246],{"class":662,"line":1231},11,[660,1233,1234],{"class":735},"  return",[660,1236,740],{"class":739},[660,1238,1239],{"class":808}," success",[660,1241,812],{"class":739},[660,1243,1245],{"class":1244},"sfNiH"," true",[660,1247,1248],{"class":739}," }\n",[660,1250,1252,1254],{"class":662,"line":1251},12,[660,1253,877],{"class":739},[660,1255,880],{"class":743},[650,1257,1260],{"className":725,"code":1258,"filename":1259,"language":728,"meta":656,"style":656},"import { defineEventHandler, readBody } from 'h3'\nimport { useLogger } from 'evlog\u002Fnitro'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const body = await readBody(event)\n\n  log.set({ user: { id: body.userId } })\n  log.set({ cart: { items: body.items.length, total: body.total } })\n\n  return { success: true }\n})\n","routes\u002Fapi\u002Fcheckout.post.ts (v2)",[586,1261,1262,1285,1303,1307,1329,1345,1363,1367,1401,1451,1455,1469],{"__ignoreMap":656},[660,1263,1264,1266,1268,1271,1273,1275,1277,1279,1281,1283],{"class":662,"line":663},[660,1265,736],{"class":735},[660,1267,740],{"class":739},[660,1269,1270],{"class":743}," defineEventHandler",[660,1272,1206],{"class":739},[660,1274,1116],{"class":743},[660,1276,747],{"class":739},[660,1278,750],{"class":735},[660,1280,753],{"class":739},[660,1282,642],{"class":669},[660,1284,759],{"class":739},[660,1286,1287,1289,1291,1293,1295,1297,1299,1301],{"class":662,"line":762},[660,1288,736],{"class":735},[660,1290,740],{"class":739},[660,1292,1039],{"class":743},[660,1294,747],{"class":739},[660,1296,750],{"class":735},[660,1298,753],{"class":739},[660,1300,919],{"class":669},[660,1302,759],{"class":739},[660,1304,1305],{"class":662,"line":780},[660,1306,784],{"emptyLinePlaceholder":783},[660,1308,1309,1311,1313,1315,1317,1319,1321,1323,1325,1327],{"class":662,"line":787},[660,1310,790],{"class":735},[660,1312,793],{"class":735},[660,1314,1270],{"class":796},[660,1316,799],{"class":743},[660,1318,1067],{"class":1066},[660,1320,1070],{"class":739},[660,1322,1074],{"class":1073},[660,1324,860],{"class":739},[660,1326,1079],{"class":1066},[660,1328,1082],{"class":739},[660,1330,1331,1333,1335,1337,1339,1341,1343],{"class":662,"line":805},[660,1332,1087],{"class":1066},[660,1334,1090],{"class":743},[660,1336,1093],{"class":739},[660,1338,1039],{"class":796},[660,1340,799],{"class":808},[660,1342,1074],{"class":743},[660,1344,880],{"class":808},[660,1346,1347,1349,1351,1353,1355,1357,1359,1361],{"class":662,"line":818},[660,1348,1087],{"class":1066},[660,1350,1108],{"class":743},[660,1352,1093],{"class":739},[660,1354,1113],{"class":735},[660,1356,1116],{"class":796},[660,1358,799],{"class":808},[660,1360,1074],{"class":743},[660,1362,880],{"class":808},[660,1364,1365],{"class":662,"line":828},[660,1366,784],{"emptyLinePlaceholder":783},[660,1368,1369,1371,1373,1375,1377,1379,1381,1383,1385,1387,1389,1391,1393,1395,1397,1399],{"class":662,"line":854},[660,1370,1131],{"class":743},[660,1372,1134],{"class":739},[660,1374,1137],{"class":796},[660,1376,799],{"class":808},[660,1378,1142],{"class":739},[660,1380,1145],{"class":808},[660,1382,812],{"class":739},[660,1384,740],{"class":739},[660,1386,1152],{"class":808},[660,1388,812],{"class":739},[660,1390,1108],{"class":743},[660,1392,1134],{"class":739},[660,1394,1161],{"class":743},[660,1396,747],{"class":739},[660,1398,747],{"class":739},[660,1400,880],{"class":808},[660,1402,1403,1405,1407,1409,1411,1413,1415,1417,1419,1421,1423,1425,1427,1429,1431,1433,1435,1437,1439,1441,1443,1445,1447,1449],{"class":662,"line":866},[660,1404,1131],{"class":743},[660,1406,1134],{"class":739},[660,1408,1137],{"class":796},[660,1410,799],{"class":808},[660,1412,1142],{"class":739},[660,1414,1182],{"class":808},[660,1416,812],{"class":739},[660,1418,740],{"class":739},[660,1420,1189],{"class":808},[660,1422,812],{"class":739},[660,1424,1108],{"class":743},[660,1426,1134],{"class":739},[660,1428,1198],{"class":743},[660,1430,1134],{"class":739},[660,1432,1203],{"class":743},[660,1434,1206],{"class":739},[660,1436,1209],{"class":808},[660,1438,812],{"class":739},[660,1440,1108],{"class":743},[660,1442,1134],{"class":739},[660,1444,1218],{"class":743},[660,1446,747],{"class":739},[660,1448,747],{"class":739},[660,1450,880],{"class":808},[660,1452,1453],{"class":662,"line":874},[660,1454,784],{"emptyLinePlaceholder":783},[660,1456,1457,1459,1461,1463,1465,1467],{"class":662,"line":1231},[660,1458,1234],{"class":735},[660,1460,740],{"class":739},[660,1462,1239],{"class":808},[660,1464,812],{"class":739},[660,1466,1245],{"class":1244},[660,1468,1248],{"class":739},[660,1470,1471,1473],{"class":662,"line":1251},[660,1472,877],{"class":739},[660,1474,880],{"class":743},[582,1476,1477],{},"One request, one log line with all context:",[650,1479,1482],{"className":652,"code":1480,"filename":1481,"language":655,"meta":656,"style":656},"10:23:45 INFO [my-app] POST \u002Fapi\u002Fcheckout 200 in 145ms\n  ├─ user: id=usr_123\n  ├─ cart: items=3 total=14999\n  └─ requestId: a1b2c3d4-...