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This works with any OTLP-compatible backend including:",[540,541,542,550,554,559,564,569,574,579],"ul",{},[543,544,545,549],"li",{},[546,547,548],"strong",{},"Grafana Cloud"," (Loki)",[543,551,552],{},[546,553,171],{},[543,555,556],{},[546,557,558],{},"Honeycomb",[543,560,561],{},[546,562,563],{},"Jaeger",[543,565,566],{},[546,567,568],{},"Splunk",[543,570,571],{},[546,572,573],{},"New Relic",[543,575,576],{},[546,577,578],{},"Self-hosted OpenTelemetry Collector",[543,580,581],{},[546,582,196],{},[584,585,588,591,615],"prompt",{":actions":586,"description":587,"icon":194},"[\"copy\",\"cursor\",\"claude\"]","Add the OTLP drain adapter",[536,589,590],{},"Add the OTLP drain adapter to send evlog wide events via OpenTelemetry Protocol.",[592,593,594,597,600,603,606,609,612],"ol",{},[543,595,596],{},"Identify which framework I'm using and follow its evlog integration pattern",[543,598,599],{},"Install evlog if not already installed",[543,601,602],{},"Import createOTLPDrain from 'evlog\u002Fotlp'",[543,604,605],{},"Wire createOTLPDrain() into my framework's drain configuration",[543,607,608],{},"Set OTLP_ENDPOINT environment variable (collector URL)",[543,610,611],{},"Optionally set OTLP_HEADERS for authentication",[543,613,614],{},"Test by triggering a request and checking your OTLP backend (Grafana, Datadog, Honeycomb, etc.)",[536,616,617,618,624,625],{},"Adapter docs: ",[619,620,621],"a",{"href":621,"rel":622},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp",[623],"nofollow","\nFramework setup: ",[619,626,627],{"href":627,"rel":628},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[623],[630,631,20],"h2",{"id":632},"installation",[536,634,635],{},"The OTLP adapter comes bundled with evlog:",[637,638,644],"pre",{"className":639,"code":640,"filename":641,"language":642,"meta":643,"style":643},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createOTLPDrain } from 'evlog\u002Fotlp'\n","src\u002Findex.ts","typescript","",[645,646,647],"code",{"__ignoreMap":643},[648,649,652,656,660,664,667,670,673,677],"span",{"class":650,"line":651},"line",1,[648,653,655],{"class":654},"s7zQu","import",[648,657,659],{"class":658},"sMK4o"," {",[648,661,663],{"class":662},"sTEyZ"," createOTLPDrain",[648,665,666],{"class":658}," }",[648,668,669],{"class":654}," from",[648,671,672],{"class":658}," '",[648,674,676],{"class":675},"sfazB","evlog\u002Fotlp",[648,678,679],{"class":658},"'\n",[630,681,25],{"id":682},"quick-start",[684,685,687],"h3",{"id":686},"_1-set-your-otlp-endpoint","1. Set your OTLP endpoint",[637,689,694],{"className":690,"code":691,"filename":692,"language":693,"meta":643,"style":643},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","OTLP_ENDPOINT=http:\u002F\u002Flocalhost:4318\n",".env","bash",[645,695,696],{"__ignoreMap":643},[648,697,698,701,704],{"class":650,"line":651},[648,699,700],{"class":662},"OTLP_ENDPOINT",[648,702,703],{"class":658},"=",[648,705,706],{"class":675},"http:\u002F\u002Flocalhost:4318\n",[684,708,710],{"id":709},"_2-wire-the-drain-to-your-framework","2. Wire the drain to your framework",[712,713,714,829,960,1022,1076,1135,1189,1242],"code-group",{},[637,715,718],{"className":639,"code":716,"filename":717,"language":642,"meta":643,"style":643},"\u002F\u002F server\u002Fplugins\u002Fevlog-drain.ts\nimport { createOTLPDrain } from 'evlog\u002Fotlp'\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:drain', createOTLPDrain())\n})\n","Nuxt \u002F Nitro",[645,719,720,726,745,752,784,820],{"__ignoreMap":643},[648,721,722],{"class":650,"line":651},[648,723,725],{"class":724},"sHwdD","\u002F\u002F server\u002Fplugins\u002Fevlog-drain.ts\n",[648,727,729,731,733,735,737,739,741,743],{"class":650,"line":728},2,[648,730,655],{"class":654},[648,732,659],{"class":658},[648,734,663],{"class":662},[648,736,666],{"class":658},[648,738,669],{"class":654},[648,740,672],{"class":658},[648,742,676],{"class":675},[648,744,679],{"class":658},[648,746,748],{"class":650,"line":747},3,[648,749,751],{"emptyLinePlaceholder":750},true,"\n",[648,753,755,758,761,765,768,770,774,777,781],{"class":650,"line":754},4,[648,756,757],{"class":654},"export",[648,759,760],{"class":654}," default",[648,762,764],{"class":763},"s2Zo4"," defineNitroPlugin",[648,766,767],{"class":662},"(",[648,769,767],{"class":658},[648,771,773],{"class":772},"sHdIc","nitroApp",[648,775,776],{"class":658},")",[648,778,780],{"class":779},"spNyl"," =>",[648,782,783],{"class":658}," {\n",[648,785,787,790,793,796,798,801,804,807,810,812,815,817],{"class":650,"line":786},5,[648,788,789],{"class":662},"  nitroApp",[648,791,792],{"class":658},".",[648,794,795],{"class":662},"hooks",[648,797,792],{"class":658},[648,799,800],{"class":763},"hook",[648,802,767],{"class":803},"swJcz",[648,805,806],{"class":658},"'",[648,808,809],{"class":675},"evlog:drain",[648,811,806],{"class":658},[648,813,814],{"class":658},",",[648,816,663],{"class":763},[648,818,819],{"class":803},"())\n",[648,821,823,826],{"class":650,"line":822},6,[648,824,825],{"class":658},"}",[648,827,828],{"class":662},")\n",[637,830,832],{"className":639,"code":831,"filename":235,"language":642,"meta":643,"style":643},"\u002F\u002F lib\u002Fevlog.ts\nimport { createEvlog } from 'evlog\u002Fnext'\nimport { createOTLPDrain } from 'evlog\u002Fotlp'\n\nexport const { withEvlog, useLogger, log, createError } = createEvlog({\n  service: 'my-app',\n  drain: createOTLPDrain(),\n})\n",[645,833,834,839,859,877,881,920,938,953],{"__ignoreMap":643},[648,835,836],{"class":650,"line":651},[648,837,838],{"class":724},"\u002F\u002F lib\u002Fevlog.ts\n",[648,840,841,843,845,848,850,852,854,857],{"class":650,"line":728},[648,842,655],{"class":654},[648,844,659],{"class":658},[648,846,847],{"class":662}," createEvlog",[648,849,666],{"class":658},[648,851,669],{"class":654},[648,853,672],{"class":658},[648,855,856],{"class":675},"evlog\u002Fnext",[648,858,679],{"class":658},[648,860,861,863,865,867,869,871,873,875],{"class":650,"line":747},[648,862,655],{"class":654},[648,864,659],{"class":658},[648,866,663],{"class":662},[648,868,666],{"class":658},[648,870,669],{"class":654},[648,872,672],{"class":658},[648,874,676],{"class":675},[648,876,679],{"class":658},[648,878,879],{"class":650,"line":754},[648,880,751],{"emptyLinePlaceholder":750},[648,882,883,885,888,890,893,895,898,900,903,905,908,910,913,915,917],{"class":650,"line":786},[648,884,757],{"class":654},[648,886,887],{"class":779}," const",[648,889,659],{"class":658},[648,891,892],{"class":662}," withEvlog",[648,894,814],{"class":658},[648,896,897],{"class":662}," useLogger",[648,899,814],{"class":658},[648,901,902],{"class":662}," log",[648,904,814],{"class":658},[648,906,907],{"class":662}," createError ",[648,909,825],{"class":658},[648,911,912],{"class":658}," =",[648,914,847],{"class":763},[648,916,767],{"class":662},[648,918,919],{"class":658},"{\n",[648,921,922,925,928,930,933,935],{"class":650,"line":822},[648,923,924],{"class":803},"  service",[648,926,927],{"class":658},":",[648,929,672],{"class":658},[648,931,932],{"class":675},"my-app",[648,934,806],{"class":658},[648,936,937],{"class":658},",\n",[648,939,941,944,946,948,951],{"class":650,"line":940},7,[648,942,943],{"class":803},"  drain",[648,945,927],{"class":658},[648,947,663],{"class":763},[648,949,950],{"class":662},"()",[648,952,937],{"class":658},[648,954,956,958],{"class":650,"line":955},8,[648,957,825],{"class":658},[648,959,828],{"class":662},[637,961,963],{"className":639,"code":962,"filename":265,"language":642,"meta":643,"style":643},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\napp.use(evlog({ drain: createOTLPDrain() }))\n",[645,964,965,983,987],{"__ignoreMap":643},[648,966,967,969,971,973,975,977,979,981],{"class":650,"line":651},[648,968,655],{"class":654},[648,970,659],{"class":658},[648,972,663],{"class":662},[648,974,666],{"class":658},[648,976,669],{"class":654},[648,978,672],{"class":658},[648,980,676],{"class":675},[648,982,679],{"class":658},[648,984,985],{"class":650,"line":728},[648,986,751],{"emptyLinePlaceholder":750},[648,988,989,992,994,997,999,1002,1004,1007,1010,1012,1014,1017,1019],{"class":650,"line":747},[648,990,991],{"class":662},"app",[648,993,792],{"class":658},[648,995,996],{"class":763},"use",[648,998,767],{"class":662},[648,1000,1001],{"class":763},"evlog",[648,1003,767],{"class":662},[648,1005,1006],{"class":658},"{",[648,1008,1009],{"class":803}," drain",[648,1011,927],{"class":658},[648,1013,663],{"class":763},[648,1015,1016],{"class":662},"() ",[648,1018,825],{"class":658},[648,1020,1021],{"class":662},"))\n",[637,1023,1024],{"className":639,"code":962,"filename":260,"language":642,"meta":643,"style":643},[645,1025,1026,1044,1048],{"__ignoreMap":643},[648,1027,1028,1030,1032,1034,1036,1038,1040,1042],{"class":650,"line":651},[648,1029,655],{"class":654},[648,1031,659],{"class":658},[648,1033,663],{"class":662},[648,1035,666],{"class":658},[648,1037,669],{"class":654},[648,1039,672],{"class":658},[648,1041,676],{"class":675},[648,1043,679],{"class":658},[648,1045,1046],{"class":650,"line":728},[648,1047,751],{"emptyLinePlaceholder":750},[648,1049,1050,1052,1054,1056,1058,1060,1062,1064,1066,1068,1070,1072,1074],{"class":650,"line":747},[648,1051,991],{"class":662},[648,1053,792],{"class":658},[648,1055,996],{"class":763},[648,1057,767],{"class":662},[648,1059,1001],{"class":763},[648,1061,767],{"class":662},[648,1063,1006],{"class":658},[648,1065,1009],{"class":803},[648,1067,927],{"class":658},[648,1069,663],{"class":763},[648,1071,1016],{"class":662},[648,1073,825],{"class":658},[648,1075,1021],{"class":662},[637,1077,1079],{"className":639,"code":1078,"filename":270,"language":642,"meta":643,"style":643},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\nawait app.register(evlog, { drain: createOTLPDrain() })\n",[645,1080,1081,1099,1103],{"__ignoreMap":643},[648,1082,1083,1085,1087,1089,1091,1093,1095,1097],{"class":650,"line":651},[648,1084,655],{"class":654},[648,1086,659],{"class":658},[648,1088,663],{"class":662},[648,1090,666],{"class":658},[648,1092,669],{"class":654},[648,1094,672],{"class":658},[648,1096,676],{"class":675},[648,1098,679],{"class":658},[648,1100,1101],{"class":650,"line":728},[648,1102,751],{"emptyLinePlaceholder":750},[648,1104,1105,1108,1111,1113,1116,1119,1121,1123,1125,1127,1129,1131,1133],{"class":650,"line":747},[648,1106,1107],{"class":654},"await",[648,1109,1110],{"class":662}," app",[648,1112,792],{"class":658},[648,1114,1115],{"class":763},"register",[648,1117,1118],{"class":662},"(evlog",[648,1120,814],{"class":658},[648,1122,659],{"class":658},[648,1124,1009],{"class":803},[648,1126,927],{"class":658},[648,1128,663],{"class":763},[648,1130,1016],{"class":662},[648,1132,825],{"class":658},[648,1134,828],{"class":662},[637,1136,1137],{"className":639,"code":962,"filename":275,"language":642,"meta":643,"style":643},[645,1138,1139,1157,1161],{"__ignoreMap":643},[648,1140,1141,1143,1145,1147,1149,1151,1153,1155],{"class":650,"line":651},[648,1142,655],{"class":654},[648,1144,659],{"class":658},[648,1146,663],{"class":662},[648,1148,666],{"class":658},[648,1150,669],{"class":654},[648,1152,672],{"class":658},[648,1154,676],{"class":675},[648,1156,679],{"class":658},[648,1158,1159],{"class":650,"line":728},[648,1160,751],{"emptyLinePlaceholder":750},[648,1162,1163,1165,1167,1169,1171,1173,1175,1177,1179,1181,1183,1185,1187],{"class":650,"line":747},[648,1164,991],{"class":662},[648,1166,792],{"class":658},[648,1168,996],{"class":763},[648,1170,767],{"class":662},[648,1172,1001],{"class":763},[648,1174,767],{"class":662},[648,1176,1006],{"class":658},[648,1178,1009],{"class":803},[648,1180,927],{"class":658},[648,1182,663],{"class":763},[648,1184,1016],{"class":662},[648,1186,825],{"class":658},[648,1188,1021],{"class":662},[637,1190,1192],{"className":639,"code":1191,"filename":255,"language":642,"meta":643,"style":643},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\nEvlogModule.forRoot({ drain: createOTLPDrain() })\n",[645,1193,1194,1212,1216],{"__ignoreMap":643},[648,1195,1196,1198,1200,1202,1204,1206,1208,1210],{"class":650,"line":651},[648,1197,655],{"class":654},[648,1199,659],{"class":658},[648,1201,663],{"class":662},[648,1203,666],{"class":658},[648,1205,669],{"class":654},[648,1207,672],{"class":658},[648,1209,676],{"class":675},[648,1211,679],{"class":658},[648,1213,1214],{"class":650,"line":728},[648,1215,751],{"emptyLinePlaceholder":750},[648,1217,1218,1221,1223,1226,1228,1230,1232,1234,1236,1238,1240],{"class":650,"line":747},[648,1219,1220],{"class":662},"EvlogModule",[648,1222,792],{"class":658},[648,1224,1225],{"class":763},"forRoot",[648,1227,767],{"class":662},[648,1229,1006],{"class":658},[648,1231,1009],{"class":803},[648,1233,927],{"class":658},[648,1235,663],{"class":763},[648,1237,1016],{"class":662},[648,1239,825],{"class":658},[648,1241,828],{"class":662},[637,1243,1245],{"className":639,"code":1244,"filename":290,"language":642,"meta":643,"style":643},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\ninitLogger({ drain: createOTLPDrain() })\n",[645,1246,1247,1265,1269],{"__ignoreMap":643},[648,1248,1249,1251,1253,1255,1257,1259,1261,1263],{"class":650,"line":651},[648,1250,655],{"class":654},[648,1252,659],{"class":658},[648,1254,663],{"class":662},[648,1256,666],{"class":658},[648,1258,669],{"class":654},[648,1260,672],{"class":658},[648,1262,676],{"class":675},[648,1264,679],{"class":658},[648,1266,1267],{"class":650,"line":728},[648,1268,751],{"emptyLinePlaceholder":750},[648,1270,1271,1274,1276,1278,1280,1282,1284,1286,1288],{"class":650,"line":747},[648,1272,1273],{"class":763},"initLogger",[648,1275,767],{"class":662},[648,1277,1006],{"class":658},[648,1279,1009],{"class":803},[648,1281,927],{"class":658},[648,1283,663],{"class":763},[648,1285,1016],{"class":662},[648,1287,825],{"class":658},[648,1289,828],{"class":662},[630,1291,504],{"id":1292},"configuration",[536,1294,1295],{},"The adapter reads configuration from multiple sources (highest priority first):",[592,1297,1298,1307,1317],{},[543,1299,1300,1303,1304],{},[546,1301,1302],{},"Overrides"," passed to ",[645,1305,1306],{},"createOTLPDrain()",[543,1308,1309,1312,1313,1316],{},[546,1310,1311],{},"Runtime config"," at ",[645,1314,1315],{},"runtimeConfig.otlp"," (Nuxt\u002FNitro only)",[543,1318,1319],{},[546,1320,1321],{},"Environment variables",[684,1323,1325],{"id":1324},"environment-variables","Environment Variables",[1327,1328,1329,1342],"table",{},[1330,1331,1332],"thead",{},[1333,1334,1335,1339],"tr",{},[1336,1337,1338],"th",{},"Variable",[1336,1340,1341],{},"Description",[1343,1344,1345,1363,1380],"tbody",{},[1333,1346,1347,1352],{},[1348,1349,1350],"td",{},[645,1351,700],{},[1348,1353,1354,1355,1358,1359,1362],{},"OTLP HTTP endpoint (e.g., ",[645,1356,1357],{},"http:\u002F\u002Flocalhost:4318","). The standard ",[645,1360,1361],{},"OTEL_EXPORTER_OTLP_ENDPOINT"," also works.",[1333,1364,1365,1370],{},[1348,1366,1367],{},[645,1368,1369],{},"OTLP_HEADERS",[1348,1371,1372,1373,1376,1377,1362],{},"Headers as ",[645,1374,1375],{},"key=value"," pairs, comma-separated. The standard ",[645,1378,1379],{},"OTEL_EXPORTER_OTLP_HEADERS",[1333,1381,1382,1387],{},[1348,1383,1384],{},[645,1385,1386],{},"OTEL_SERVICE_NAME",[1348,1388,1389],{},"Service name override",[684,1391,1393],{"id":1392},"runtime-config-nuxt-only","Runtime Config (Nuxt only)",[637,1395,1398],{"className":639,"code":1396,"filename":1397,"language":642,"meta":643,"style":643},"export default defineNuxtConfig({\n  runtimeConfig: {\n    otlp: {\n      endpoint: '', \u002F\u002F Set via OTLP_ENDPOINT (or OTEL_EXPORTER_OTLP_ENDPOINT)\n    },\n  },\n})\n","nuxt.config.ts",[645,1399,1400,1413,1422,1431,1446,1451,1456],{"__ignoreMap":643},[648,1401,1402,1404,1406,1409,1411],{"class":650,"line":651},[648,1403,757],{"class":654},[648,1405,760],{"class":654},[648,1407,1408],{"class":763}," defineNuxtConfig",[648,1410,767],{"class":662},[648,1412,919],{"class":658},[648,1414,1415,1418,1420],{"class":650,"line":728},[648,1416,1417],{"class":803},"  runtimeConfig",[648,1419,927],{"class":658},[648,1421,783],{"class":658},[648,1423,1424,1427,1429],{"class":650,"line":747},[648,1425,1426],{"class":803},"    otlp",[648,1428,927],{"class":658},[648,1430,783],{"class":658},[648,1432,1433,1436,1438,1441,1443],{"class":650,"line":754},[648,1434,1435],{"class":803},"      endpoint",[648,1437,927],{"class":658},[648,1439,1440],{"class":658}," ''",[648,1442,814],{"class":658},[648,1444,1445],{"class":724}," \u002F\u002F Set via OTLP_ENDPOINT (or OTEL_EXPORTER_OTLP_ENDPOINT)\n",[648,1447,1448],{"class":650,"line":786},[648,1449,1450],{"class":658},"    },\n",[648,1452,1453],{"class":650,"line":822},[648,1454,1455],{"class":658},"  },\n",[648,1457,1458,1460],{"class":650,"line":940},[648,1459,825],{"class":658},[648,1461,828],{"class":662},[684,1463,1465],{"id":1464},"override-options","Override Options",[637,1467,1470],{"className":639,"code":1468,"filename":1469,"language":642,"meta":643,"style":643},"const drain = createOTLPDrain({\n  endpoint: 'http:\u002F\u002Flocalhost:4318',\n  serviceName: 'my-api',\n  headers: {\n    'Authorization': 'Bearer xxx',\n  },\n  resourceAttributes: {\n    'deployment.environment': 'staging',\n  },\n})\n","server\u002Fplugins\u002Fevlog-drain.ts",[645,1471,1472,1488,1503,1519,1528,1549,1553,1562,1582,1587],{"__ignoreMap":643},[648,1473,1474,1477,1480,1482,1484,1486],{"class":650,"line":651},[648,1475,1476],{"class":779},"const",[648,1478,1479],{"class":662}," drain ",[648,1481,703],{"class":658},[648,1483,663],{"class":763},[648,1485,767],{"class":662},[648,1487,919],{"class":658},[648,1489,1490,1493,1495,1497,1499,1501],{"class":650,"line":728},[648,1491,1492],{"class":803},"  endpoint",[648,1494,927],{"class":658},[648,1496,672],{"class":658},[648,1498,1357],{"class":675},[648,1500,806],{"class":658},[648,1502,937],{"class":658},[648,1504,1505,1508,1510,1512,1515,1517],{"class":650,"line":747},[648,1506,1507],{"class":803},"  serviceName",[648,1509,927],{"class":658},[648,1511,672],{"class":658},[648,1513,1514],{"class":675},"my-api",[648,1516,806],{"class":658},[648,1518,937],{"class":658},[648,1520,1521,1524,1526],{"class":650,"line":754},[648,1522,1523],{"class":803},"  headers",[648,1525,927],{"class":658},[648,1527,783],{"class":658},[648,1529,1530,1533,1536,1538,1540,1542,1545,1547],{"class":650,"line":786},[648,1531,1532],{"class":658},"    '",[648,1534,1535],{"class":803},"Authorization",[648,1537,806],{"class":658},[648,1539,927],{"class":658},[648,1541,672],{"class":658},[648,1543,1544],{"class":675},"Bearer xxx",[648,1546,806],{"class":658},[648,1548,937],{"class":658},[648,1550,1551],{"class":650,"line":822},[648,1552,1455],{"class":658},[648,1554,1555,1558,1560],{"class":650,"line":940},[648,1556,1557],{"class":803},"  