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",[589,624,625],{"href":625,"rel":626},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fenrichers",[627],"nofollow","\nFramework setup: ",[589,630,631],{"href":631,"rel":632},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[627],[634,635,641],"pre",{"className":636,"code":637,"filename":638,"language":639,"meta":640,"style":640},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import {\n  createUserAgentEnricher,\n  createGeoEnricher,\n  createRequestSizeEnricher,\n  createTraceContextEnricher,\n} from 'evlog\u002Fenrichers'\n","server\u002Fplugins\u002Fevlog-enrich.ts","typescript","",[580,642,643,656,666,674,682,690],{"__ignoreMap":640},[644,645,648,652],"span",{"class":646,"line":647},"line",1,[644,649,651],{"class":650},"s7zQu","import",[644,653,655],{"class":654},"sMK4o"," {\n",[644,657,659,663],{"class":646,"line":658},2,[644,660,662],{"class":661},"sTEyZ","  createUserAgentEnricher",[644,664,665],{"class":654},",\n",[644,667,669,672],{"class":646,"line":668},3,[644,670,671],{"class":661},"  createGeoEnricher",[644,673,665],{"class":654},[644,675,677,680],{"class":646,"line":676},4,[644,678,679],{"class":661},"  createRequestSizeEnricher",[644,681,665],{"class":654},[644,683,685,688],{"class":646,"line":684},5,[644,686,687],{"class":661},"  createTraceContextEnricher",[644,689,665],{"class":654},[644,691,693,696,699,702,705],{"class":646,"line":692},6,[644,694,695],{"class":654},"}",[644,697,698],{"class":650}," from",[644,700,701],{"class":654}," '",[644,703,582],{"class":704},"sfazB",[644,706,707],{"class":654},"'\n",[709,710,712],"h2",{"id":711},"all-built-in-enrichers","All built-in enrichers",[573,714,715,716,719],{},"Use ",[580,717,718],{},"createDefaultEnrichers()"," to compose user agent, geo, request size, and trace context in one call:",[634,721,723],{"className":636,"code":722,"filename":638,"language":639,"meta":640,"style":640},"import { createDefaultEnrichers } from 'evlog\u002Fenrichers'\n\nconst enrich = createDefaultEnrichers()\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:enrich', enrich)\n})\n",[580,724,725,746,752,770,774,802,837],{"__ignoreMap":640},[644,726,727,729,732,735,738,740,742,744],{"class":646,"line":647},[644,728,651],{"class":650},[644,730,731],{"class":654}," {",[644,733,734],{"class":661}," createDefaultEnrichers",[644,736,737],{"class":654}," }",[644,739,698],{"class":650},[644,741,701],{"class":654},[644,743,582],{"class":704},[644,745,707],{"class":654},[644,747,748],{"class":646,"line":658},[644,749,751],{"emptyLinePlaceholder":750},true,"\n",[644,753,754,758,761,764,767],{"class":646,"line":668},[644,755,757],{"class":756},"spNyl","const",[644,759,760],{"class":661}," enrich ",[644,762,763],{"class":654},"=",[644,765,734],{"class":766},"s2Zo4",[644,768,769],{"class":661},"()\n",[644,771,772],{"class":646,"line":676},[644,773,751],{"emptyLinePlaceholder":750},[644,775,776,779,782,785,788,790,794,797,800],{"class":646,"line":684},[644,777,778],{"class":650},"export",[644,780,781],{"class":650}," default",[644,783,784],{"class":766}," defineNitroPlugin",[644,786,787],{"class":661},"(",[644,789,787],{"class":654},[644,791,793],{"class":792},"sHdIc","nitroApp",[644,795,796],{"class":654},")",[644,798,799],{"class":756}," =>",[644,801,655],{"class":654},[644,803,804,807,809,812,814,817,820,823,826,828,831,834],{"class":646,"line":692},[644,805,806],{"class":661},"  nitroApp",[644,808,592],{"class":654},[644,810,811],{"class":661},"hooks",[644,813,592],{"class":654},[644,815,816],{"class":766},"hook",[644,818,787],{"class":819},"swJcz",[644,821,822],{"class":654},"'",[644,824,825],{"class":704},"evlog:enrich",[644,827,822],{"class":654},[644,829,830],{"class":654},",",[644,832,833],{"class":661}," enrich",[644,835,836],{"class":819},")\n",[644,838,840,842],{"class":646,"line":839},7,[644,841,695],{"class":654},[644,843,836],{"class":661},[573,845,846,847,850,851,854],{},"Each enricher accepts ",[580,848,849],{},"{ overwrite?: boolean }"," (default ",[580,852,853],{},"false",") so user-set fields are preserved.",[709,856,858],{"id":857},"useragentenricher",[580,859,860],{},"userAgentEnricher()",[573,862,863,864,867],{},"Parse browser, OS, and device type from the ",[580,865,866],{},"User-Agent"," header.",[573,869,870,874,875],{},[871,872,873],"strong",{},"Sets:"," ",[580,876,877],{},"event.userAgent",[634,879,882],{"className":636,"code":880,"filename":881,"language":639,"meta":640,"style":640},"const enrich = createUserAgentEnricher()\n","user-agent-enricher.ts",[580,883,884],{"__ignoreMap":640},[644,885,886,888,890,892,895],{"class":646,"line":647},[644,887,757],{"class":756},[644,889,760],{"class":661},[644,891,763],{"class":654},[644,893,894],{"class":766}," createUserAgentEnricher",[644,896,769],{"class":661},[573,898,899],{},[871,900,901],{},"Output