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This works with any OTLP-compatible backend including:",[545,546,547,555,559,564,569,574,579,584],"ul",{},[548,549,550,554],"li",{},[551,552,553],"strong",{},"Grafana Cloud"," (Loki)",[548,556,557],{},[551,558,171],{},[548,560,561],{},[551,562,563],{},"Honeycomb",[548,565,566],{},[551,567,568],{},"Jaeger",[548,570,571],{},[551,572,573],{},"Splunk",[548,575,576],{},[551,577,578],{},"New Relic",[548,580,581],{},[551,582,583],{},"Self-hosted OpenTelemetry Collector",[548,585,586],{},[551,587,196],{},[589,590,593,596,620],"prompt",{":actions":591,"description":592,"icon":194},"[\"copy\",\"cursor\",\"claude\"]","Add the OTLP drain adapter",[541,594,595],{},"Add the OTLP drain adapter to send evlog wide events via OpenTelemetry Protocol.",[597,598,599,602,605,608,611,614,617],"ol",{},[548,600,601],{},"Identify which framework I'm using and follow its evlog integration pattern",[548,603,604],{},"Install evlog if not already installed",[548,606,607],{},"Import createOTLPDrain from 'evlog\u002Fotlp'",[548,609,610],{},"Wire createOTLPDrain() into my framework's drain configuration",[548,612,613],{},"Set OTLP_ENDPOINT environment variable (collector URL)",[548,615,616],{},"Optionally set OTLP_HEADERS for authentication",[548,618,619],{},"Test by triggering a request and checking your OTLP backend (Grafana, Datadog, Honeycomb, etc.)",[541,621,622,623,629,630],{},"Adapter docs: ",[624,625,626],"a",{"href":626,"rel":627},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp",[628],"nofollow","\nFramework setup: ",[624,631,632],{"href":632,"rel":633},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[628],[635,636,20],"h2",{"id":637},"installation",[541,639,640],{},"The OTLP adapter comes bundled with evlog:",[642,643,649],"pre",{"className":644,"code":645,"filename":646,"language":647,"meta":648,"style":648},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createOTLPDrain } from 'evlog\u002Fotlp'\n","src\u002Findex.ts","typescript","",[650,651,652],"code",{"__ignoreMap":648},[653,654,657,661,665,669,672,675,678,682],"span",{"class":655,"line":656},"line",1,[653,658,660],{"class":659},"s7zQu","import",[653,662,664],{"class":663},"sMK4o"," {",[653,666,668],{"class":667},"sTEyZ"," createOTLPDrain",[653,670,671],{"class":663}," }",[653,673,674],{"class":659}," from",[653,676,677],{"class":663}," '",[653,679,681],{"class":680},"sfazB","evlog\u002Fotlp",[653,683,684],{"class":663},"'\n",[635,686,25],{"id":687},"quick-start",[689,690,692],"h3",{"id":691},"_1-set-your-otlp-endpoint","1. Set your OTLP endpoint",[642,694,699],{"className":695,"code":696,"filename":697,"language":698,"meta":648,"style":648},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","OTLP_ENDPOINT=http:\u002F\u002Flocalhost:4318\n",".env","bash",[650,700,701],{"__ignoreMap":648},[653,702,703,706,709],{"class":655,"line":656},[653,704,705],{"class":667},"OTLP_ENDPOINT",[653,707,708],{"class":663},"=",[653,710,711],{"class":680},"http:\u002F\u002Flocalhost:4318\n",[689,713,715],{"id":714},"_2-wire-the-drain-to-your-framework","2. Wire the drain to your framework",[717,718,719,834,965,1027,1081,1140,1194,1247],"code-group",{},[642,720,723],{"className":644,"code":721,"filename":722,"language":647,"meta":648,"style":648},"\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",[650,724,725,731,750,757,789,825],{"__ignoreMap":648},[653,726,727],{"class":655,"line":656},[653,728,730],{"class":729},"sHwdD","\u002F\u002F