\n","Terminal output",[586,1483,1484,1495,1506,1526],{"__ignoreMap":656},[660,1485,1486,1489,1492],{"class":662,"line":663},[660,1487,1488],{"class":666},"10:23:45",[660,1490,1491],{"class":669}," INFO",[660,1493,1494],{"class":743}," [my-app] POST \u002Fapi\u002Fcheckout 200 in 145ms\n",[660,1496,1497,1500,1503],{"class":662,"line":762},[660,1498,1499],{"class":666},"  ├─",[660,1501,1502],{"class":669}," user:",[660,1504,1505],{"class":669}," id=usr_123\n",[660,1507,1508,1510,1513,1516,1520,1523],{"class":662,"line":780},[660,1509,1499],{"class":666},[660,1511,1512],{"class":669}," cart:",[660,1514,1515],{"class":669}," items=",[660,1517,1519],{"class":1518},"sbssI","3",[660,1521,1522],{"class":669}," total=",[660,1524,1525],{"class":1518},"14999\n",[660,1527,1528,1531,1534],{"class":662,"line":787},[660,1529,1530],{"class":666},"  └─",[660,1532,1533],{"class":669}," requestId:",[660,1535,1536],{"class":669}," a1b2c3d4-...\n",[582,1538,1539,1540,1545,1546,1549,1550,1556,1557,1560,1561,1564,1565,1569],{},"Nitro uses ",[1541,1542,1543],"strong",{},[586,1544,588],{}," (event-bound scope), not ",[586,1547,1548],{},"AsyncLocalStorage",", so ",[1541,1551,1552,1555],{},[586,1553,1554],{},"log.fork()"," is not available"," here yet. For AI SDK streaming responses, evlog defers wide-event emit until the response body finishes so ",[586,1558,1559],{},"createAILogger(log)"," metadata stays on the same request event. Post-emit warnings only apply when code calls ",[586,1562,1563],{},"set()"," after the wide event has actually emitted, for example in non-streaming handlers or background work. See ",[627,1566,1568],{"href":1567},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[638,1571,1573],{"id":1572},"error-handling","Error Handling",[582,1575,1576,1579,1580,1583,1584,1587,1588,1591],{},[586,1577,1578],{},"createError"," produces structured errors with ",[586,1581,1582],{},"why",", ",[586,1585,1586],{},"fix",", and ",[586,1589,1590],{},"link"," fields that help both humans and AI agents understand what went wrong.",[647,1593,1594,1772],{},[650,1595,1598],{"className":725,"code":1596,"filename":1597,"language":728,"meta":656,"style":656},"import { defineHandler } from 'nitro\u002Fh3'\nimport { useLogger, createError } from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineHandler(async (event) => {\n  const log = useLogger(event)\n\n  throw createError({\n    status: 402,\n    message: 'Payment failed',\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n  })\n})\n","routes\u002Fapi\u002Fpayment.post.ts (v3)",[586,1599,1600,1618,1641,1645,1667,1683,1687,1698,1710,1726,1742,1758,1765],{"__ignoreMap":656},[660,1601,1602,1604,1606,1608,1610,1612,1614,1616],{"class":662,"line":663},[660,1603,736],{"class":735},[660,1605,740],{"class":739},[660,1607,1019],{"class":743},[660,1609,747],{"class":739},[660,1611,750],{"class":735},[660,1613,753],{"class":739},[660,1615,1028],{"class":669},[660,1617,759],{"class":739},[660,1619,1620,1622,1624,1626,1628,1631,1633,1635,1637,1639],{"class":662,"line":762},[660,1621,736],{"class":735},[660,1623,740],{"class":739},[660,1625,1039],{"class":743},[660,1627,1206],{"class":739},[660,1629,1630],{"class":743}," createError",[660,1632,747],{"class":739},[660,1634,750],{"class":735},[660,1636,753],{"class":739},[660,1638,775],{"class":669},[660,1640,759],{"class":739},[660,1642,1643],{"class":662,"line":780},[660,1644,784],{"emptyLinePlaceholder":783},[660,1646,1647,1649,1651,1653,1655,1657,1659,1661,1663,1665],{"class":662,"line":787},[660,1648,790],{"class":735},[660,1650,793],{"class":735},[660,1652,1019],{"class":796},[660,1654,799],{"class":743},[660,1656,1067],{"class":1066},[660,1658,1070],{"class":739},[660,1660,1074],{"class":1073},[660,1662,860],{"class":739},[660,1664,1079],{"class":1066},[660,1666,1082],{"class":739},[660,1668,1669,1671,1673,1675,1677,1679,1681],{"class":662,"line":805},[660,1670,1087],{"class":1066},[660,1672,1090],{"class":743},[660,1674,1093],{"class":739},[660,1676,1039],{"class":796},[660,1678,799],{"class":808},[660,1680,1074],{"class":743},[660,1682,880],{"class":808},[660,1684,1685],{"class":662,"line":818},[660,1686,784],{"emptyLinePlaceholder":783},[660,1688,1689,1692,1694,1696],{"class":662,"line":828},[660,1690,1691],{"class":735},"  throw",[660,1693,1630],{"class":796},[660,1695,799],{"class":808},[660,1697,802],{"class":739},[660,1699,1700,1703,1705,1708],{"class":662,"line":854},[660,1701,1702],{"class":808},"    status",[660,1704,812],{"class":739},[660,1706,1707],{"class":1518}," 402",[660,1709,863],{"class":739},[660,1711,1712,1715,1717,1719,1722,1724],{"class":662,"line":866},[660,1713,1714],{"class":808},"    message",[660,1716,812],{"class":739},[660,1718,753],{"class":739},[660,1720,1721],{"class":669},"Payment failed",[660,1723,848],{"class":739},[660,1725,863],{"class":739},[660,1727,1728,1731,1733,1735,1738,1740],{"class":662,"line":874},[660,1729,1730],{"class":808},"    why",[660,1732,812],{"class":739},[660,1734,753],{"class":739},[660,1736,1737],{"class":669},"Card declined by issuer",[660,1739,848],{"class":739},[660,1741,863],{"class":739},[660,1743,1744,1747,1749,1751,1754,1756],{"class":662,"line":1231},[660,1745,1746],{"class":808},"    fix",[660,1748,812],{"class":739},[660,1750,753],{"class":739},[660,1752,1753],{"class":669},"Try a different payment method",[660,1755,848],{"class":739},[660,1757,863],{"class":739},[660,1759,1760,1763],{"class":662,"line":1251},[660,1761,1762],{"class":739},"  }",[660,1764,880],{"class":808},[660,1766,1768,1770],{"class":662,"line":1767},13,[660,1769,877],{"class":739},[660,1771,880],{"class":743},[650,1773,1776],{"className":725,"code":1774,"filename":1775,"language":728,"meta":656,"style":656},"import { defineEventHandler } from 'h3'\nimport { useLogger } from 'evlog\u002Fnitro'\nimport { createError } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n\n  throw createError({\n    status: 402,\n    message: 'Payment failed',\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n  })\n})\n","routes\u002Fapi\u002Fpayment.post.ts (v2)",[586,1777,1778,1796,1814,1833,1837,1859,1875,1879,1889,1899,1913,1927,1941,1947],{"__ignoreMap":656},[660,1779,1780,1782,1784,1786,1788,1790,1792,1794],{"class":662,"line":663},[660,1781,736],{"class":735},[660,1783,740],{"class":739},[660,1785,1270],{"class":743},[660,1787,747],{"class":739},[660,1789,750],{"class":735},[660,1791,753],{"class":739},[660,1793,642],{"class":669},[660,1795,759],{"class":739},[660,1797,1798,1800,1802,1804,1806,1808,1810,1812],{"class":662,"line":762},[660,1799,736],{"class":735},[660,1801,740],{"class":739},[660,1803,1039],{"class":743},[660,1805,747],{"class":739},[660,1807,750],{"class":735},[660,1809,753],{"class":739},[660,1811,919],{"class":669},[660,1813,759],{"class":739},[660,1815,1816,1818,1820,1822,1824,1826,1828,1831],{"class":662,"line":780},[660,1817,736],{"class":735},[660,1819,740],{"class":739},[660,1821,1630],{"class":743},[660,1823,747],{"class":739},[660,1825,750],{"class":735},[660,1827,753],{"class":739},[660,1829,1830],{"class":669},"evlog",[660,1832,759],{"class":739},[660,1834,1835],{"class":662,"line":787},[660,1836,784],{"emptyLinePlaceholder":783},[660,1838,1839,1841,1843,1845,1847,1849,1851,1853,1855,1857],{"class":662,"line":805},[660,1840,790],{"class":735},[660,1842,793],{"class":735},[660,1844,1270],{"class":796},[660,1846,799],{"class":743},[660,1848,1067],{"class":1066},[660,1850,1070],{"class":739},[660,1852,1074],{"class":1073},[660,1854,860],{"class":739},[660,1856,1079],{"class":1066},[660,1858,1082],{"class":739},[660,1860,1861,1863,1865,1867,1869,1871,1873],{"class":662,"line":818},[660,1862,1087],{"class":1066},[660,1864,1090],{"class":743},[660,1866,1093],{"class":739},[660,1868,1039],{"class":796},[660,1870,799],{"class":808},[660,1872,1074],{"class":743},[660,1874,880],{"class":808},[660,1876,1877],{"class":662,"line":828},[660,1878,784],{"emptyLinePlaceholder":783},[660,1880,1881,1883,1885,1887],{"class":662,"line":854},[660,1882,1691],{"class":735},[660,1884,1630],{"class":796},[660,1886,799],{"class":808},[660,1888,802],{"class":739},[660,1890,1891,1893,1895,1897],{"class":662,"line":866},[660,1892,1702],{"class":808},[660,1894,812],{"class":739},[660,1896,1707],{"class":1518},[660,1898,863],{"class":739},[660,1900,1901,1903,1905,1907,1909,1911],{"class":662,"line":874},[660,1902,1714],{"class":808},[660,1904,812],{"class":739},[660,1906,753],{"class":739},[660,1908,1721],{"class":669},[660,1910,848],{"class":739},[660,1912,863],{"class":739},[660,1914,1915,1917,1919,1921,1923,1925],{"class":662,"line":1231},[660,1916,1730],{"class":808},[660,1918,812],{"class":739},[660,1920,753],{"class":739},[660,1922,1737],{"class":669},[660,1924,848],{"class":739},[660,1926,863],{"class":739},[660,1928,1929,1931,1933,1935,1937,1939],{"class":662,"line":1251},[660,1930,1746],{"class":808},[660,1932,812],{"class":739},[660,1934,753],{"class":739},[660,1936,1753],{"class":669},[660,1938,848],{"class":739},[660,1940,863],{"class":739},[660,1942,1943,1945],{"class":662,"line":1767},[660,1944,1762],{"class":739},[660,1946,880],{"class":808},[660,1948,1950,1952],{"class":662,"line":1949},14,[660,1951,877],{"class":739},[660,1953,880],{"class":743},[1955,1956,1958,1959,1961,1962,1964,1965,1961,1967,1969],"callout",{"color":1957,"icon":13},"info","In Nitro v3, import ",[586,1960,1578],{}," from ",[586,1963,775],{}," - it wraps the Nitro error handler. In Nitro v2, import ",[586,1966,1578],{},[586,1968,1830],{}," directly.",[638,1971,521],{"id":1972},"configuration",[582,1974,1975,1976,1979,1980,1583,1983,1583,1986,1583,1989,1992],{},"See the ",[627,1977,1978],{"href":522},"Configuration reference"," for all available options (",[586,1981,1982],{},"enabled",[586,1984,1985],{},"pretty",[586,1987,1988],{},"silent",[586,1990,1991],{},"sampling",", etc.).",[642,1994,1996],{"id":1995},"route-filtering","Route Filtering",[582,1998,1999,2000,2003,2004,2007,2008,2011],{},"Use ",[586,2001,2002],{},"include"," and ",[586,2005,2006],{},"exclude"," to control which routes are logged, and ",[586,2009,2010],{},"routes"," to assign different service names to different route groups:",[647,2013,2014,2211],{},[650,2015,2017],{"className":725,"code":2016,"filename":727,"language":728,"meta":656,"style":656},"import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  modules: [\n    evlog({\n      include: ['\u002Fapi\u002F**'],\n      exclude: ['\u002Fapi\u002Fhealth'],\n      routes: {\n        '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n        '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      },\n    })\n  ],\n})\n",[586,2018,2019,2037,2051,2055,2067,2075,2083,2105,2125,2134,2161,2187,2192,2198,2204],{"__ignoreMap":656},[660,2020,2021,2023,2025,2027,2029,2031,2033,2035],{"class":662,"line":663},[660,2022,736],{"class":735},[660,2024,740],{"class":739},[660,2026,744],{"class":743},[660,2028,747],{"class":739},[660,2030,750],{"class":735},[660,2032,753],{"class":739},[660,2034,756],{"class":669},[660,2036,759],{"class":739},[660,2038,2039,2041,2043,2045,2047,2049],{"class":662,"line":762},[660,2040,736],{"class":735},[660,2042,767],{"class":743},[660,2044,770],{"class":735},[660,2046,753],{"class":739},[660,2048,775],{"class":669},[660,2050,759],{"class":739},[660,2052,2053],{"class":662,"line":780},[660,2054,784],{"emptyLinePlaceholder":783},[660,2056,2057,2059,2061,2063,2065],{"class":662,"line":787},[660,2058,790],{"class":735},[660,2060,793],{"class":735},[660,2062,744],{"class":796},[660,2064,799],{"class":743},[660,2066,802],{"class":739},[660,2068,2069,2071,2073],{"class":662,"line":805},[660,2070,809],{"class":808},[660,2072,812],{"class":739},[660,2074,815],{"class":743},[660,2076,2077,2079,2081],{"class":662,"line":818},[660,2078,821],{"class":796},[660,2080,799],{"class":743},[660,2082,802],{"class":739},[660,2084,2085,2088,2090,2093,2095,2098,2100,2103],{"class":662,"line":828},[660,2086,2087],{"class":808},"      include",[660,2089,812],{"class":739},[660,2091,2092],{"class":743}," [",[660,2094,848],{"class":739},[660,2096,2097],{"class":669},"\u002Fapi\u002F**",[660,2099,848],{"class":739},[660,2101,2102],{"class":743},"]",[660,2104,863],{"class":739},[660,2106,2107,2110,2112,2114,2116,2119,2121,2123],{"class":662,"line":854},[660,2108,2109],{"class":808},"      exclude",[660,2111,812],{"class":739},[660,2113,2092],{"class":743},[660,2115,848],{"class":739},[660,2117,2118],{"class":669},"\u002Fapi\u002Fhealth",[660,2120,848],{"class":739},[660,2122,2102],{"class":743},[660,2124,863],{"class":739},[660,2126,2127,2130,2132],{"class":662,"line":866},[660,2128,2129],{"class":808},"      routes",[660,2131,812],{"class":739},[660,2133,1082],{"class":739},[660,2135,2136,2139,2142,2144,2146,2148,2150,2152,2154,2157,2159],{"class":662,"line":874},[660,2137,2138],{"class":739},"        '",[660,2140,2141],{"class":808},"\u002Fapi\u002Fauth\u002F**",[660,2143,848],{"class":739},[660,2145,812],{"class":739},[660,2147,740],{"class":739},[660,2149,838],{"class":808},[660,2151,812],{"class":739},[660,2153,753],{"class":739},[660,2155,2156],{"class":669},"auth-service",[660,2158,848],{"class":739},[660,2160,851],{"class":739},[660,2162,2163,2165,2168,2170,2172,2174,2176,2178,2180,2183,2185],{"class":662,"line":1231},[660,2164,2138],{"class":739},[660,2166,2167],{"class":808},"\u002Fapi\u002Fpayment\u002F**",[660,2169,848],{"class":739},[660,2171,812],{"class":739},[660,2173,740],{"class":739},[660,2175,838],{"class":808},[660,2177,812],{"class":739},[660,2179,753],{"class":739},[660,2181,2182],{"class":669},"payment-service",[660,2184,848],{"class":739},[660,2186,851],{"class":739},[660,2188,2189],{"class":662,"line":1251},[660,2190,2191],{"class":739},"      },\n",[660,2193,2194,2196],{"class":662,"line":1767},[660,2195,857],{"class":739},[660,2197,880],{"class":743},[660,2199,2200,2202],{"class":662,"line":1949},[660,2201,869],{"class":743},[660,2203,863],{"class":739},[660,2205,2207,2209],{"class":662,"line":2206},15,[660,2208,877],{"class":739},[660,2210,880],{"class":743},[650,2212,2214],{"className":725,"code":2213,"filename":884,"language":728,"meta":656,"style":656},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      include: ['\u002Fapi\u002F**'],\n      exclude: ['\u002Fapi\u002Fhealth'],\n      routes: {\n        '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n        '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      },\n    })\n  ],\n})\n",[586,2215,2216,2234,2248,2252,2264,2272,2280,2298,2316,2324,2348,2372,2376,2382,2388],{"__ignoreMap":656},[660,2217,2218,2220,2222,2224,2226,2228,2230,2232],{"class":662,"line":663},[660,2219,736],{"class":735},[660,2221,740],{"class":739},[660,2223,895],{"class":743},[660,2225,747],{"class":739},[660,2227,750],{"class":735},[660,2229,753],{"class":739},[660,2231,904],{"class":669},[660,2233,759],{"class":739},[660,2235,2236,2238,2240,2242,2244,2246],{"class":662,"line":762},[660,2237,736],{"class":735},[660,2239,767],{"class":743},[660,2241,770],{"class":735},[660,2243,753],{"class":739},[660,2245,919],{"class":669},[660,2247,759],{"class":739},[660,2249,2250],{"class":662,"line":780},[660,2251,784],{"emptyLinePlaceholder":783},[660,2253,2254,2256,2258,2260,2262],{"class":662,"line":787},[660,2255,790],{"class":735},[660,2257,793],{"class":735},[660,2259,895],{"class":796},[660,2261,799],{"class":743},[660,2263,802],{"class":739},[660,2265,2266,2268,2270],{"class":662,"line":805},[660,2267,809],{"class":808},[660,2269,812],{"class":739},[660,2271,815],{"class":743},[660,2273,2274,2276,2278],{"class":662,"line":818},[660,2275,821],{"class":796},[660,2277,799],{"class":743},[660,2279,802],{"class":739},[660,2281,2282,2284,2286,2288,2290,2292,2294,2296],{"class":662,"line":828},[660,2283,2087],{"class":808},[660,2285,812],{"class":739},[660,2287,2092],{"class":743},[660,2289,848],{"class":739},[660,2291,2097],{"class":669},[660,2293,848],{"class":739},[660,2295,2102],{"class":743},[660,2297,863],{"class":739},[660,2299,2300,2302,2304,2306,2308,2310,2312,2314],{"class":662,"line":854},[660,2301,2109],{"class":808},[660,2303,812],{"class":739},[660,2305,2092],{"class":743},[660,2307,848],{"class":739},[660,2309,2118],{"class":669},[660,2311,848],{"class":739},[660,2313,2102],{"class":743},[660,2315,863],{"class":739},[660,2317,2318,2320,2322],{"class":662,"line":866},[660,2319,2129],{"class":808},[660,2321,812],{"class":739},[660,2323,1082],{"class":739},[660,2325,2326,2328,2330,2332,2334,2336