shape:",[634,903,906],{"className":636,"code":904,"filename":905,"language":639,"meta":640,"style":640},"interface UserAgentInfo {\n  raw: string                                      \u002F\u002F Original User-Agent string\n  browser?: { name: string; version?: string }     \u002F\u002F Chrome, Firefox, Safari, Edge\n  os?: { name: string; version?: string }          \u002F\u002F Windows, macOS, iOS, Android, Linux\n  device?: { type: 'mobile' | 'tablet' | 'desktop' | 'bot' | 'unknown' }\n}\n","user-agent-types.ts",[580,907,908,919,934,966,994,1055],{"__ignoreMap":640},[644,909,910,913,917],{"class":646,"line":647},[644,911,912],{"class":756},"interface",[644,914,916],{"class":915},"sBMFI"," UserAgentInfo",[644,918,655],{"class":654},[644,920,921,924,927,930],{"class":646,"line":658},[644,922,923],{"class":819},"  raw",[644,925,926],{"class":654},":",[644,928,929],{"class":915}," string",[644,931,933],{"class":932},"sHwdD","                                      \u002F\u002F Original User-Agent string\n",[644,935,936,939,942,944,947,949,951,954,957,959,961,963],{"class":646,"line":668},[644,937,938],{"class":819},"  browser",[644,940,941],{"class":654},"?:",[644,943,731],{"class":654},[644,945,946],{"class":819}," name",[644,948,926],{"class":654},[644,950,929],{"class":915},[644,952,953],{"class":654},";",[644,955,956],{"class":819}," version",[644,958,941],{"class":654},[644,960,929],{"class":915},[644,962,737],{"class":654},[644,964,965],{"class":932},"     \u002F\u002F Chrome, Firefox, Safari, Edge\n",[644,967,968,971,973,975,977,979,981,983,985,987,989,991],{"class":646,"line":676},[644,969,970],{"class":819},"  os",[644,972,941],{"class":654},[644,974,731],{"class":654},[644,976,946],{"class":819},[644,978,926],{"class":654},[644,980,929],{"class":915},[644,982,953],{"class":654},[644,984,956],{"class":819},[644,986,941],{"class":654},[644,988,929],{"class":915},[644,990,737],{"class":654},[644,992,993],{"class":932},"          \u002F\u002F Windows, macOS, iOS, Android, Linux\n",[644,995,996,999,1001,1003,1006,1008,1010,1013,1015,1018,1020,1023,1025,1027,1029,1032,1034,1036,1038,1041,1043,1045,1047,1050,1052],{"class":646,"line":684},[644,997,998],{"class":819},"  device",[644,1000,941],{"class":654},[644,1002,731],{"class":654},[644,1004,1005],{"class":819}," type",[644,1007,926],{"class":654},[644,1009,701],{"class":654},[644,1011,1012],{"class":704},"mobile",[644,1014,822],{"class":654},[644,1016,1017],{"class":654}," |",[644,1019,701],{"class":654},[644,1021,1022],{"class":704},"tablet",[644,1024,822],{"class":654},[644,1026,1017],{"class":654},[644,1028,701],{"class":654},[644,1030,1031],{"class":704},"desktop",[644,1033,822],{"class":654},[644,1035,1017],{"class":654},[644,1037,701],{"class":654},[644,1039,1040],{"class":704},"bot",[644,1042,822],{"class":654},[644,1044,1017],{"class":654},[644,1046,701],{"class":654},[644,1048,1049],{"class":704},"unknown",[644,1051,822],{"class":654},[644,1053,1054],{"class":654}," }\n",[644,1056,1057],{"class":646,"line":692},[644,1058,1059],{"class":654},"}\n",[573,1061,1062],{},[871,1063,1064],{},"Example output:",[634,1066,1071],{"className":1067,"code":1068,"filename":1069,"language":1070,"meta":640,"style":640},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"userAgent\": {\n    \"raw\": \"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\u002F537.36 Chrome\u002F120.0.0.0\",\n    \"browser\": { \"name\": \"Chrome\", \"version\": \"120.0.0.0\" },\n    \"os\": { \"name\": \"macOS\", \"version\": \"10.15.7\" },\n    \"device\": { \"type\": \"desktop\" }\n  }\n}\n","Example wide event: userAgent","json",[580,1072,1073,1078,1093,1115,1166,1213,1243,1248],{"__ignoreMap":640},[644,1074,1075],{"class":646,"line":647},[644,1076,1077],{"class":654},"{\n",[644,1079,1080,1083,1086,1089,1091],{"class":646,"line":658},[644,1081,1082],{"class":654},"  \"",[644,1084,1085],{"class":756},"userAgent",[644,1087,1088],{"class":654},"\"",[644,1090,926],{"class":654},[644,1092,655],{"class":654},[644,1094,1095,1098,1101,1103,1105,1108,1111,1113],{"class":646,"line":668},[644,1096,1097],{"class":654},"    \"",[644,1099,1100],{"class":915},"raw",[644,1102,1088],{"class":654},[644,1104,926],{"class":654},[644,1106,1107],{"class":654}," \"",[644,1109,1110],{"class":704},"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\u002F537.36 