resourceAttributes",[648,1559,927],{"class":658},[648,1561,783],{"class":658},[648,1563,1564,1566,1569,1571,1573,1575,1578,1580],{"class":650,"line":955},[648,1565,1532],{"class":658},[648,1567,1568],{"class":803},"deployment.environment",[648,1570,806],{"class":658},[648,1572,927],{"class":658},[648,1574,672],{"class":658},[648,1576,1577],{"class":675},"staging",[648,1579,806],{"class":658},[648,1581,937],{"class":658},[648,1583,1585],{"class":650,"line":1584},9,[648,1586,1455],{"class":658},[648,1588,1590,1592],{"class":650,"line":1589},10,[648,1591,825],{"class":658},[648,1593,828],{"class":662},[684,1595,1597],{"id":1596},"full-configuration-reference","Full Configuration Reference",[1327,1599,1600,1615],{},[1330,1601,1602],{},[1333,1603,1604,1607,1610,1613],{},[1336,1605,1606],{},"Option",[1336,1608,1609],{},"Type",[1336,1611,1612],{},"Default",[1336,1614,1341],{},[1343,1616,1617,1635,1656,1673,1689,1713],{},[1333,1618,1619,1624,1629,1632],{},[1348,1620,1621],{},[645,1622,1623],{},"endpoint",[1348,1625,1626],{},[645,1627,1628],{},"string",[1348,1630,1631],{},"-",[1348,1633,1634],{},"OTLP HTTP endpoint (required)",[1333,1636,1637,1642,1646,1649],{},[1348,1638,1639],{},[645,1640,1641],{},"serviceName",[1348,1643,1644],{},[645,1645,1628],{},[1348,1647,1648],{},"From event",[1348,1650,1651,1652,1655],{},"Override ",[645,1653,1654],{},"service.name"," resource attribute",[1333,1657,1658,1663,1668,1670],{},[1348,1659,1660],{},[645,1661,1662],{},"headers",[1348,1664,1665],{},[645,1666,1667],{},"object",[1348,1669,1631],{},[1348,1671,1672],{},"Custom HTTP headers for authentication",[1333,1674,1675,1680,1684,1686],{},[1348,1676,1677],{},[645,1678,1679],{},"resourceAttributes",[1348,1681,1682],{},[645,1683,1667],{},[1348,1685,1631],{},[1348,1687,1688],{},"Additional OTLP resource attributes",[1333,1690,1691,1696,1701,1706],{},[1348,1692,1693],{},[645,1694,1695],{},"recordShape",[1348,1697,1698],{},[645,1699,1700],{},"'json' | 'compact'",[1348,1702,1703],{},[645,1704,1705],{},"'json'",[1348,1707,1708,1709,776],{},"How the record carries the event (",[619,1710,1712],{"href":1711},"#record-shape","details",[1333,1714,1715,1720,1725,1730],{},[1348,1716,1717],{},[645,1718,1719],{},"timeout",[1348,1721,1722],{},[645,1723,1724],{},"number",[1348,1726,1727],{},[645,1728,1729],{},"5000",[1348,1731,1732],{},"Request timeout in milliseconds",[630,1734,1736],{"id":1735},"deployment","Deployment",[536,1738,1739],{},"OTLP is a protocol, not a product — the same adapter talks to a collector you\nrun yourself and to a managed gateway. Only the endpoint and headers change.",[684,1741,1743],{"id":1742},"self-hosted","Self-hosted",[536,1745,1746],{},"Run an OpenTelemetry Collector and point evlog at it. Nothing else to configure:",[637,1748,1753],{"className":1749,"code":1750,"filename":1751,"language":1752,"meta":643,"style":643},"language-yaml shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","receivers:\n  otlp:\n    protocols:\n      http:\n        endpoint: 0.0.0.0:4318\n\nexporters:\n  debug:\n    verbosity: detailed\n\nservice:\n  pipelines:\n    logs:\n      receivers: [otlp]\n      exporters: [debug]\n","otel-collector.yaml","yaml",[645,1754,1755,1763,1770,1777,1784,1794,1798,1805,1812,1822,1826,1834,1842,1850,1867],{"__ignoreMap":643},[648,1756,1757,1760],{"class":650,"line":651},[648,1758,1759],{"class":803},"receivers",[648,1761,1762],{"class":658},":\n",[648,1764,1765,1768],{"class":650,"line":728},[648,1766,1767],{"class":803},"  otlp",[648,1769,1762],{"class":658},[648,1771,1772,1775],{"class":650,"line":747},[648,1773,1774],{"class":803},"    protocols",[648,1776,1762],{"class":658},[648,1778,1779,1782],{"class":650,"line":754},[648,1780,1781],{"class":803},"      http",[648,1783,1762],{"class":658},[648,1785,1786,1789,1791],{"class":650,"line":786},[648,1787,1788],{"class":803},"        endpoint",[648,1790,927],{"class":658},[648,1792,1793],{"class":675}," 0.0.0.0:4318\n",[648,1795,1796],{"class":650,"line":822},[648,1797,751],{"emptyLinePlaceholder":750},[648,1799,1800,1803],{"class":650,"line":940},[648,1801,1802],{"class":803},"exporters",[648,1804,1762],{"class":658},[648,1806,1807,1810],{"class":650,"line":955},[648,1808,1809],{"class":803},"  debug",[648,1811,1762],{"class":658},[648,1813,1814,1817,1819],{"class":650,"line":1584},[648,1815,1816],{"class":803},"    verbosity",[648,1818,927],{"class":658},[648,1820,1821],{"class":675}," detailed\n",[648,1823,1824],{"class":650,"line":1589},[648,1825,751],{"emptyLinePlaceholder":750},[648,1827,1829,1832],{"class":650,"line":1828},11,[648,1830,1831],{"class":803},"service",[648,1833,1762],{"class":658},[648,1835,1837,1840],{"class":650,"line":1836},12,[648,1838,1839],{"class":803},"  pipelines",[648,1841,1762],{"class":658},[648,1843,1845,1848],{"class":650,"line":1844},13,[648,1846,1847],{"class":803},"    logs",[648,1849,1762],{"class":658},[648,1851,1853,1856,1858,1861,1864],{"class":650,"line":1852},14,[648,1854,1855],{"class":803},"      receivers",[648,1857,927],{"class":658},[648,1859,1860],{"class":658}," [",[648,1862,1863],{"class":675},"otlp",[648,1865,1866],{"class":658},"]\n",[648,1868,1870,1873,1875,1877,1880],{"class":650,"line":1869},15,[648,1871,1872],{"class":803},"      exporters",[648,1874,927],{"class":658},[648,1876,1860],{"class":658},[648,1878,1879],{"class":675},"debug",[648,1881,1866],{"class":658},[637,1883,1886],{"className":690,"code":1884,"filename":1885,"language":693,"meta":643,"style":643},"docker run --rm -p 4318:4318 \\\n  -v $(pwd)\u002Fotel-collector.yaml:\u002Fetc\u002Fotelcol\u002Fconfig.yaml \\\n  otel\u002Fopentelemetry-collector:latest\n","Terminal",[645,1887,1888,1909,1927],{"__ignoreMap":643},[648,1889,1890,1894,1897,1900,1903,1906],{"class":650,"line":651},[648,1891,1893],{"class":1892},"sBMFI","docker",[648,1895,1896],{"class":675}," run",[648,1898,1899],{"class":675}," --rm",[648,1901,1902],{"class":675}," -p",[648,1904,1905],{"class":675}," 4318:4318",[648,1907,1908],{"class":662}," \\\n",[648,1910,1911,1914,1917,1920,1922,1925],{"class":650,"line":728},[648,1912,1913],{"class":675},"  -v",[648,1915,1916],{"class":658}," $(",[648,1918,1919],{"class":763},"pwd",[648,1921,776],{"class":658},[648,1923,1924],{"class":675},"\u002Fotel-collector.yaml:\u002Fetc\u002Fotelcol\u002Fconfig.yaml",[648,1926,1908],{"class":662},[648,1928,1929],{"class":650,"line":747},[648,1930,1931],{"class":675},"  otel\u002Fopentelemetry-collector:latest\n",[637,1933,1934],{"className":690,"code":691,"filename":692,"language":693,"meta":643,"style":643},[645,1935,1936],{"__ignoreMap":643},[648,1937,1938,1940,1942],{"class":650,"line":651},[648,1939,700],{"class":662},[648,1941,703],{"class":658},[648,1943,706],{"class":675},[536,1945,1946],{},"From