,2338,2340,2342,2344,2346],{"class":662,"line":874},[660,2327,2138],{"class":739},[660,2329,2141],{"class":808},[660,2331,848],{"class":739},[660,2333,812],{"class":739},[660,2335,740],{"class":739},[660,2337,838],{"class":808},[660,2339,812],{"class":739},[660,2341,753],{"class":739},[660,2343,2156],{"class":669},[660,2345,848],{"class":739},[660,2347,851],{"class":739},[660,2349,2350,2352,2354,2356,2358,2360,2362,2364,2366,2368,2370],{"class":662,"line":1231},[660,2351,2138],{"class":739},[660,2353,2167],{"class":808},[660,2355,848],{"class":739},[660,2357,812],{"class":739},[660,2359,740],{"class":739},[660,2361,838],{"class":808},[660,2363,812],{"class":739},[660,2365,753],{"class":739},[660,2367,2182],{"class":669},[660,2369,848],{"class":739},[660,2371,851],{"class":739},[660,2373,2374],{"class":662,"line":1251},[660,2375,2191],{"class":739},[660,2377,2378,2380],{"class":662,"line":1767},[660,2379,857],{"class":739},[660,2381,880],{"class":743},[660,2383,2384,2386],{"class":662,"line":1949},[660,2385,869],{"class":743},[660,2387,863],{"class":739},[660,2389,2390,2392],{"class":662,"line":2206},[660,2391,877],{"class":739},[660,2393,880],{"class":743},[1955,2395,2398,2401,2402,2003,2404,2406],{"color":2396,"icon":2397},"warning","i-lucide-alert-triangle",[1541,2399,2400],{},"Exclusions take precedence."," If a path matches both ",[586,2403,2002],{},[586,2405,2006],{},", it will be excluded.",[638,2408,2410],{"id":2409},"drain-enrichers","Drain & Enrichers",[582,2412,2413],{},"Use Nitro plugin hooks to send logs to external services and enrich them with additional context.",[642,2415,2417],{"id":2416},"drain-plugin","Drain Plugin",[650,2419,2422],{"className":725,"code":2420,"filename":2421,"language":728,"meta":656,"style":656},"import type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n  retry: { maxAttempts: 3 },\n})\nconst drain = pipeline(createAxiomDrain())\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:drain', drain)\n})\n","server\u002Fplugins\u002Fevlog-drain.ts",[586,2423,2424,2446,2466,2486,2490,2516,2545,2564,2570,2590,2594,2616,2647],{"__ignoreMap":656},[660,2425,2426,2428,2431,2433,2436,2438,2440,2442,2444],{"class":662,"line":663},[660,2427,736],{"class":735},[660,2429,2430],{"class":735}," type",[660,2432,740],{"class":739},[660,2434,2435],{"class":743}," DrainContext",[660,2437,747],{"class":739},[660,2439,750],{"class":735},[660,2441,753],{"class":739},[660,2443,1830],{"class":669},[660,2445,759],{"class":739},[660,2447,2448,2450,2452,2455,2457,2459,2461,2464],{"class":662,"line":762},[660,2449,736],{"class":735},[660,2451,740],{"class":739},[660,2453,2454],{"class":743}," createAxiomDrain",[660,2456,747],{"class":739},[660,2458,750],{"class":735},[660,2460,753],{"class":739},[660,2462,2463],{"class":669},"evlog\u002Faxiom",[660,2465,759],{"class":739},[660,2467,2468,2470,2472,2475,2477,2479,2481,2484],{"class":662,"line":780},[660,2469,736],{"class":735},[660,2471,740],{"class":739},[660,2473,2474],{"class":743}," createDrainPipeline",[660,2476,747],{"class":739},[660,2478,750],{"class":735},[660,2480,753],{"class":739},[660,2482,2483],{"class":669},"evlog\u002Fpipeline",[660,2485,759],{"class":739},[660,2487,2488],{"class":662,"line":787},[660,2489,784],{"emptyLinePlaceholder":783},[660,2491,2492,2495,2498,2501,2503,2506,2509,2512,2514],{"class":662,"line":805},[660,2493,2494],{"class":1066},"const",[660,2496,2497],{"class":743}," pipeline ",[660,2499,2500],{"class":739},"=",[660,2502,2474],{"class":796},[660,2504,2505],{"class":739},"\u003C",[660,2507,2508],{"class":666},"DrainContext",[660,2510,2511],{"class":739},">",[660,2513,799],{"class":743},[660,2515,802],{"class":739},[660,2517,2518,2521,2523,2525,2528,2530,2533,2535,2538,2540,2543],{"class":662,"line":818},[660,2519,2520],{"class":808},"  batch",[660,2522,812],{"class":739},[660,2524,740],{"class":739},[660,2526,2527],{"class":808}," size",[660,2529,812],{"class":739},[660,2531,2532],{"class":1518}," 50",[660,2534,1206],{"class":739},[660,2536,2537],{"class":808}," intervalMs",[660,2539,812],{"class":739},[660,2541,2542],{"class":1518}," 5000",[660,2544,851],{"class":739},[660,2546,2547,2550,2552,2554,2557,2559,2562],{"class":662,"line":828},[660,2548,2549],{"class":808},"  retry",[660,2551,812],{"class":739},[660,2553,740],{"class":739},[660,2555,2556],{"class":808}," maxAttempts",[660,2558,812],{"class":739},[660,2560,2561],{"class":1518}," 3",[660,2563,851],{"class":739},[660,2565,2566,2568],{"class":662,"line":854},[660,2567,877],{"class":739},[660,2569,880],{"class":743},[660,2571,2572,2574,2577,2579,2582,2584,2587],{"class":662,"line":866},[660,2573,2494],{"class":1066},[660,2575,2576],{"class":743}," drain ",[660,2578,2500],{"class":739},[660,2580,2581],{"class":796}," pipeline",[660,2583,799],{"class":743},[660,2585,2586],{"class":796},"createAxiomDrain",[660,2588,2589],{"class":743},"())\n",[660,2591,2592],{"class":662,"line":874},[660,2593,784],{"emptyLinePlaceholder":783},[660,2595,2596,2598,2600,2603,2605,2607,2610,2612,2614],{"class":662,"line":1231},[660,2597,790],{"class":735},[660,2599,793],{"class":735},[660,2601,2602],{"class":796}," defineNitroPlugin",[660,2604,799],{"class":743},[660,2606,799],{"class":739},[660,2608,2609],{"class":1073},"nitroApp",[660,2611,860],{"class":739},[660,2613,1079],{"class":1066},[660,2615,1082],{"class":739},[660,2617,2618,2621,2623,2626,2628,2631,2633,2635,2638,2640,2642,2645],{"class":662,"line":1251},[660,2619,2620],{"class":743},"  