Chrome\u002F120.0.0.0",[644,1112,1088],{"class":654},[644,1114,665],{"class":654},[644,1116,1117,1119,1122,1124,1126,1128,1130,1134,1136,1138,1140,1143,1145,1147,1149,1152,1154,1156,1158,1161,1163],{"class":646,"line":676},[644,1118,1097],{"class":654},[644,1120,1121],{"class":915},"browser",[644,1123,1088],{"class":654},[644,1125,926],{"class":654},[644,1127,731],{"class":654},[644,1129,1107],{"class":654},[644,1131,1133],{"class":1132},"sbssI","name",[644,1135,1088],{"class":654},[644,1137,926],{"class":654},[644,1139,1107],{"class":654},[644,1141,1142],{"class":704},"Chrome",[644,1144,1088],{"class":654},[644,1146,830],{"class":654},[644,1148,1107],{"class":654},[644,1150,1151],{"class":1132},"version",[644,1153,1088],{"class":654},[644,1155,926],{"class":654},[644,1157,1107],{"class":654},[644,1159,1160],{"class":704},"120.0.0.0",[644,1162,1088],{"class":654},[644,1164,1165],{"class":654}," },\n",[644,1167,1168,1170,1173,1175,1177,1179,1181,1183,1185,1187,1189,1192,1194,1196,1198,1200,1202,1204,1206,1209,1211],{"class":646,"line":684},[644,1169,1097],{"class":654},[644,1171,1172],{"class":915},"os",[644,1174,1088],{"class":654},[644,1176,926],{"class":654},[644,1178,731],{"class":654},[644,1180,1107],{"class":654},[644,1182,1133],{"class":1132},[644,1184,1088],{"class":654},[644,1186,926],{"class":654},[644,1188,1107],{"class":654},[644,1190,1191],{"class":704},"macOS",[644,1193,1088],{"class":654},[644,1195,830],{"class":654},[644,1197,1107],{"class":654},[644,1199,1151],{"class":1132},[644,1201,1088],{"class":654},[644,1203,926],{"class":654},[644,1205,1107],{"class":654},[644,1207,1208],{"class":704},"10.15.7",[644,1210,1088],{"class":654},[644,1212,1165],{"class":654},[644,1214,1215,1217,1220,1222,1224,1226,1228,1231,1233,1235,1237,1239,1241],{"class":646,"line":692},[644,1216,1097],{"class":654},[644,1218,1219],{"class":915},"device",[644,1221,1088],{"class":654},[644,1223,926],{"class":654},[644,1225,731],{"class":654},[644,1227,1107],{"class":654},[644,1229,1230],{"class":1132},"type",[644,1232,1088],{"class":654},[644,1234,926],{"class":654},[644,1236,1107],{"class":654},[644,1238,1031],{"class":704},[644,1240,1088],{"class":654},[644,1242,1054],{"class":654},[644,1244,1245],{"class":646,"line":839},[644,1246,1247],{"class":654},"  }\n",[644,1249,1251],{"class":646,"line":1250},8,[644,1252,1059],{"class":654},[573,1254,1255,1258],{},[871,1256,1257],{},"Detected browsers:"," Edge, Chrome, Firefox, Safari (checked in order, Edge before Chrome to avoid false matches).",[573,1260,1261,1264],{},[871,1262,1263],{},"Detected devices:"," Bot (crawlers, spiders), Tablet (iPad), Mobile (iPhone, Android phones), Desktop (fallback).",[709,1266,1268],{"id":1267},"geoenricher",[580,1269,1270],{},"geoEnricher()",[573,1272,1273],{},"Extract geographic data from platform-injected headers.",[573,1275,1276,874,1278],{},[871,1277,873],{},[580,1279,1280],{},"event.geo",[634,1282,1285],{"className":636,"code":1283,"filename":1284,"language":639,"meta":640,"style":640},"const enrich = createGeoEnricher()\n","geo-enricher.ts",[580,1286,1287],{"__ignoreMap":640},[644,1288,1289,1291,1293,1295,1298],{"class":646,"line":647},[644,1290,757],{"class":756},[644,1292,760],{"class":661},[644,1294,763],{"class":654},[644,1296,1297],{"class":766}," createGeoEnricher",[644,1299,769],{"class":661},[573,1301,1302],{},[871,1303,901],{},[634,1305,1308],{"className":636,"code":1306,"filename":1307,"language":639,"meta":640,"style":640},"interface GeoInfo {\n  country?: string      \u002F\u002F ISO country code (e.g., \"US\", \"FR\")\n  region?: string       \u002F\u002F Region\u002Fstate name\n  regionCode?: string   \u002F\u002F Region code\n  city?: string         \u002F\u002F City name\n  latitude?: number     \u002F\u002F Decimal latitude\n  longitude?: number    \u002F\u002F Decimal longitude\n}\n","geo-types.ts",[580,1309,1310,1319,1331,1343,1355,1367,1380,1392],{"__ignoreMap":640},[644,1311,1312,1314,1317],{"class":646,"line":647},[644,1313,912],{"class":756},[644,1315,1316],{"class":915}," GeoInfo",[644,1318,655],{"class":654},[644,1320,1321,1324,1326,1328],{"class":646,"line":658},[644,1322,1323],{"class":819},"  country",[644,1325,941],{"class":654},[644,1327,929],{"class":915},[644,1329,1330],{"class":932},"      \u002F\u002F ISO country code (e.g., \"US\", \"FR\")\n",[644,1332,1333,1336,1338,1340],{"class":646,"line":668},[644,1334,1335],{"class":819},"  region",[644,1337,941],{"class":654},[644,1339,929],{"class":915},[644,1341,1342],{"class":932},"       \u002F\u002F Region\u002Fstate name\n",[644,1344,1345,1348,1350,1352],{"class":646,"line":676},[644,1346,1347],{"class":819},"  regionCode",[644,1349,941],{"class":654},[644,1351,929],{"class":915},[644,1353,1354],{"class":932},"   \u002F\u002F Region code\n",[644,1356,1357,1360,1362,1364],{"class":646,"line":684},[644,1358,1359],{"class":819},"  city",[644,1361,941],{"class":654},[644,1363,929],{"class":915},[644,1365,1366],{"class":932},"         \u002F\u002F City name\n",[644,1368,1369,1372,1374,1377],{"class":646,"line":692},[644,1370,1371],{"class":819},"  latitude",[644,1373,941],{"class":654},[644,1375,1376],{"class":915}," number",[644,1378,1379],{"class":932},"     \u002F\u002F Decimal latitude\n",[644,1381,1382,1385,1387,1389],{"class":646,"line":839},[644,1383,1384],{"class":819},"  longitude",[644,1386,941],{"class":654},[644,1388,1376],{"class":915},[644,1390,1391],{"class":932},"    \u002F\u002F