there the collector fans out wherever you want — Loki, ClickHouse,\nElasticsearch, a managed backend, or several at once. That indirection is the\nreason to pick OTLP over a direct adapter.",[684,1948,1950],{"id":1949},"managed-gateways","Managed gateways",[536,1952,1953],{},"Same adapter, a credentialed endpoint:",[712,1955,1956,1983,2011],{},[637,1957,1959],{"className":690,"code":1958,"filename":548,"language":693,"meta":643,"style":643},"OTLP_ENDPOINT=https:\u002F\u002Fotlp-gateway-prod-us-central-0.grafana.net\u002Fotlp\nOTEL_EXPORTER_OTLP_HEADERS=Authorization=Basic%20base64-encoded-credentials\n",[645,1960,1961,1970],{"__ignoreMap":643},[648,1962,1963,1965,1967],{"class":650,"line":651},[648,1964,700],{"class":662},[648,1966,703],{"class":658},[648,1968,1969],{"class":675},"https:\u002F\u002Fotlp-gateway-prod-us-central-0.grafana.net\u002Fotlp\n",[648,1971,1972,1974,1976,1978,1980],{"class":650,"line":728},[648,1973,1379],{"class":662},[648,1975,703],{"class":658},[648,1977,1535],{"class":662},[648,1979,703],{"class":658},[648,1981,1982],{"class":675},"Basic%20base64-encoded-credentials\n",[637,1984,1986],{"className":690,"code":1985,"filename":171,"language":693,"meta":643,"style":643},"OTLP_ENDPOINT=https:\u002F\u002Fhttp-intake.logs.datadoghq.com\nOTLP_HEADERS=DD-API-KEY=your-api-key\n",[645,1987,1988,1997],{"__ignoreMap":643},[648,1989,1990,1992,1994],{"class":650,"line":651},[648,1991,700],{"class":662},[648,1993,703],{"class":658},[648,1995,1996],{"class":675},"https:\u002F\u002Fhttp-intake.logs.datadoghq.com\n",[648,1998,1999,2001,2003,2006,2008],{"class":650,"line":728},[648,2000,1369],{"class":662},[648,2002,703],{"class":658},[648,2004,2005],{"class":662},"DD-API-KEY",[648,2007,703],{"class":658},[648,2009,2010],{"class":675},"your-api-key\n",[637,2012,2014],{"className":690,"code":2013,"filename":558,"language":693,"meta":643,"style":643},"OTLP_ENDPOINT=https:\u002F\u002Fapi.honeycomb.io\nOTLP_HEADERS=x-honeycomb-team=your-api-key\n",[645,2015,2016,2025],{"__ignoreMap":643},[648,2017,2018,2020,2022],{"class":650,"line":651},[648,2019,700],{"class":662},[648,2021,703],{"class":658},[648,2023,2024],{"class":675},"https:\u002F\u002Fapi.honeycomb.io\n",[648,2026,2027,2029,2031,2034,2036],{"class":650,"line":728},[648,2028,1369],{"class":662},[648,2030,703],{"class":658},[648,2032,2033],{"class":662},"x-honeycomb-team",[648,2035,703],{"class":658},[648,2037,2010],{"class":675},[2039,2040,2042,2043,2046],"callout",{"color":2041,"icon":13},"info","Grafana Cloud uses URL-encoded headers — the ",[645,2044,2045],{},"%20"," is a space. The adapter\ndecodes that format automatically.",[630,2048,2050],{"id":2049},"otlp-log-format","OTLP Log Format",[536,2052,2053],{},"evlog maps wide events to the OTLP log format:",[1327,2055,2056,2066],{},[1330,2057,2058],{},[1333,2059,2060,2063],{},[1336,2061,2062],{},"evlog Field",[1336,2064,2065],{},"OTLP Field",[1343,2067,2068,2084,2096,2107,2118,2130,2142,2153,2164],{},[1333,2069,2070,2075],{},[1348,2071,2072],{},[645,2073,2074],{},"level",[1348,2076,2077,2080,2081],{},[645,2078,2079],{},"severityNumber"," \u002F ",[645,2082,2083],{},"severityText",[1333,2085,2086,2091],{},[1348,2087,2088],{},[645,2089,2090],{},"timestamp",[1348,2092,2093],{},[645,2094,2095],{},"timeUnixNano",[1333,2097,2098,2102],{},[1348,2099,2100],{},[645,2101,1831],{},[1348,2103,2104,2105],{},"Resource attribute ",[645,2106,1654],{},[1333,2108,2109,2114],{},[1348,2110,2111],{},[645,2112,2113],{},"environment",[1348,2115,2104,2116],{},[645,2117,1568],{},[1333,2119,2120,2125],{},[1348,2121,2122],{},[645,2123,2124],{},"version",[1348,2126,2104,2127],{},[645,2128,2129],{},"service.version",[1333,2131,2132,2137],{},[1348,2133,2134],{},[645,2135,2136],{},"region",[1348,2138,2104,2139],{},[645,2140,2141],{},"cloud.region",[1333,2143,2144,2149],{},[1348,2145,2146],{},[645,2147,2148],{},"traceId",[1348,2150,2151],{},[645,2152,2148],{},[1333,2154,2155,2160],{},[1348,2156,2157],{},[645,2158,2159],{},"spanId",[1348,2161,2162],{},[645,2163,2159],{},[1333,2165,2166,2169],{},[1348,2167,2168],{},"All other fields",[1348,2170,2171],{},"Log attributes",[536,2173,2174,2175,2178,2179,2182,2183,2186,2187,2190,2191,2194,2195,2198],{},"Every field of the wide event is sent as an OTLP record field, a resource attribute, or a log attribute. ",[645,2176,2177],{},"null"," and ",[645,2180,2181],{},"undefined"," are omitted rather than transmitted — ",[645,2184,2185],{},"json"," drops them at the top level, ",[645,2188,2189],{},"compact"," at every level, so a nested ",[645,2192,2193],{},"{ user: { id: null } }"," has no ",[645,2196,2197],{},"user.id"," attribute.",[684,2200,2202],{"id":2201},"record-shape","Record Shape",[536,2204,2205,2207,2208,792],{},[645,2206,1695],{}," controls how the record carries the event. The default is ",[645,2209,2185],{},[712,2211,2212,2481],{},[637,2213,2217],{"className":2214,"code":2215,"filename":2216,"language":2185,"meta":643,"style":643},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"body\": { \"stringValue\": \"{\\\"timestamp\\\":\\\"…\\\",\\\"method\\\":\\\"POST\\\",\\\"user\\\":{\\\"id\\\":\\\"usr_123\\\"}}\" },\n  \"attributes\": [\n    { \"key\": \"method\", \"value\": { \"stringValue\": \"POST\" } },\n    { \"key\": \"user\", \"value\": { \"stringValue\": \"{\\\"id\\\":\\\"usr_123\\\",\\\"plan\\\":\\\"premium\\\"}\" } }\n  ]\n}\n","json (default)",[645,2218,2219,2223,2322,2336,2388,2471,2476],{"__ignoreMap":643},[648,2220,2221],{"class":650,"line":651},[648,2222,919],{"class":658},[648,2224,2225,2228,2231,2234,2236,2238,2241,2244,2246,2248,2250,2252,2255,2257,2259,2261,2263,2266,2268,2270,2272,2275,2277,2279,2281,2284,2286,2288,2290,2293,2295,2298,2300,2303,2305,2307,2309,2312,2314,2317,2319],{"class":650,"line":728},[648,2226,2227],{"class":658},"  \"",[648,2229,2230],{"class":779},"body",[648,2232,2233],{"class":658},"\"",[648,2235,927],{"class":658},[648,2237,659],{"class":658},[648,2239,2240],{"class":658}," \"",[648,2242,2243],{"class":1892},"stringValue",[648,2245,2233],{"class":658},[648,2247,927],{"class":658},[648,2249,2240],{"class":658},[648,2251,1006],{"class":675},[648,2253,2254],{"class":662},"\\\"",[648,2256,2090],{"class":675},[648,2258,2254],{"class":662},[648,2260,927],{"class":675},[648,2262,2254],{"class":662},[648,2264,2265],{"class":675},"…",[648,2267,2254],{"class":662},[648,2269,814],{"class":675},[648,2271,2254],{"class":662},[648,2273,2274],{"class":675},"method",[648,2276,2254],{"class":662},[648,2278,927],{"class":675},[648,2280,2254],{"class":662},[648,2282,2283],{"class":675},"POST",[648,2285,2254],{"class":662},[648,2287,814],{"class":675},[648,2289,2254],{"class":662},[648,2291,2292],{"class":675},"user",[648,2294,2254],{"class":662},[648,2296,2297],{"class":675},":{",[648,2299,2254],{"class":662},[648,2301,2302],{"class":675},"id",[648,2304,2254],{"class":662},[648,2306,927],{"class":675},[648,2308,2254],{"class":662},[648,2310,2311],{"class":675},"usr_123",[648,2313,2254],{"class":662},[648,2315,2316],{"class":675},"}}",[648,2318,2233],{"class":658},[648,2320,2321],{"class":658}," },\n",[648,2323,2324,2326,2329,2331,2333],{"class":650,"line":747},[648,2325,2227],{"class":658},[648,2327,2328],{"class":779},"attributes",[648,2330,2233],{"class":658},[648,2332,927],{"class":658},[648,2334,2335],{"class":658}," [\n",[648,2337,2338,2341,2343,2346,2348,2350,2352,2354,2356,2358,2360,2363,2365,2367,2369,2371,2374,2376,2378,2380,2382,2384,2386],{"class":650,"line":754},[648,2339,2340],{"class":658},"    {",[648,2342,2240],{"class":658},[648,2344,2345],{"class":1892},"key",[648,2347,2233],{"class":658},[648,2349,927],{"class":658},[648,2351,2240],{"class":658},[648,2353,2274],{"class":675},[648,2355,2233],{"class":658},[648,2357,814],{"class":658},[648,2359,2240],{"class":658},[648,2361,2362],{"class":1892},"value",[648,2364,2233],{"class":658},[648,2366,927],{"class":658},[648,2368,659],{"class":658},[648,2370,2240],{"class":658},[648,2372,2243],{"class":2373},"sbssI",[648,2375,2233],{"class":658},[648,2377,927],{"class":658},[648,2379,2240],{"class":658},[648,2381,2283],{"class":675},[648,2383,2233],{"class":658},[648,2385,666],{"class":658},[648,2387,2321],{"class":658},[648,2389,2390,2392,2394,2396,2398,2400,2402,2404,2406,2408,2410,2412,2414,2416,2418,2420,2422,2424,2426,2428,2430,2432,2434,2436,2438,2440,2442,2444,2446,2448,2451,2453,2455,2457,2460,2462,2464,2466,2468],{"class":650,"line":786},[648,2391,2340],{"class":658},[648,2393,2240],{"class":658},[648,2395,2345],{"class":1892},[648,2397,2233],{"class":658},[648,2399,927],{"class":658},[648,2401,2240],{"class":658},[648,2403,2292],{"class":675},[648,2405,2233],{"class":658},[648,2407,814],{"class":658},[648,2409,2240],{"class":658},[648,2411,2362],{"class":1892},[648,2413,2233],{"class":658},[648,2415,927],{"class":658},[648,2417,659],{"class":658},[648,2419,2240],{"class":658},[648,2421,2243],{"class":2373},[648,2423,2233],{"class":658},[648,2425,927],{"class":658},[648,2427,2240],{"class":658},[648,2429,1006],{"class":675},[648,2431,2254],{"class":662},[648,2433,2302],{"class":675},[648,2435,2254],{"class":662},[648,2437,927],{"class":675},[648,2439,2254],{"class":662},[648,2441,2311],{"class":675},[648,2443,2254],{"class":662},[648,2445,814],{"class":675},[648,2447,2254],{"class":662},[648,2449,2450],{"class":675},"plan",[648,2452,2254],{"class":662},[648,2454,927],{"class":675},[648,2456,2254],{"class":662},[648,2458,2459],{"class":675},"premium",[648,2461,2254],{"class":662},[648,2463,825],{"class":675},[648,2465,2233],{"class":658},[648,2467,666],{"class":658},[648,2469,2470],{"class":658}," }\n",[648,2472,2473],{"class":650,"line":822},[648,2474,2475],{"class":658},"  ]\n",[648,2477,2478],{"class":650,"line":940},[648,2479,2480],{"class":658},"}\n",[637,2482,2484],{"className":2214,"code":2483,"filename":2189,"language":2185,"meta":643,"style":643},"{\n  \"body\": { \"stringValue\": \"POST \u002Fapi\u002Fcheckout (500)\" },\n  \"attributes\": [\n    { \"key\": \"method\", \"value\": { \"stringValue\": \"POST\" } },\n    { \"key\": \"user.id\", \"value\": { \"stringValue\": \"usr_123\" } },\n    { \"key\": \"user.plan\", \"value\": { \"stringValue\": \"premium\" } }\n  ]\n}\n",[645,2485,2486,2490,2519,2531,2579,2627,2676,2680],{"__ignoreMap":643},[648,2487,2488],{"class":650,"line":651},[648,2489,919],{"class":658},[648,2491,2492,2494,2496,2498,2500,2502,2504,2506,2508,2510,2512,2515,2517],{"class":650,"line":728},[648,2493,2227],{"class":658},[648,2495,2230],{"class":779},[648,2497,2233],{"class":658},[648,2499,927],{"class":658},[648,2501,659],{"class":658},[648,2503,2240],{"class":658},[648,2505,2243],{"class":1892},[648,2507,2233],{"class":658},[648,2509,927],{"class":658},[648,2511,2240],{"class":658},[648,2513,2514],{"class":675},"POST \u002Fapi\u002Fcheckout (500)",[648,2516,2233],{"class":658},[648,2518,2321],{"class":658},[648,2520,2521,2523,2525,2527,2529],{"class":650,"line":747},[648,2522,2227],{"class":658},[648,2524,2328],{"class":779},[648,2526,2233],{"class":658},[648,2528,927],{"class":658},[648,2530,2335],{"class":658},[648,2532,2533,2535,2537,2539,2541,2543,2545,2547,2549,2551,2553,2555,2557,2559,2561,2563,2565,2567,2569,2571,2573,2575,2577],{"class":650,"line":754},[648,2534,2340],{"class":658},[648,2536,2240],{"class":658},[648,2538,2345],{"class":1892},[648,2540,2233],{"class":658},[648,2542,927],{"class":658},[648,2544,2240],{"class":658},[648,2546,2274],{"class":675},[648,2548,2233],{"class":658},[648,2550,814],{"class":658},[648,2552,2240],{"class":658},[648,2554,2362],{"class":1892},[648,2556,2233],{"class":658},[648,2558,927],{"class":658},[648,2560,659],{"class":658},[648,2562,2240],{"class":658},[648,2564,2243],{"class":2373},[648,2566,2233],{"class":658},[648,2568,927],{"class":658},[648,2570,2240],{"class":658},[648,2572,2283],{"class":675},[648,2574,2233],{"class":658},[648,2576,666],{"class":658},[648,2578,2321],{"class":658},[648,2580,2581,2583,2585,2587,2589,2591,2593,2595,2597,2599,2601,2603,2605,2607,2609,2611,2613,2615,2617,2619,2621,2623,2625],{"class":650,"line":786},[648,2582,2340],{"class":658},[648,2584,2240],{"class":658},[648,2586,2345],{"class":1892},[648,2588,2233],{"class":658},[648,2590,927],{"class":658},[648,2592,2240],{"class":658},[648,2594,2197],{"class":675},[648,2596,2233],{"class":658},[648,2598,814],{"class":658},[648,2600,2240],{"class":658},[648,2602,2362],{"class":1892},[648,2604,2233],{"class":658},[648,2606,927],{"class":658},[648,2608,659],{"class":658},[648,2610,2240],{"class":658},[648,2612,2243],{"class":2373},[648,2614,2233],{"class":658},[648,2616,927],{"class":658},[648,2618,2240],{"class":658},[648,2620,2311],{"class":675