nitroApp",[660,2622,1134],{"class":739},[660,2624,2625],{"class":743},"hooks",[660,2627,1134],{"class":739},[660,2629,2630],{"class":796},"hook",[660,2632,799],{"class":808},[660,2634,848],{"class":739},[660,2636,2637],{"class":669},"evlog:drain",[660,2639,848],{"class":739},[660,2641,1206],{"class":739},[660,2643,2644],{"class":743}," drain",[660,2646,880],{"class":808},[660,2648,2649,2651],{"class":662,"line":1767},[660,2650,877],{"class":739},[660,2652,880],{"class":743},[1955,2654,2655,2656,1961,2659,2661,2662,1134],{"color":1957,"icon":13},"For Nitro v3 standalone, use ",[586,2657,2658],{},"definePlugin",[586,2660,756],{}," instead of ",[586,2663,2664],{},"defineNitroPlugin",[642,2666,2668],{"id":2667},"enricher-plugin","Enricher Plugin",[650,2670,2673],{"className":725,"code":2671,"filename":2672,"language":728,"meta":656,"style":656},"import { createUserAgentEnricher, createGeoEnricher } from 'evlog\u002Fenrichers'\n\nconst enrichers = [createUserAgentEnricher(), createGeoEnricher()]\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:enrich', (ctx) => {\n    for (const enricher of enrichers) enricher(ctx)\n  })\n})\n","server\u002Fplugins\u002Fevlog-enrich.ts",[586,2674,2675,2700,2704,2728,2732,2752,2786,2816,2822],{"__ignoreMap":656},[660,2676,2677,2679,2681,2684,2686,2689,2691,2693,2695,2698],{"class":662,"line":663},[660,2678,736],{"class":735},[660,2680,740],{"class":739},[660,2682,2683],{"class":743}," createUserAgentEnricher",[660,2685,1206],{"class":739},[660,2687,2688],{"class":743}," createGeoEnricher",[660,2690,747],{"class":739},[660,2692,750],{"class":735},[660,2694,753],{"class":739},[660,2696,2697],{"class":669},"evlog\u002Fenrichers",[660,2699,759],{"class":739},[660,2701,2702],{"class":662,"line":762},[660,2703,784],{"emptyLinePlaceholder":783},[660,2705,2706,2708,2711,2713,2715,2718,2721,2723,2725],{"class":662,"line":780},[660,2707,2494],{"class":1066},[660,2709,2710],{"class":743}," enrichers ",[660,2712,2500],{"class":739},[660,2714,2092],{"class":743},[660,2716,2717],{"class":796},"createUserAgentEnricher",[660,2719,2720],{"class":743},"()",[660,2722,1206],{"class":739},[660,2724,2688],{"class":796},[660,2726,2727],{"class":743},"()]\n",[660,2729,2730],{"class":662,"line":787},[660,2731,784],{"emptyLinePlaceholder":783},[660,2733,2734,2736,2738,2740,2742,2744,2746,2748,2750],{"class":662,"line":805},[660,2735,790],{"class":735},[660,2737,793],{"class":735},[660,2739,2602],{"class":796},[660,2741,799],{"class":743},[660,2743,799],{"class":739},[660,2745,2609],{"class":1073},[660,2747,860],{"class":739},[660,2749,1079],{"class":1066},[660,2751,1082],{"class":739},[660,2753,2754,2756,2758,2760,2762,2764,2766,2768,2771,2773,2775,2777,2780,2782,2784],{"class":662,"line":818},[660,2755,2620],{"class":743},[660,2757,1134],{"class":739},[660,2759,2625],{"class":743},[660,2761,1134],{"class":739},[660,2763,2630],{"class":796},[660,2765,799],{"class":808},[660,2767,848],{"class":739},[660,2769,2770],{"class":669},"evlog:enrich",[660,2772,848],{"class":739},[660,2774,1206],{"class":739},[660,2776,1070],{"class":739},[660,2778,2779],{"class":1073},"ctx",[660,2781,860],{"class":739},[660,2783,1079],{"class":1066},[660,2785,1082],{"class":739},[660,2787,2788,2791,2793,2795,2798,2801,2804,2807,2810,2812,2814],{"class":662,"line":828},[660,2789,2790],{"class":735},"    for",[660,2792,1070],{"class":808},[660,2794,2494],{"class":1066},[660,2796,2797],{"class":743}," enricher",[660,2799,2800],{"class":739}," of",[660,2802,2803],{"class":743}," enrichers",[660,2805,2806],{"class":808},") ",[660,2808,2809],{"class":796},"enricher",[660,2811,799],{"class":808},[660,2813,2779],{"class":743},[660,2815,880],{"class":808},[660,2817,2818,2820],{"class":662,"line":854},[660,2819,1762],{"class":739},[660,2821,880],{"class":808},[660,2823,2824,2826],{"class":662,"line":866},[660,2825,877],{"class":739},[660,2827,880],{"class":743},[1955,2829,1975,2832,2003,2834,2836],{"color":2830,"icon":2831},"neutral","i-lucide-arrow-right",[627,2833,148],{"href":153},[627,2835,440],{"href":441}," docs for the full list of available drains and enrichers.",[638,2838,66],{"id":1991},[642,2840,2842],{"id":2841},"head-sampling","Head Sampling",[582,2844,2845],{},"Randomly keep a percentage of logs per level. Runs before the request completes.",[647,2847,2848,3032],{},[650,2849,2851],{"className":725,"code":2850,"filename":727,"language":728,"meta":656,"style":656},"import { defineConfig } from 'nitro'\nimport evlog from 'evlog\u002Fnitro\u002Fv3'\n\nexport default defineConfig({\n  modules: [\n    evlog({\n      sampling: {\n        rates: { info: 10, warn: 50, debug: 5 },\n        keep: [\n          { duration: 1000 },\n          { status: 400 },\n        ],\n      },\n    })\n  ],\n})\n",[586,2852,2853,2871,2885,2889,2901,2909,2917,2926,2964,2973,2988,3002,3009,3013,3019,3025],{"__ignoreMap":656},[660,2854,2855,2857,2859,2861,2863,2865,2867,2869],{"class":662,"line":663},[660,2856,736],{"class":735},[660,2858,740],{"class":739},[660,2860,744],{"class":743},[660,2862,747],{"class":739},[660,2864,750],{"class":735},[660,2866,753],{"class":739},[660,2868,756],{"class":669},[660,2870,759],{"class":739},[660,2872,2873,2875,2877,2879,2881,2883],{"class":662,"line":762},[660,2874,736],{"class":735},[660,2876,767],{"class":743},[660,2878,770],{"class":735},[660,2880,753],{"class":739},[660,2882,775],{"class":669},[660,2884,759],{"class":739},[660,2886,2887],{"class":662,"line":780},[660,2888,784],{"emptyLinePlaceholder":783},[660,2890,2891,2893,2895,2897,2899],{"class":662,"line":787},[660,2892,790],{"class":735},[660,2894,793],{"class":735},[660,2896,744],{"class":796},[660,2898,799],{"class":743},[660,2900,802],{"class":739},[660,2902,2903,2905,2907],{"class":662,"line":805},[660,2904,809],{"class":808},[660,2906,812],{"class":739},[660,2908,815],{"class":743},[660,2910,2911,2913,2915],{"class":662,"line":818},[660,2912,821],{"class":796},[660,2914,799],{"class":743},[660,2916,802],{"class":739},[660,2918,2919,2922,2924],{"class":662,"line":828},[660,2920,2921],{"class":808},"      sampling",[660,2923,812],{"class":739},[660,2925,1082],{"class":739},[660,2927,2928,2931,2933,2935,2938,2940,2943,2945,2948,2950,2952,2954,2957,2959,2962],{"class":662,"line":854},[660,2929,2930],{"class":808},"        rates",[660,2932,812],{"class":739},[660,2934,740],{"class":739},[660,2936,2937],{"class":808}," info",[660,2939,812],{"class":739},[660,2941,2942],{"class":1518}," 10",[660,2944,1206],{"class":739},[660,2946,2947],{"class":808}," warn",[660,2949,812],{"class":739},[660,2951,2532],{"class":1518},[660,2953,1206],{"class":739},[660,2955,2956],{"class":808}," debug",[660,2958,812],{"class":739},[660,2960,2961],{"class":1518}," 5",[660,2963,851],{"class":739},[660,2965,2966,2969,2971],{"class":662,"line":866},[660,2967,2968],{"class":808},"        keep",[660,2970,812],{"class":739},[660,2972,815],{"class":743},[660,2974,2975,2978,2981,2983,2986],{"class":662,"line":874},[660,2976,2977],{"class":739},"          {",[660,2979,2980],{"class":808}," duration",[660,2982,812],{"class":739},[660,2984,2985],{"class":1518}," 1000",[660,2987,851],{"class":739},[660,2989,2990,2992,2995,2997,3000],{"class":662,"line":1231},[660,2991,2977],{"class":739},[660,2993,2994],{"class":808}," status",[660,2996,812],{"class":739},[660,2998,2999],{"class":1518}," 400",[660,3001,851],{"class":739},[660,3003,3004,3007],{"class":662,"line":1251},[660,3005,3006],{"class":743},"        ]",[660,3008,863],{"class":739},[660,3010,3011],{"class":662,"line":1767},[660,3012,2191],{"class":739},[660,3014,3015,3017],{"class":662,"line":1949},[660,3016,857],{"class":739},[660,3018,880],{"class":743},[660,3020,3021,3023],{"class":662,"line":2206},[660,3022,869],{"class":743},[660,3024,863],{"class":739},[660,3026,3028,3030],{"class":662,"line":3027},16,[660,3029,877],{"class":739},[660,3031,880],{"class":743},[650,3033,3035],{"className":725,"code":3034,"filename":884,"language":728,"meta":656,"style":656},"import { defineNitroConfig } from 'nitropack\u002Fconfig'\nimport evlog from 'evlog\u002Fnitro'\n\nexport default defineNitroConfig({\n  modules: [\n    evlog({\n      sampling: {\n        rates: { info: 10, warn: 50, debug: 5 },\n        keep: [\n          { duration: 1000 },\n          { status: 400 },\n        ],\n      },\n    })\n  ],\n})\n",[586,3036,3037,3055,3069,3073,3085,3093,3101,3109,3141,3149,3161,3173,3179,3183,3189,3195],{"__ignoreMap":656},[660,3038,3039,3041,3043,3045,3047,3049,3051,3053],{"class":662,"line":663},[660,3040,736],{"class":735},[660,3042,740],{"class":739},[660,3044,895],{"class":743},[660,3046,747],{"class":739},[660,3048,750],{"class":735},[660,3050,753],{"class":739},[660,3052,904],{"class":669},[660,3054,759],{"class":739},[660,3056,3057,3059,3061,3063,3065,3067],{"class":662,"line":762},[660,3058,736],{"class":735},[660,3060,767],{"class":743},[660,3062,770],{"class":735},[660,3064,753],{"class":739},[660,3066,919],{"class":669},[660,3068,759],{"class":739},[660,3070,3071],{"class":662,"line":780},[660,3072,784],{"emptyLinePlaceholder":783},[660,3074,3075,3077,3079,3081,3083],{"class":662,"line":787},[660,3076,790],{"class":735},[660,3078,793],{"class":735},[660,3080,895],{"class":796},[660,3082,799],{"class":743},[660,3084,802],{"class":739},[660,3086,3087,3089,3091],{"class":662,"line":805},[660,3088,809],{"class":808},[660,3090,812],{"class":739},[660,3092,815],{"class":743},[660,3094,3095,3097,3099],{"class":662,"line":818},[660,3096,821],{"class":796},[660,3098,799],{"class":743},[660,3100,802],{"class":739},[660,3102,3103,3105,3107],{"class":662,"line":828},[660,3104,2921],{"class":808},[660,3106,812],{"class":739},[660,3108,1082],{"class":739},[660,3110,3111,3113,3115,3117,3119,3121,3123,3125,3127,3129,3131,3133,3135,3137,3139],{"class":662,"line":854},[660,3112,2930],{"class":808},[660,3114,812],{"class":739},[660,3116,740],{"class":739},[660,3118,2937],{"class":808},[660,3120,812],{"class":739},[660,3122,2942],{"class":1518},[660,3124,1206],{"class":739},[660,3126,2947],{"class":808},[660,3128,812],{"class":739},[660,3130,2532],{"class":1518},[660,3132,1206],{"class":739},[660,3134,2956],{"class":808},[660,3136,812],{"class":739},[660,3138,2961],{"class":1518},[660,3140,851],{"class":739},[660,3142,3143,3145,3147],{"class":662,"line":866},[660,3144,2968],{"class":808},[660,3146,812],{"class":739},[660,3148,815],{"class":743},[660,3150,3151,3153,3155,3157,3159],{"class":662,"line":874},[660,3152,2977],{"class":739},[660,3154,2980],{"class":808},[660,3156,812],{"class":739},[660,3158,2985],{"class":1518},[660,3160,851],{"class":739},[660,3162,3163,3165,3167,3169,3171],{"class":662,"line":1231},[660,3164,2977],{"class":739},[660,3166,2994],{"class":808},[660,3168,812],{"class":739},[660,3170,2999],{"class":1518},[660,3172,851],{"class":739},[660,3174,3175,3177],{"class":662,"line":1251},[660,3176,3006],{"class":743},[660,3178,863],{"class":739},[660,3180,3181],{"class":662,"line":1767},[660,3182,2191],{"class":739},[660,3184,3185,3187],{"class":662,"line":1949},[660,3186,857],{"class":739},[660,3188,880],{"class":743},[660,3190,3191,3193],{"class":662,"line":2206},[660,3192,869],{"class":743},[660,3194,863],{"class":739},[660,3196,3197,3199],{"class":662,"line":3027},[660,3198,877],{"class":739},[660,3200,880],{"class":743},[582,3202,3203],{},"Each