Decimal longitude\n",[644,1393,1394],{"class":646,"line":1250},[644,1395,1059],{"class":654},[573,1397,1398],{},[871,1399,1400],{},"Supported platforms:",[1402,1403,1404,1420],"table",{},[1405,1406,1407],"thead",{},[1408,1409,1410,1414,1417],"tr",{},[1411,1412,1413],"th",{},"Platform",[1411,1415,1416],{},"Headers",[1411,1418,1419],{},"Coverage",[1421,1422,1423,1450],"tbody",{},[1408,1424,1425,1429,1447],{},[1426,1427,1428],"td",{},"Vercel",[1426,1430,1431,1434,1435,1434,1438,1434,1441,1434,1444],{},[580,1432,1433],{},"x-vercel-ip-country",", ",[580,1436,1437],{},"x-vercel-ip-country-region",[580,1439,1440],{},"x-vercel-ip-city",[580,1442,1443],{},"x-vercel-ip-latitude",[580,1445,1446],{},"x-vercel-ip-longitude",[1426,1448,1449],{},"Full",[1408,1451,1452,1455,1460],{},[1426,1453,1454],{},"Cloudflare",[1426,1456,1457],{},[580,1458,1459],{},"cf-ipcountry",[1426,1461,1462],{},"Country only",[1464,1465,1467,1470,1471,1473,1474,1434,1477,1434,1480,1483,1484,1487,1488,1491,1492,1494,1495,1498],"callout",{"color":1466,"icon":13},"info",[871,1468,1469],{},"Cloudflare note:"," Only ",[580,1472,1459],{}," is a standard Cloudflare HTTP header. Other geo fields (",[580,1475,1476],{},"city",[580,1478,1479],{},"region",[580,1481,1482],{},"latitude",", etc.) are properties of ",[580,1485,1486],{},"request.cf",", which is not exposed as headers. For full Cloudflare geo data, write a ",[589,1489,1490],{"href":482},"custom enricher"," that reads ",[580,1493,1486],{},", or use a Workers middleware to copy ",[580,1496,1497],{},"cf"," properties into custom headers.",[709,1500,1502],{"id":1501},"requestsizeenricher",[580,1503,1504],{},"requestSizeEnricher()",[573,1506,1507,1508,1511],{},"Capture request and response payload sizes from ",[580,1509,1510],{},"Content-Length"," headers.",[573,1513,1514,874,1516],{},[871,1515,873],{},[580,1517,1518],{},"event.requestSize",[634,1520,1523],{"className":636,"code":1521,"filename":1522,"language":639,"meta":640,"style":640},"const enrich = createRequestSizeEnricher()\n","request-size-enricher.ts",[580,1524,1525],{"__ignoreMap":640},[644,1526,1527,1529,1531,1533,1536],{"class":646,"line":647},[644,1528,757],{"class":756},[644,1530,760],{"class":661},[644,1532,763],{"class":654},[644,1534,1535],{"class":766}," createRequestSizeEnricher",[644,1537,769],{"class":661},[573,1539,1540],{},[871,1541,901],{},[634,1543,1546],{"className":636,"code":1544,"filename":1545,"language":639,"meta":640,"style":640},"interface RequestSizeInfo {\n  requestBytes?: number    \u002F\u002F Request Content-Length\n  responseBytes?: number   \u002F\u002F Response Content-Length\n}\n","request-size-types.ts",[580,1547,1548,1557,1569,1581],{"__ignoreMap":640},[644,1549,1550,1552,1555],{"class":646,"line":647},[644,1551,912],{"class":756},[644,1553,1554],{"class":915}," RequestSizeInfo",[644,1556,655],{"class":654},[644,1558,1559,1562,1564,1566],{"class":646,"line":658},[644,1560,1561],{"class":819},"  requestBytes",[644,1563,941],{"class":654},[644,1565,1376],{"class":915},[644,1567,1568],{"class":932},"    \u002F\u002F Request Content-Length\n",[644,1570,1571,1574,1576,1578],{"class":646,"line":668},[644,1572,1573],{"class":819},"  responseBytes",[644,1575,941],{"class":654},[644,1577,1376],{"class":915},[644,1579,1580],{"class":932},"   \u002F\u002F Response Content-Length\n",[644,1582,1583],{"class":646,"line":676},[644,1584,1059],{"class":654},[573,1586,1587],{},[871,1588,1064],{},[634,1590,1593],{"className":1067,"code":1591,"filename":1592,"language":1070,"meta":640,"style":640},"{\n  \"requestSize\": {\n    \"requestBytes\": 1234,\n    \"responseBytes\": 5678\n  }\n}\n","Example wide event: requestSize",[580,1594,1595,1599,1612,1628,1642,1646],{"__ignoreMap":640},[644,1596,1597],{"class":646,"line":647},[644,1598,1077],{"class":654},[644,1600,1601,1603,1606,1608,1610],{"class":646,"line":658},[644,1602,1082],{"class":654},[644,1604,1605],{"class":756},"requestSize",[644,1607,1088],{"class":654},[644,1609,926],{"class":654},[644,1611,655],{"class":654},[644,1613,1614,1616,1619,1621,1623,1626],{"class":646,"line":668},[644,1615,1097],{"class":654},[644,1617,1618],{"class":915},"requestBytes",[644,1620,1088],{"class":654},[644,1622,926],{"class":654},[644,1624,1625],{"class":1132}," 1234",[644,1627,665],{"class":654},[644,1629,1630,1632,1635,1637,1639],{"class":646,"line":676},[644,1631,1097],{"class":654},[644,1633,1634],{"class":915},"responseBytes",[644,1636,1088],{"class":654},[644,1638,926],{"class":654},[644,1640,1641],{"class":1132}," 5678\n",[644,1643,1644],{"class":646,"line":684},[644,1645,1247],{"class":654},[644,1647,1648],{"class":646,"line":692},[644,1649,1059],{"class":654},[1464,1651,1652,1653,1655,1656,592],{"color":1466,"icon":13},"This enricher reads the ",[580,1654,1510],{}," header from both the request and response. If the header is missing (e.g., for chunked transfer