},[648,2622,2233],{"class":658},[648,2624,666],{"class":658},[648,2626,2321],{"class":658},[648,2628,2629,2631,2633,2635,2637,2639,2641,2644,2646,2648,2650,2652,2654,2656,2658,2660,2662,2664,2666,2668,2670,2672,2674],{"class":650,"line":822},[648,2630,2340],{"class":658},[648,2632,2240],{"class":658},[648,2634,2345],{"class":1892},[648,2636,2233],{"class":658},[648,2638,927],{"class":658},[648,2640,2240],{"class":658},[648,2642,2643],{"class":675},"user.plan",[648,2645,2233],{"class":658},[648,2647,814],{"class":658},[648,2649,2240],{"class":658},[648,2651,2362],{"class":1892},[648,2653,2233],{"class":658},[648,2655,927],{"class":658},[648,2657,659],{"class":658},[648,2659,2240],{"class":658},[648,2661,2243],{"class":2373},[648,2663,2233],{"class":658},[648,2665,927],{"class":658},[648,2667,2240],{"class":658},[648,2669,2459],{"class":675},[648,2671,2233],{"class":658},[648,2673,666],{"class":658},[648,2675,2470],{"class":658},[648,2677,2678],{"class":650,"line":940},[648,2679,2475],{"class":658},[648,2681,2682],{"class":650,"line":955},[648,2683,2480],{"class":658},[536,2685,2686,2688],{},[645,2687,2189],{}," is worth switching to when your backend charges by ingested volume or facets on attributes:",[540,2690,2691,2700],{},[543,2692,2693,2696,2697,2699],{},[546,2694,2695],{},"The body is a one-line summary"," — ",[645,2698,2514],{},", falling back to the service name — instead of the whole event repeated next to the attributes. Backends that cluster messages into templates can only do so with a stable body.",[543,2701,2702,2705,2706],{},[546,2703,2704],{},"Nested fields become dotted attributes",", so each leaf is its own facet:",[637,2707,2710],{"className":639,"code":2708,"filename":2709,"language":642,"meta":643,"style":643},"const drain = createOTLPDrain({ recordShape: 'compact' })\n\nlog.set({ user: { id: 'usr_123', plan: 'premium' } })\n\u002F\u002F → user.id, user.plan\n","server\u002Fapi\u002Fcheckout.post.ts",[645,2711,2712,2741,2745,2796],{"__ignoreMap":643},[648,2713,2714,2716,2718,2720,2722,2724,2726,2729,2731,2733,2735,2737,2739],{"class":650,"line":651},[648,2715,1476],{"class":779},[648,2717,1479],{"class":662},[648,2719,703],{"class":658},[648,2721,663],{"class":763},[648,2723,767],{"class":662},[648,2725,1006],{"class":658},[648,2727,2728],{"class":803}," recordShape",[648,2730,927],{"class":658},[648,2732,672],{"class":658},[648,2734,2189],{"class":675},[648,2736,806],{"class":658},[648,2738,666],{"class":658},[648,2740,828],{"class":662},[648,2742,2743],{"class":650,"line":728},[648,2744,751],{"emptyLinePlaceholder":750},[648,2746,2747,2750,2752,2755,2757,2759,2762,2764,2766,2769,2771,2773,2775,2777,2779,2782,2784,2786,2788,2790,2792,2794],{"class":650,"line":747},[648,2748,2749],{"class":662},"log",[648,2751,792],{"class":658},[648,2753,2754],{"class":763},"set",[648,2756,767],{"class":662},[648,2758,1006],{"class":658},[648,2760,2761],{"class":803}," user",[648,2763,927],{"class":658},[648,2765,659],{"class":658},[648,2767,2768],{"class":803}," id",[648,2770,927],{"class":658},[648,2772,672],{"class":658},[648,2774,2311],{"class":675},[648,2776,806],{"class":658},[648,2778,814],{"class":658},[648,2780,2781],{"class":803}," plan",[648,2783,927],{"class":658},[648,2785,672],{"class":658},[648,2787,2459],{"class":675},[648,2789,806],{"class":658},[648,2791,666],{"class":658},[648,2793,666],{"class":658},[648,2795,828],{"class":662},[648,2797,2798],{"class":650,"line":754},[648,2799,2800],{"class":724},"\u002F\u002F → user.id, user.plan\n",[536,2802,2803,2804,2807,2808,2811,2812,2815],{},"Only plain objects are walked. Arrays are serialized as a single JSON string — indexing them (",[645,2805,2806],{},"ai.tools.0.name",") would turn a list into an unbounded set of distinct attribute keys, which most backends charge for and none can chart — and so is anything else that is not a plain object, such as a ",[645,2809,2810],{},"Date",". An empty object stays a single ",[645,2813,2814],{},"{}"," attribute rather than disappearing.",[2039,2817,2818,2820,2821,2823],{"color":2041,"icon":13},[645,2819,2189],{}," becomes the default in the next major. Switch early if you are setting a project up now — moving later means rewriting the queries built on the ",[645,2822,2185],{}," shape.",[684,2825,2827],{"id":2826},"severity-mapping","Severity Mapping",[1327,2829,2830,2843],{},[1330,2831,2832],{},[1333,2833,2834,2837,2840],{},[1336,2835,2836],{},"evlog Level",[1336,2838,2839],{},"OTLP Severity Number",[1336,2841,2842],{},"OTLP Severity Text",[1343,2844,2845,2857,2869,2882],{},[1333,2846,2847,2851,2854],{},[1348,2848,2849],{},[645,2850,1879],{},[1348,2852,2853],{},"5",[1348,2855,2856],{},"DEBUG",[1333,2858,2859,2863,2866],{},[1348,2860,2861],{},[645,2862,2041],{},[1348,2864,2865],{},"9",[1348,2867,2868],{},"INFO",[1333,2870,2871,2876,2879],{},[1348,2872,2873],{},[645,2874,2875],{},"warn",[1348,2877,2878],{},"13",[1348,2880,2881],{},"WARN",[1333,2883,2884,2889,2892],{},[1348,2885,2886],{},[645,2887,2888],{},"error",[1348,2890,2891],{},"17",[1348,2893,2894],{},"ERROR",[630,2896,2898],{"id":2897},"troubleshooting","Troubleshooting",[684,2900,2902],{"id":2901},"missing-endpoint-error","Missing endpoint error",[637,2904,2910],{"className":2905,"code":2907,"filename":2908,"language":2909,"meta":643},[2906],"language-text","[evlog\u002Fotlp] Missing endpoint. Set OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_ENDPOINT\n","Console","text",[645,2911,2907],{"__ignoreMap":643},[536,2913,2914],{},"Make sure your endpoint environment variable is set and the server was restarted.",[684,2916,2918],{"id":2917},"_401-unauthorized","401 Unauthorized",[536,2920,2921],{},"Your authentication headers may be missing or incorrect. Check:",[592,2923,2924,2930,2933],{},[543,2925,2926,2927,2929],{},"The ",[645,2928,1379],{}," format is correct",[543,2931,2932],{},"Credentials are valid and not expired",[543,2934,2935],{},"The endpoint URL is correct",[684,2937,2939],{"id":2938},"_404-not-found","404 Not Found",[536,2941,2942,2943,2946],{},"The adapter sends to ",[645,2944,2945],{},"\u002Fv1\u002Flogs",". Make sure your endpoint:",[540,2948,2949,2952],{},[543,2950,2951],{},"Supports OTLP HTTP (not gRPC)",[543,2953,2954,2955,2957],{},"Is the base URL without ",[645,2956,2945],{}," suffix",[684,2959,2961],{"id":2960},"logs-not-appearing","Logs not