level is a percentage from 0 to 100. Levels you don't configure default to 100% (keep everything).",[642,3205,3207],{"id":3206},"custom-tail-sampling","Custom Tail Sampling",[582,3209,3210,3211,3214],{},"For conditions beyond status, duration, and path, use the ",[586,3212,3213],{},"evlog:emit:keep"," hook:",[650,3216,3219],{"className":725,"code":3217,"filename":3218,"language":728,"meta":656,"style":656},"export default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:emit:keep', (ctx) => {\n    const user = ctx.context.user as { premium?: boolean } | undefined\n    if (user?.premium) ctx.shouldKeep = true\n  })\n})\n","server\u002Fplugins\u002Fevlog-sampling.ts",[586,3220,3221,3241,3273,3317,3346,3352],{"__ignoreMap":656},[660,3222,3223,3225,3227,3229,3231,3233,3235,3237,3239],{"class":662,"line":663},[660,3224,790],{"class":735},[660,3226,793],{"class":735},[660,3228,2602],{"class":796},[660,3230,799],{"class":743},[660,3232,799],{"class":739},[660,3234,2609],{"class":1073},[660,3236,860],{"class":739},[660,3238,1079],{"class":1066},[660,3240,1082],{"class":739},[660,3242,3243,3245,3247,3249,3251,3253,3255,3257,3259,3261,3263,3265,3267,3269,3271],{"class":662,"line":762},[660,3244,2620],{"class":743},[660,3246,1134],{"class":739},[660,3248,2625],{"class":743},[660,3250,1134],{"class":739},[660,3252,2630],{"class":796},[660,3254,799],{"class":808},[660,3256,848],{"class":739},[660,3258,3213],{"class":669},[660,3260,848],{"class":739},[660,3262,1206],{"class":739},[660,3264,1070],{"class":739},[660,3266,2779],{"class":1073},[660,3268,860],{"class":739},[660,3270,1079],{"class":1066},[660,3272,1082],{"class":739},[660,3274,3275,3278,3280,3282,3285,3287,3290,3292,3295,3298,3300,3303,3306,3309,3311,3314],{"class":662,"line":780},[660,3276,3277],{"class":1066},"    const",[660,3279,1145],{"class":743},[660,3281,1093],{"class":739},[660,3283,3284],{"class":743}," ctx",[660,3286,1134],{"class":739},[660,3288,3289],{"class":743},"context",[660,3291,1134],{"class":739},[660,3293,3294],{"class":743},"user",[660,3296,3297],{"class":735}," as",[660,3299,740],{"class":739},[660,3301,3302],{"class":808}," premium",[660,3304,3305],{"class":739},"?:",[660,3307,3308],{"class":666}," boolean",[660,3310,747],{"class":739},[660,3312,3313],{"class":739}," |",[660,3315,3316],{"class":666}," undefined\n",[660,3318,3319,3322,3324,3326,3329,3332,3334,3336,3338,3341,3343],{"class":662,"line":787},[660,3320,3321],{"class":735},"    if",[660,3323,1070],{"class":808},[660,3325,3294],{"class":743},[660,3327,3328],{"class":739},"?.",[660,3330,3331],{"class":743},"premium",[660,3333,2806],{"class":808},[660,3335,2779],{"class":743},[660,3337,1134],{"class":739},[660,3339,3340],{"class":743},"shouldKeep",[660,3342,1093],{"class":739},[660,3344,3345],{"class":1244}," true\n",[660,3347,3348,3350],{"class":662,"line":805},[660,3349,1762],{"class":739},[660,3351,880],{"class":808},[660,3353,3354,3356],{"class":662,"line":818},[660,3355,877],{"class":739},[660,3357,880],{"class":743},[1955,3359,3360,3361,3364],{"color":1957,"icon":13},"Errors are always kept by default. You have to explicitly set ",[586,3362,3363],{},"error: 0"," to drop them.",[638,3366,3368],{"id":3367},"next-steps","Next Steps",[582,3370,3371,3372,3374],{},"Deepen your ",[1541,3373,255],{}," integration:",[599,3376,3377,3382,3387,3392],{},[602,3378,3379,3381],{},[627,3380,51],{"href":52},": Design comprehensive events with context layering",[602,3383,3384,3386],{},[627,3385,148],{"href":153},": Send logs to Axiom, Sentry, PostHog, and more",[602,3388,3389,3391],{},[627,3390,66],{"href":67},": Control log volume with head and tail sampling",[602,3393,3394,3396,3397,1583,3399,1587,3401,3403],{},[627,3395,56],{"href":57},": Throw errors with ",[586,3398,1582],{},[586,3400,1586],{},[586,3402,1590],{}," fields",[3405,3406,3407],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}",{"title":656,"searchDepth":762,"depth":762,"links":3409},[3410,3414,3415,3416,3419,3423,3427],{"id":640,"depth":762,"text":25,"children":3411},[3412,3413],{"id":644,"depth":780,"text":645},{"id":719,"depth":780,"text":720},{"id":996,"depth":762,"text":51},{"id":1572,"depth":762,"text":1573},{"id":1972,"depth":762,"text":521,"children":3417},[3418],{"id":1995,"depth":780,"text":1996},{"id":2409,"depth":762,"text":2410,"children":3420},[3421,3422],{"id":2416,"depth":780,"text":2417},{"id":2667,"depth":780,"text":2668},{"id":1991,"depth":762,"text":66,"children":3424},[3425,3426],{"id":2841,"depth":780,"text":2842},{"id":3206,"depth":780,"text":3207},{"id":3367,"depth":762,"text":3368},"One module covers Nitro v3 and v2. 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