encoding), the corresponding field will be ",[580,1657,1658],{},"undefined",[709,1660,1662],{"id":1661},"tracecontextenricher",[580,1663,1664],{},"traceContextEnricher()",[573,1666,1667,1668,1671,1672,1511],{},"Extract W3C trace context from the ",[580,1669,1670],{},"traceparent"," and ",[580,1673,1674],{},"tracestate",[573,1676,1677,874,1679,1434,1682,1434,1685],{},[871,1678,873],{},[580,1680,1681],{},"event.traceContext",[580,1683,1684],{},"event.traceId",[580,1686,1687],{},"event.spanId",[634,1689,1692],{"className":636,"code":1690,"filename":1691,"language":639,"meta":640,"style":640},"const enrich = createTraceContextEnricher()\n","trace-context-enricher.ts",[580,1693,1694],{"__ignoreMap":640},[644,1695,1696,1698,1700,1702,1705],{"class":646,"line":647},[644,1697,757],{"class":756},[644,1699,760],{"class":661},[644,1701,763],{"class":654},[644,1703,1704],{"class":766}," createTraceContextEnricher",[644,1706,769],{"class":661},[573,1708,1709],{},[871,1710,901],{},[634,1712,1715],{"className":636,"code":1713,"filename":1714,"language":639,"meta":640,"style":640},"interface TraceContextInfo {\n  traceparent?: string   \u002F\u002F Full traceparent header value\n  tracestate?: string    \u002F\u002F Full tracestate header value\n  traceId?: string       \u002F\u002F 32-char hex trace ID (parsed from traceparent)\n  spanId?: string        \u002F\u002F 16-char hex span ID (parsed from traceparent)\n}\n","trace-context-types.ts",[580,1716,1717,1726,1738,1750,1762,1774],{"__ignoreMap":640},[644,1718,1719,1721,1724],{"class":646,"line":647},[644,1720,912],{"class":756},[644,1722,1723],{"class":915}," TraceContextInfo",[644,1725,655],{"class":654},[644,1727,1728,1731,1733,1735],{"class":646,"line":658},[644,1729,1730],{"class":819},"  traceparent",[644,1732,941],{"class":654},[644,1734,929],{"class":915},[644,1736,1737],{"class":932},"   \u002F\u002F Full traceparent header value\n",[644,1739,1740,1743,1745,1747],{"class":646,"line":668},[644,1741,1742],{"class":819},"  tracestate",[644,1744,941],{"class":654},[644,1746,929],{"class":915},[644,1748,1749],{"class":932},"    \u002F\u002F Full tracestate header value\n",[644,1751,1752,1755,1757,1759],{"class":646,"line":676},[644,1753,1754],{"class":819},"  traceId",[644,1756,941],{"class":654},[644,1758,929],{"class":915},[644,1760,1761],{"class":932},"       \u002F\u002F 32-char hex trace ID (parsed from traceparent)\n",[644,1763,1764,1767,1769,1771],{"class":646,"line":684},[644,1765,1766],{"class":819},"  spanId",[644,1768,941],{"class":654},[644,1770,929],{"class":915},[644,1772,1773],{"class":932},"        \u002F\u002F 16-char hex span ID (parsed from traceparent)\n",[644,1775,1776],{"class":646,"line":692},[644,1777,1059],{"class":654},[573,1779,1780],{},[871,1781,1064],{},[634,1783,1786],{"className":1067,"code":1784,"filename":1785,"language":1070,"meta":640,"style":640},"{\n  \"traceContext\": {\n    \"traceparent\": \"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01\",\n    \"traceId\": \"4bf92f3577b34da6a3ce929d0e0e4736\",\n    \"spanId\": \"00f067aa0ba902b7\"\n  },\n  \"traceId\": \"4bf92f3577b34da6a3ce929d0e0e4736\",\n  \"spanId\": \"00f067aa0ba902b7\"\n}\n","Example wide event: traceContext",[580,1787,1788,1792,1805,1824,1844,1863,1868,1886,1902],{"__ignoreMap":640},[644,1789,1790],{"class":646,"line":647},[644,1791,1077],{"class":654},[644,1793,1794,1796,1799,1801,1803],{"class":646,"line":658},[644,1795,1082],{"class":654},[644,1797,1798],{"class":756},"traceContext",[644,1800,1088],{"class":654},[644,1802,926],{"class":654},[644,1804,655],{"class":654},[644,1806,1807,1809,1811,1813,1815,1817,1820,1822],{"class":646,"line":668},[644,1808,1097],{"class":654},[644,1810,1670],{"class":915},[644,1812,1088],{"class":654},[644,1814,926],{"class":654},[644,1816,1107],{"class":654},[644,1818,1819],{"class":704},"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",[644,1821,1088],{"class":654},[644,1823,665],{"class":654},[644,1825,1826,1828,1831,1833,1835,1837,1840,1842],{"class":646,"line":676},[644,1827,1097],{"class":654},[644,1829,1830],{"class":915},"traceId",[644,1832,1088],{"class":654},[644,1834,926],{"class":654},[644,1836,1107],{"class":654},[644,1838,1839],{"class":704},"4bf92f3577b34da6a3ce929d0e0e4736",[644,1841,1088],{"class":654},[644,1843,665],{"class":654},[644,1845,1846,1848,1851,1853,1855,1857,1860],{"class":646,"line":684},[644,1847,1097],{"class":654},[644,1849,1850],{"class":915},"spanId",[644,1852,1088],{"class":654},[644,1854,926],{"class":654},[644,1856,1107],{"class":654},[644,1858,1859],{"class":704},"00f067aa0ba902b7",[644,1861,1862],{"class":654},"\"\n",[644,1864,1865],{"class":646,"line":692},[644,1866,1867],{"class":654},"  },\n",[644,1869,1870,1872,1874,1876,1878,1880,1882,1884],{"class":646,"line":839},[644,1871,1082],{"class":654},[644,1873,1830],{"class":756},[644,1875,1088],{"class":654},[644,1877,926],{"class":654},[644,1879,1107],{"class":654},[644,1881,1839],{"class":704},[644,1883,1088],{"class":654},[644,1885,665],{"class":654},[644,1887,1888,1890,1892,1894,1896,1898,1900],{"class":646,"line":1250},[644,1889,1082],{"class":654},[644,1891,1850],{"class":756},[644,1893,1088],{"class":654},[644,1895,926],{"class":654},[644,1897,1107],{"class":654},[644,1899,1859],{"class":704},[644,1901,1862],{"class":654},[644,1903,1905],{"class":646,"line":1904},9,[644,1906,1059],{"class":654},[573,1908,1909,1671,1911,1913],{},[580,1910,1830],{},[580,1912,1850],{}," are also set at the top level of the event for easy querying and correlation.",[1464,1915,1916,1917,1922,1923,592],{"color":1466,"icon":13},"The traceparent format follows the ",[589,1918,1921],{"href":1919,"rel":1920},"https:\u002F\u002Fwww.w3.org\u002FTR\u002Ftrace-context\u002F",[627],"W3C Trace Context"," specification: ",[580,1924,1925],{},"{version}-{traceId}-{spanId}-{flags}",[709,1927,1929],{"id":1928},"wire-all-four-at-once","Wire all four at once",[573,1931,1932],{},"Use all built-in enrichers together. The list of enrichers is identical across frameworks. Only the wiring changes.",[1934,1935,1936,2160,2394,2542],"code-group",{},[634,1937,1940],{"className":636,"code":1938,"filename":1939,"language":639,"meta":640,"style":640},"\u002F\u002F server\u002Fplugins\u002Fevlog-enrich.ts\nimport {\n  createUserAgentEnricher,\n  createGeoEnricher,\n  createRequestSizeEnricher,\n  createTraceContextEnricher,\n} from 'evlog\u002Fenrichers'\n\nexport default defineNitroPlugin((nitroApp) => {\n  const enrichers = [\n    createUserAgentEnricher(),\n    createGeoEnricher(),\n    createRequestSizeEnricher(),\n    createTraceContextEnricher(),\n  ]\n\n  nitroApp.hooks.hook('evlog:enrich', (ctx) => {\n    for (const enricher of enrichers) enricher(ctx)\n  })\n})\n","Nuxt \u002F Nitro",[580,1941,1942,1947,1953,1959,1965,1971,1977,1989,1993,2013,2028,2039,2049,2059,2069,2075,2080,2115,2145,2153],{"__ignoreMap":640},[644,1943,1944],{"class":646,"line":647},[644,1945,1946],{"class":932},"\u002F\u002F server\u002Fplugins\u002Fevlog-enrich.ts\n",[644,1948,1949,1951],{"class":646,"line":658},[644,1950,651],{"class":650},[644,1952,655],{"class":654},[644,1954,1955,1957],{"class":646,"line":668},[644,1956,662],{"class":661},[644,1958,665],{"class":654},[644,1960,1961,1963],{"class":646,"line":676},[644,1962,671],{"class":661},[644,1964,665],{"class":654},[644,1966,1967,1969],{"class":646,"line":684},[644,1968,679],{"class":661},[644,1970,665],{"class":654},[644,1972,1973,1975],{"class":646,"line":692},[644,1974,687],{"class":661},[644,1976,665],{"class":654},[644,1978,1979,1981,1983,1985,1987],{"class":646,"line":839},[644,1980,695],{"class":654},[644,1982,698],{"class":650},[644,1984,701],{"class":654},[644,1986,582],{"class":704},[644,1988,707],{"class":654},[644,1990,1991],{"class":646,"line":1250},[644,1992,751],{"emptyLinePlaceholder":750},[644,1994,1995,1997,1999,2001,2003,2005,2007,2009,2011],{"class":646,"line":1904},[644,1996,778],{"class":650},[644,1998,781],{"class":650},[644,2000,784],{"class":766},[644,2002,787],{"class":661},[644,2004,787],{"class":654},[644,2006,793],{"class":792},[644,2008,796],{"class":654},[644,2010,799],{"class":756},[644,2012,655],{"class":654},[644,2014,2016,2019,2022,2025],{"class":646,"line":2015},10,[644,2017,2018],{"class":756},"  const",[644,2020,2021],{"class":661}," enrichers",[644,2023,2024],{"class":654}," =",[644,2026,2027],{"class":819}," [\n",[644,2029,2031,2034,2037],{"class":646,"line":2030},11,[644,2032,2033],{"class":766},"    createUserAgentEnricher",[644,2035,2036],{"class":819},"()",[644,2038,665],{"class":654},[644,2040,2042,2045,2047],{"class":646,"line":2041},12,[644,2043,2044],{"class":766},"    createGeoEnricher",[644,2046,2036],{"class":819},[644,2048,665],{"class":654},[644,2050,2052,2055,2057],{"class":646,"line":2051},13,[644,2053,2054],{"class":766},"    createRequestSizeEnricher",[644,2056,2036],{"class":819},[644,2058,665],{"class":654},[644,2060,2062,2065,2067],{"class":646,"line":2061},14,[644,2063,2064],{"class":766},"    createTraceContextEnricher",[644,2066,2036],{"class":819},[644,2068,665],{"class":654},[644,2070,2072],{"class":646,"line":2071},15,[644,2073,2074],{"class":819},"  ]\n",[644,2076,2078],{"class":646,"line":2077},16,[644,2079,751],{"emptyLinePlaceholder":750},[644,2081,2083,2085,2087,2089,2091,2093,2095,2097,2099,2101,2103,2106,2109,2111,2113],{"class":646,"line":2082},17,[644,2084,806],{"class":661},[644,2086,592],{"class":654},[644,2088,811],{"class":661},[644,2090,592],{"class":654},[644,2092,816],{"class":766},[644,2094,787],{"class":819},[644,2096,822],{"class":654},[644,2098,825],{"class":704},[644,2100,822],{"class":654},[644,2102,830],{"class":654},[644,2104,2105],{"class":654}," (",[644,2107,2108],{"class":792},"ctx",[644,2110,796],{"class":654},[644,2112,799],{"class":756},[644,2114,655],{"class":654},[644,2116,2118,2121,2123,2125,2128,2131,2133,2136,2139,2141,2143],{"class":646,"line":2117},18,[644,2119,2120],{"class":650},"    