appearing",[592,2963,2964,2971,2974],{},[543,2965,2966,2967,2970],{},"Check the server console for ",[645,2968,2969],{},"[evlog\u002Fotlp]"," error messages",[543,2972,2973],{},"Test with a local collector first to verify the format",[543,2975,2976],{},"Check your backend's ingestion delay (some have 1-2 minute delays)",[630,2978,2980],{"id":2979},"direct-api-usage","Direct API Usage",[536,2982,2983],{},"For advanced use cases:",[637,2985,2988],{"className":639,"code":2986,"filename":2987,"language":642,"meta":643,"style":643},"import { sendToOTLP, sendBatchToOTLP, toOTLPLogRecord } from 'evlog\u002Fotlp'\n\n\u002F\u002F Send a single event\nawait sendToOTLP(event, {\n  endpoint: 'http:\u002F\u002Flocalhost:4318',\n})\n\n\u002F\u002F Send multiple events\nawait sendBatchToOTLP(events, {\n  endpoint: 'http:\u002F\u002Flocalhost:4318',\n})\n\n\u002F\u002F Convert event to OTLP format (for inspection)\nconst otlpRecord = toOTLPLogRecord(event)\n","server\u002Futils\u002Fotlp.ts",[645,2989,2990,3019,3023,3028,3041,3055,3061,3065,3070,3083,3097,3103,3107,3112],{"__ignoreMap":643},[648,2991,2992,2994,2996,2999,3001,3004,3006,3009,3011,3013,3015,3017],{"class":650,"line":651},[648,2993,655],{"class":654},[648,2995,659],{"class":658},[648,2997,2998],{"class":662}," sendToOTLP",[648,3000,814],{"class":658},[648,3002,3003],{"class":662}," sendBatchToOTLP",[648,3005,814],{"class":658},[648,3007,3008],{"class":662}," toOTLPLogRecord",[648,3010,666],{"class":658},[648,3012,669],{"class":654},[648,3014,672],{"class":658},[648,3016,676],{"class":675},[648,3018,679],{"class":658},[648,3020,3021],{"class":650,"line":728},[648,3022,751],{"emptyLinePlaceholder":750},[648,3024,3025],{"class":650,"line":747},[648,3026,3027],{"class":724},"\u002F\u002F Send a single event\n",[648,3029,3030,3032,3034,3037,3039],{"class":650,"line":754},[648,3031,1107],{"class":654},[648,3033,2998],{"class":763},[648,3035,3036],{"class":662},"(event",[648,3038,814],{"class":658},[648,3040,783],{"class":658},[648,3042,3043,3045,3047,3049,3051,3053],{"class":650,"line":786},[648,3044,1492],{"class":803},[648,3046,927],{"class":658},[648,3048,672],{"class":658},[648,3050,1357],{"class":675},[648,3052,806],{"class":658},[648,3054,937],{"class":658},[648,3056,3057,3059],{"class":650,"line":822},[648,3058,825],{"class":658},[648,3060,828],{"class":662},[648,3062,3063],{"class":650,"line":940},[648,3064,751],{"emptyLinePlaceholder":750},[648,3066,3067],{"class":650,"line":955},[648,3068,3069],{"class":724},"\u002F\u002F Send multiple events\n",[648,3071,3072,3074,3076,3079,3081],{"class":650,"line":1584},[648,3073,1107],{"class":654},[648,3075,3003],{"class":763},[648,3077,3078],{"class":662},"(events",[648,3080,814],{"class":658},[648,3082,783],{"class":658},[648,3084,3085,3087,3089,3091,3093,3095],{"class":650,"line":1589},[648,3086,1492],{"class":803},[648,3088,927],{"class":658},[648,3090,672],{"class":658},[648,3092,1357],{"class":675},[648,3094,806],{"class":658},[648,3096,937],{"class":658},[648,3098,3099,3101],{"class":650,"line":1828},[648,3100,825],{"class":658},[648,3102,828],{"class":662},[648,3104,3105],{"class":650,"line":1836},[648,3106,751],{"emptyLinePlaceholder":750},[648,3108,3109],{"class":650,"line":1844},[648,3110,3111],{"class":724},"\u002F\u002F Convert event to OTLP format (for inspection)\n",[648,3113,3114,3116,3119,3121,3123],{"class":650,"line":1852},[648,3115,1476],{"class":779},[648,3117,3118],{"class":662}," otlpRecord ",[648,3120,703],{"class":658},[648,3122,3008],{"class":763},[648,3124,3125],{"class":662},"(event)\n",[630,3127,3129],{"id":3128},"next-steps","Next Steps",[540,3131,3132,3138,3144,3150],{},[543,3133,3134,3137],{},[619,3135,3136],{"href":152},"Axiom Adapter"," - Send logs to Axiom",[543,3139,3140,3143],{},[619,3141,3142],{"href":157},"PostHog Adapter"," - Send logs to PostHog",[543,3145,3146,3149],{},[619,3147,3148],{"href":491},"Custom Adapters"," - Build your own adapter",[543,3151,3152,3154],{},[619,3153,517],{"href":518}," - Security and production tips",[3156,3157,3158],"style",{},"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 .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 .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}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 .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}",{"title":643,"searchDepth":728,"depth":728,"links":3160},[3161,3162,3166,3172,3176,3180,3186,3187],{"id":632,"depth":728,"text":20},{"id":682,"depth":728,"text":25,"children":3163},[3164,3165],{"id":686,"depth":747,"text":687},{"id":709,"depth":747,"text":710},{"id":1292,"depth":728,"text":504,"children":3167},[3168,3169,3170,3171],{"id":1324,"depth":747,"text":1325},{"id":1392,"depth":747,"text":1393},{"id":1464,"depth":747,"text":1465},{"id":1596,"depth":747,"text":1597},{"id":1735,"depth":728,"text":1736,"children":3173},[3174,3175],{"id":1742,"depth":747,"text":1743},{"id":1949,"depth":747,"text":1950},{"id":2049,"depth":728,"text":2050,"children":3177},[3178,3179],{"id":2201,"depth":747,"text":2202},{"id":2826,"depth":747,"text":2827},{"id":2897,"depth":728,"text":2898,"children":3181},[3182,3183,3184,3185],{"id":2901,"depth":747,"text":2902},{"id":2917,"depth":747,"text":2918},{"id":2938,"depth":747,"text":2939},{"id":2960,"depth":747,"text":2961},{"id":2979,"depth":728,"text":2980},{"id":3128,"depth":728,"text":3129},"Send logs via OpenTelemetry Protocol (OTLP) to Grafana, Datadog, Honeycomb, and any compatible backend. Supports gRPC and HTTP transports.","md",[3191,3198],{"label":3192,"icon":3193,"to":3194,"target":3195,"color":3196,"variant":3197},"OpenTelemetry Docs","i-lucide-external-link","https:\u002F\u002Fopentelemetry.io\u002Fdocs\u002F","_blank","neutral","subtle",{"label":3148,"icon":334,"to":491,"color":3196,"variant":3197},{},{"title":191,"icon":194},{"title":531,"description":3188},"FgvOAZhRjQaehH-b1R6RX3WOPV2Kw9jgJHrLn2ryRtI",[3204,3206],{"title":186,"path":187,"stem":188,"description":3205,"icon":189,"children":-1},"Insert wide events into ClickHouse over the HTTP interface — typed columns for what you aggregate, full JSON for everything else.",{"title":196,"path":197,"stem":198,"description":3207,"icon":199,"children":-1},"Send wide events to HyperDX via OTLP\u002FHTTP using HyperDX’s documented OpenTelemetry endpoint and authorization header. Zero-config setup with environment variables.",1786433644062]