for",[644,2122,2105],{"class":819},[644,2124,757],{"class":756},[644,2126,2127],{"class":661}," enricher",[644,2129,2130],{"class":654}," of",[644,2132,2021],{"class":661},[644,2134,2135],{"class":819},") ",[644,2137,2138],{"class":766},"enricher",[644,2140,787],{"class":819},[644,2142,2108],{"class":661},[644,2144,836],{"class":819},[644,2146,2148,2151],{"class":646,"line":2147},19,[644,2149,2150],{"class":654},"  }",[644,2152,836],{"class":819},[644,2154,2156,2158],{"class":646,"line":2155},20,[644,2157,695],{"class":654},[644,2159,836],{"class":661},[634,2161,2163],{"className":636,"code":2162,"filename":240,"language":639,"meta":640,"style":640},"\u002F\u002F lib\u002Fevlog.ts\nimport { createEvlog } from 'evlog\u002Fnext'\nimport {\n  createUserAgentEnricher,\n  createGeoEnricher,\n  createRequestSizeEnricher,\n  createTraceContextEnricher,\n} from 'evlog\u002Fenrichers'\n\nconst enrichers = [\n  createUserAgentEnricher(),\n  createGeoEnricher(),\n  createRequestSizeEnricher(),\n  createTraceContextEnricher(),\n]\n\nexport const { withEvlog, useLogger, log, createError } = createEvlog({\n  service: 'my-app',\n  enrich: (ctx) => {\n    for (const enricher of enrichers) enricher(ctx)\n  },\n})\n",[580,2164,2165,2170,2190,2196,2202,2208,2214,2220,2232,2236,2247,2255,2263,2271,2279,2284,2288,2325,2341,2358,2382,2387],{"__ignoreMap":640},[644,2166,2167],{"class":646,"line":647},[644,2168,2169],{"class":932},"\u002F\u002F lib\u002Fevlog.ts\n",[644,2171,2172,2174,2176,2179,2181,2183,2185,2188],{"class":646,"line":658},[644,2173,651],{"class":650},[644,2175,731],{"class":654},[644,2177,2178],{"class":661}," createEvlog",[644,2180,737],{"class":654},[644,2182,698],{"class":650},[644,2184,701],{"class":654},[644,2186,2187],{"class":704},"evlog\u002Fnext",[644,2189,707],{"class":654},[644,2191,2192,2194],{"class":646,"line":668},[644,2193,651],{"class":650},[644,2195,655],{"class":654},[644,2197,2198,2200],{"class":646,"line":676},[644,2199,662],{"class":661},[644,2201,665],{"class":654},[644,2203,2204,2206],{"class":646,"line":684},[644,2205,671],{"class":661},[644,2207,665],{"class":654},[644,2209,2210,2212],{"class":646,"line":692},[644,2211,679],{"class":661},[644,2213,665],{"class":654},[644,2215,2216,2218],{"class":646,"line":839},[644,2217,687],{"class":661},[644,2219,665],{"class":654},[644,2221,2222,2224,2226,2228,2230],{"class":646,"line":1250},[644,2223,695],{"class":654},[644,2225,698],{"class":650},[644,2227,701],{"class":654},[644,2229,582],{"class":704},[644,2231,707],{"class":654},[644,2233,2234],{"class":646,"line":1904},[644,2235,751],{"emptyLinePlaceholder":750},[644,2237,2238,2240,2243,2245],{"class":646,"line":2015},[644,2239,757],{"class":756},[644,2241,2242],{"class":661}," enrichers ",[644,2244,763],{"class":654},[644,2246,2027],{"class":661},[644,2248,2249,2251,2253],{"class":646,"line":2030},[644,2250,662],{"class":766},[644,2252,2036],{"class":661},[644,2254,665],{"class":654},[644,2256,2257,2259,2261],{"class":646,"line":2041},[644,2258,671],{"class":766},[644,2260,2036],{"class":661},[644,2262,665],{"class":654},[644,2264,2265,2267,2269],{"class":646,"line":2051},[644,2266,679],{"class":766},[644,2268,2036],{"class":661},[644,2270,665],{"class":654},[644,2272,2273,2275,2277],{"class":646,"line":2061},[644,2274,687],{"class":766},[644,2276,2036],{"class":661},[644,2278,665],{"class":654},[644,2280,2281],{"class":646,"line":2071},[644,2282,2283],{"class":661},"]\n",[644,2285,2286],{"class":646,"line":2077},[644,2287,751],{"emptyLinePlaceholder":750},[644,2289,2290,2292,2295,2297,2300,2302,2305,2307,2310,2312,2315,2317,2319,2321,2323],{"class":646,"line":2082},[644,2291,778],{"class":650},[644,2293,2294],{"class":756}," const",[644,2296,731],{"class":654},[644,2298,2299],{"class":661}," withEvlog",[644,2301,830],{"class":654},[644,2303,2304],{"class":661}," useLogger",[644,2306,830],{"class":654},[644,2308,2309],{"class":661}," log",[644,2311,830],{"class":654},[644,2313,2314],{"class":661}," createError ",[644,2316,695],{"class":654},[644,2318,2024],{"class":654},[644,2320,2178],{"class":766},[644,2322,787],{"class":661},[644,2324,1077],{"class":654},[644,2326,2327,2330,2332,2334,2337,2339],{"class":646,"line":2117},[644,2328,2329],{"class":819},"  service",[644,2331,926],{"class":654},[644,2333,701],{"class":654},[644,2335,2336],{"class":704},"my-app",[644,2338,822],{"class":654},[644,2340,665],{"class":654},[644,2342,2343,2346,2348,2350,2352,2354,2356],{"class":646,"line":2147},[644,2344,2345],{"class":766},"  enrich",[644,2347,926],{"class":654},[644,2349,2105],{"class":654},[644,2351,2108],{"class":792},[644,2353,796],{"class":654},[644,2355,799],{"class":756},[644,2357,655],{"class":654},[644,2359,2360,2362,2364,2366,2368,2370,2372,2374,2376,2378,2380],{"class":646,"line":2155},[644,2361,2120],{"class":650},[644,2363,2105],{"class":819},[644,2365,757],{"class":756},[644,2367,2127],{"class":661},[644,2369,2130],{"class":654},[644,2371,2021],{"class":661},[644,2373,2135],{"class":819},[644,2375,2138],{"class":766},[644,2377,787],{"class":819},[644,2379,2108],{"class":661},[644,2381,836],{"class":819},[644,2383,2385],{"class":646,"line":2384},21,[644,2386,1867],{"class":654},[644,2388,2390,2392],{"class":646,"line":2389},22,[644,2391,695],{"class":654},[644,2393,836],{"class":661},[634,2395,2398],{"className":636,"code":2396,"filename":2397,"language":639,"meta":640,"style":640},"import {\n  createUserAgentEnricher,\n  createGeoEnricher,\n  createRequestSizeEnricher,\n  createTraceContextEnricher,\n} from 'evlog\u002Fenrichers'\n\nconst enrichers = [\n  createUserAgentEnricher(),\n  createGeoEnricher(),\n  createRequestSizeEnricher(),\n  createTraceContextEnricher(),\n]\n\napp.use(evlog({ enrichers })) \u002F\u002F Hono \u002F Express \u002F Elysia\n\u002F\u002F await app.register(evlog, { enrichers }) \u002F\u002F Fastify\n\u002F\u002F EvlogModule.forRoot({ enrichers }) \u002F\u002F NestJS\n","Hono \u002F Express \u002F Fastify \u002F Elysia \u002F NestJS",[580,2399,2400,2406,2412,2418,2424,2430,2442,2446,2456,2464,2472,2480,2488,2492,2496,2526,2534],{"__ignoreMap":640},[644,2401,2402,2404],{"class":646,"line":647},[644,2403,651],{"class":650},[644,2405,655],{"class":654},[644,2407,2408,2410],{"class":646,"line":658},[644,2409,662],{"class":661},[644,2411,665],{"class":654},[644,2413,2414,2416],{"class":646,"line":668},[644,2415,671],{"class":661},[644,2417,665],{"class":654},[644,2419,2420,2422],{"class":646,"line":676},[644,2421,679],{"class":661},[644,2423,665],{"class":654},[644,2425,2426,2428],{"class":646,"line":684},[644,2427,687],{"class":661},[644,2429,665],{"class":654},[644,2431,2432,2434,2436,2438,2440],{"class":646,"line":692},[644,2433,695],{"class":654},[644,2435,698],{"class":650},[644,2437,701],{"class":654},[644,2439,582],{"class":704},[644,2441,707],{"class":654},[644,2443,2444],{"class":646,"line":839},[644,2445,751],{"emptyLinePlaceholder":750},[644,2447,2448,2450,2452,2454],{"class":646,"line":1250},[644,2449,757],{"class":756},[644,2451,2242],{"class":661},[644,2453,763],{"class":654},[644,2455,2027],{"class":661},[644,2457,2458,2460,2462],{"class":646,"line":1904},[644,2459,662],{"class":766},[644,2461,2036],{"class":661},[644,2463,665],{"class":654},[644,2465,2466,2468,2470],{"class":646,"line":2015},[644,2467,671],{"class":766},[644,2469,2036],{"class":661},[644,2471,665],{"class":654},[644,2473,2474,2476,2478],{"class":646,"line":2030},[644,2475,679],{"class":766},[644,2477,2036],{"class":661},[644,2479,665],{"class":654},[644,2481,2482,2484,2486],{"class":646,"line":2041},[644,2483,687],{"class":766},[644,2485,2036],{"class":661},[644,2487,665],{"class":654},[644,2489,2490],{"class":646,"line":2051},[644,2491,2283],{"class":661},[644,2493,2494],{"class":646,"line":2061},[644,2495,751],{"emptyLinePlaceholder":750},[644,2497,2498,2501,2503,2506,2508,2511,2513,2516,2518,2520,2523],{"class":646,"line":2071},[644,2499,2500],{"class":661},"app",[644,2502,592],{"class":654},[644,2504,2505],{"class":766},"use",[644,2507,787],{"class":661},[644,2509,2510],{"class":766},"evlog",[644,2512,787],{"class":661},[644,2514,2515],{"class":654},"{",[644,2517,2242],{"class":661},[644,2519,695],{"class":654},[644,2521,2522],{"class":661},")) ",[644,2524,2525],{"class":932},"\u002F\u002F Hono \u002F Express \u002F Elysia\n",[644,2527,2528,2531],{"class":646,"line":2077},[644,2529,2530],{"class":932},"\u002F\u002F await app.register(evlog, { enrichers })",[644,2532,2533],{"class":932}," \u002F\u002F Fastify\n",[644,2535,2536,2539],{"class":646,"line":2082},[644,2537,2538],{"class":932},"\u002F\u002F EvlogModule.forRoot({ enrichers })",[644,2540,2541],{"class":932}," \u002F\u002F NestJS\n",[634,2543,2545],{"className":636,"code":2544,"filename":295,"language":639,"meta":640,"style":640},"\u002F\u002F index.ts\nimport { initLogger } from 'evlog'\nimport {\n  createUserAgentEnricher,\n  createGeoEnricher,\n  createRequestSizeEnricher,\n  createTraceContextEnricher,\n} from 'evlog\u002Fenrichers'\n\ninitLogger({\n  enrichers: [\n    createUserAgentEnricher(),\n    createGeoEnricher(),\n    createRequestSizeEnricher(),\n    createTraceContextEnricher(),\n  ],\n})\n",[580,2546,2547,2552,2571,2577,2583,2589,2595,2601,2613,2617,2626,2635,2643,2651,2659,2667,2674],{"__ignoreMap":640},[644,2548,2549],{"class":646,"line":647},[644,2550,2551],{"class":932},"\u002F\u002F index.ts\n",[644,2553,2554,2556,2558,2561,2563,2565,2567,2569],{"class":646,"line":658},[644,2555,651],{"class":650},[644,2557,731],{"class":654},[644,2559,2560],{"class":661}," 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