server\u002Fplugins\u002Fevlog-drain.ts\n",[653,732,734,736,738,740,742,744,746,748],{"class":655,"line":733},2,[653,735,660],{"class":659},[653,737,664],{"class":663},[653,739,668],{"class":667},[653,741,671],{"class":663},[653,743,674],{"class":659},[653,745,677],{"class":663},[653,747,681],{"class":680},[653,749,684],{"class":663},[653,751,753],{"class":655,"line":752},3,[653,754,756],{"emptyLinePlaceholder":755},true,"\n",[653,758,760,763,766,770,773,775,779,782,786],{"class":655,"line":759},4,[653,761,762],{"class":659},"export",[653,764,765],{"class":659}," default",[653,767,769],{"class":768},"s2Zo4"," defineNitroPlugin",[653,771,772],{"class":667},"(",[653,774,772],{"class":663},[653,776,778],{"class":777},"sHdIc","nitroApp",[653,780,781],{"class":663},")",[653,783,785],{"class":784},"spNyl"," =>",[653,787,788],{"class":663}," {\n",[653,790,792,795,798,801,803,806,809,812,815,817,820,822],{"class":655,"line":791},5,[653,793,794],{"class":667},"  nitroApp",[653,796,797],{"class":663},".",[653,799,800],{"class":667},"hooks",[653,802,797],{"class":663},[653,804,805],{"class":768},"hook",[653,807,772],{"class":808},"swJcz",[653,810,811],{"class":663},"'",[653,813,814],{"class":680},"evlog:drain",[653,816,811],{"class":663},[653,818,819],{"class":663},",",[653,821,668],{"class":768},[653,823,824],{"class":808},"())\n",[653,826,828,831],{"class":655,"line":827},6,[653,829,830],{"class":663},"}",[653,832,833],{"class":667},")\n",[642,835,837],{"className":644,"code":836,"filename":235,"language":647,"meta":648,"style":648},"\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",[650,838,839,844,864,882,886,925,943,958],{"__ignoreMap":648},[653,840,841],{"class":655,"line":656},[653,842,843],{"class":729},"\u002F\u002F lib\u002Fevlog.ts\n",[653,845,846,848,850,853,855,857,859,862],{"class":655,"line":733},[653,847,660],{"class":659},[653,849,664],{"class":663},[653,851,852],{"class":667}," createEvlog",[653,854,671],{"class":663},[653,856,674],{"class":659},[653,858,677],{"class":663},[653,860,861],{"class":680},"evlog\u002Fnext",[653,863,684],{"class":663},[653,865,866,868,870,872,874,876,878,880],{"class":655,"line":752},[653,867,660],{"class":659},[653,869,664],{"class":663},[653,871,668],{"class":667},[653,873,671],{"class":663},[653,875,674],{"class":659},[653,877,677],{"class":663},[653,879,681],{"class":680},[653,881,684],{"class":663},[653,883,884],{"class":655,"line":759},[653,885,756],{"emptyLinePlaceholder":755},[653,887,888,890,893,895,898,900,903,905,908,910,913,915,918,920,922],{"class":655,"line":791},[653,889,762],{"class":659},[653,891,892],{"class":784}," const",[653,894,664],{"class":663},[653,896,897],{"class":667}," withEvlog",[653,899,819],{"class":663},[653,901,902],{"class":667}," useLogger",[653,904,819],{"class":663},[653,906,907],{"class":667}," log",[653,909,819],{"class":663},[653,911,912],{"class":667}," createError ",[653,914,830],{"class":663},[653,916,917],{"class":663}," =",[653,919,852],{"class":768},[653,921,772],{"class":667},[653,923,924],{"class":663},"{\n",[653,926,927,930,933,935,938,940],{"class":655,"line":827},[653,928,929],{"class":808},"  service",[653,931,932],{"class":663},":",[653,934,677],{"class":663},[653,936,937],{"class":680},"my-app",[653,939,811],{"class":663},[653,941,942],{"class":663},",\n",[653,944,946,949,951,953,956],{"class":655,"line":945},7,[653,947,948],{"class":808},"  drain",[653,950,932],{"class":663},[653,952,668],{"class":768},[653,954,955],{"class":667},"()",[653,957,942],{"class":663},[653,959,961,963],{"class":655,"line":960},8,[653,962,830],{"class":663},[653,964,833],{"class":667},[642,966,968],{"className":644,"code":967,"filename":265,"language":647,"meta":648,"style":648},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\napp.use(evlog({ drain: createOTLPDrain() }))\n",[650,969,970,988,992],{"__ignoreMap":648},[653,971,972,974,976,978,980,982,984,986],{"class":655,"line":656},[653,973,660],{"class":659},[653,975,664],{"class":663},[653,977,668],{"class":667},[653,979,671],{"class":663},[653,981,674],{"class":659},[653,983,677],{"class":663},[653,985,681],{"class":680},[653,987,684],{"class":663},[653,989,990],{"class":655,"line":733},[653,991,756],{"emptyLinePlaceholder":755},[653,993,994,997,999,1002,1004,1007,1009,1012,1015,1017,1019,1022,1024],{"class":655,"line":752},[653,995,996],{"class":667},"app",[653,998,797],{"class":663},[653,1000,1001],{"class":768},"use",[653,1003,772],{"class":667},[653,1005,1006],{"class":768},"evlog",[653,1008,772],{"class":667},[653,1010,1011],{"class":663},"{",[653,1013,1014],{"class":808}," drain",[653,1016,932],{"class":663},[653,1018,668],{"class":768},[653,1020,1021],{"class":667},"() ",[653,1023,830],{"class":663},[653,1025,1026],{"class":667},"))\n",[642,1028,1029],{"className":644,"code":967,"filename":260,"language":647,"meta":648,"style":648},[650,1030,1031,1049,1053],{"__ignoreMap":648},[653,1032,1033,1035,1037,1039,1041,1043,1045,1047],{"class":655,"line":656},[653,1034,660],{"class":659},[653,1036,664],{"class":663},[653,1038,668],{"class":667},[653,1040,671],{"class":663},[653,1042,674],{"class":659},[653,1044,677],{"class":663},[653,1046,681],{"class":680},[653,1048,684],{"class":663},[653,1050,1051],{"class":655,"line":733},[653,1052,756],{"emptyLinePlaceholder":755},[653,1054,1055,1057,1059,1061,1063,1065,1067,1069,1071,1073,1075,1077,1079],{"class":655,"line":752},[653,1056,996],{"class":667},[653,1058,797],{"class":663},[653,1060,1001],{"class":768},[653,1062,772],{"class":667},[653,1064,1006],{"class":768},[653,1066,772],{"class":667},[653,1068,1011],{"class":663},[653,1070,1014],{"class":808},[653,1072,932],{"class":663},[653,1074,668],{"class":768},[653,1076,1021],{"class":667},[653,1078,830],{"class":663},[653,1080,1026],{"class":667},[642,1082,1084],{"className":644,"code":1083,"filename":270,"language":647,"meta":648,"style":648},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\nawait app.register(evlog, { drain: createOTLPDrain() })\n",[650,1085,1086,1104,1108],{"__ignoreMap":648},[653,1087,1088,1090,1092,1094,1096,1098,1100,1102],{"class":655,"line":656},[653,1089,660],{"class":659},[653,1091,664],{"class":663},[653,1093,668],{"class":667},[653,1095,671],{"class":663},[653,1097,674],{"class":659},[653,1099,677],{"class":663},[653,1101,681],{"class":680},[653,1103,684],{"class":663},[653,1105,1106],{"class":655,"line":733},[653,1107,756],{"emptyLinePlaceholder":755},[653,1109,1110,1113,1116,1118,1121,1124,1126,1128,1130,1132,1134,1136,1138],{"class":655,"line":752},[653,1111,1112],{"class":659},"await",[653,1114,1115],{"class":667}," app",[653,1117,797],{"class":663},[653,1119,1120],{"class":768},"register",[653,1122,1123],{"class":667},"(evlog",[653,1125,819],{"class":663},[653,1127,664],{"class":663},[653,1129,1014],{"class":808},[653,1131,932],{"class":663},[653,1133,668],{"class":768},[653,1135,1021],{"class":667},[653,1137,830],{"class":663},[653,1139,833],{"class":667},[642,1141,1142],{"className":644,"code":967,"filename":275,"language":647,"meta":648,"style":648},[650,1143,1144,1162,1166],{"__ignoreMap":648},[653,1145,1146,1148,1150,1152,1154,1156,1158,1160],{"class":655,"line":656},[653,1147,660],{"class":659},[653,1149,664],{"class":663},[653,1151,668],{"class":667},[653,1153,671],{"class":663},[653,1155,674],{"class":659},[653,1157,677],{"class":663},[653,1159,681],{"class":680},[653,1161,684],{"class":663},[653,1163,1164],{"class":655,"line":733},[653,1165,756],{"emptyLinePlaceholder":755},[653,1167,1168,1170,1172,1174,1176,1178,1180,1182,1184,1186,1188,1190,1192],{"class":655,"line":752},[653,1169,996],{"class":667},[653,1171,797],{"class":663},[653,1173,1001],{"class":768},[653,1175,772],{"class":667},[653,1177,1006],{"class":768},[653,1179,772],{"class":667},[653,1181,1011],{"class":663},[653,1183,1014],{"class":808},[653,1185,932],{"class":663},[653,1187,668],{"class":768},[653,1189,1021],{"class":667},[653,1191,830],{"class":663},[653,1193,1026],{"class":667},[642,1195,1197],{"className":644,"code":1196,"filename":255,"language":647,"meta":648,"style":648},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\nEvlogModule.forRoot({ drain: createOTLPDrain() })\n",[650,1198,1199,1217,1221],{"__ignoreMap":648},[653,1200,1201,1203,1205,1207,1209,1211,1213,1215],{"class":655,"line":656},[653,1202,660],{"class":659},[653,1204,664],{"class":663},[653,1206,668],{"class":667},[653,1208,671],{"class":663},[653,1210,674],{"class":659},[653,1212,677],{"class":663},[653,1214,681],{"class":680},[653,1216,684],{"class":663},[653,1218,1219],{"class":655,"line":733},[653,1220,756],{"emptyLinePlaceholder":755},[653,1222,1223,1226,1228,1231,1233,1235,1237,1239,1241,1243,1245],{"class":655,"line":752},[653,1224,1225],{"class":667},"EvlogModule",[653,1227,797],{"class":663},[653,1229,1230],{"class":768},"forRoot",[653,1232,772],{"class":667},[653,1234,1011],{"class":663},[653,1236,1014],{"class":808},[653,1238,932],{"class":663},[653,1240,668],{"class":768},[653,1242,1021],{"class":667},[653,1244,830],{"class":663},[653,1246,833],{"class":667},[642,1248,1250],{"className":644,"code":1249,"filename":290,"language":647,"meta":648,"style":648},"import { createOTLPDrain } from 'evlog\u002Fotlp'\n\ninitLogger({ drain: createOTLPDrain() })\n",[650,1251,1252,1270,1274],{"__ignoreMap":648},[653,1253,1254,1256,1258,1260,1262,1264,1266,1268],{"class":655,"line":656},[653,1255,660],{"class":659},[653,1257,664],{"class":663},[653,1259,668],{"class":667},[653,1261,671],{"class":663},[653,1263,674],{"class":659},[653,1265,677],{"class":663},[653,1267,681],{"class":680},[653,1269,684],{"class":663},[653,1271,1272],{"class":655,"line":733},[653,1273,756],{"emptyLinePlaceholder":755},[653,1275,1276,1279,1281,1283,1285,1287,1289,1291,1293],{"class":655,"line":752},[653,1277,1278],{"class":768},"initLogger",[653,1280,772],{"class":667},[653,1282,1011],{"class":663},[653,1284,1014],{"class":808},[653,1286,932],{"class":663},[653,1288,668],{"class":768},[653,1290,1021],{"class":667},[653,1292,830],{"class":663},[653,1294,833],{"class":667},[635,1296,504],{"id":1297},"configuration",[541,1299,1300],{},"The adapter reads configuration from multiple sources (highest priority first):",[597,1302,1303,1312,1322],{},[548,1304,1305,1308,1309],{},[551,1306,1307],{},"Overrides"," passed to ",[650,1310,1311],{},"createOTLPDrain()",[548,1313,1314,1317,1318,1321],{},[551,1315,1316],{},"Runtime config"," at ",[650,1319,1320],{},"runtimeConfig.otlp"," (Nuxt\u002FNitro only)",[548,1323,1324],{},[551,1325,1326],{},"Environment variables",[689,1328,1330],{"id":1329},"environment-variables","Environment Variables",[1332,1333,1334,1347],"table",{},[1335,1336,1337],"thead",{},[1338,1339,1340,1344],"tr",{},[1341,1342,1343],"th",{},"Variable",[1341,1345,1346],{},"Description",[1348,1349,1350,1368,1385],"tbody",{},[1338,1351,1352,1357],{},[1353,1354,1355],"td",{},[650,1356,705],{},[1353,1358,1359,1360,1363,1364,1367],{},"OTLP HTTP endpoint (e.g., ",[650,1361,1362],{},"http:\u002F\u002Flocalhost:4318","). The standard ",[650,1365,1366],{},"OTEL_EXPORTER_OTLP_ENDPOINT"," also works.",[1338,1369,1370,1375],{},[1353,1371,1372],{},[650,1373,1374],{},"OTLP_HEADERS",[1353,1376,1377,1378,1381,1382,1367],{},"Headers as ",[650,1379,1380],{},"key=value"," pairs, comma-separated. The standard ",[650,1383,1384],{},"OTEL_EXPORTER_OTLP_HEADERS",[1338,1386,1387,1392],{},[1353,1388,1389],{},[650,1390,1391],{},"OTEL_SERVICE_NAME",[1353,1393,1394],{},"Service name override",[689,1396,1398],{"id":1397},"runtime-config-nuxt-only","Runtime Config (Nuxt only)",[642,1400,1403],{"className":644,"code":1401,"filename":1402,"language":647,"meta":648,"style":648},"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",[650,1404,1405,1418,1427,1436,1451,1456,1461],{"__ignoreMap":648},[653,1406,1407,1409,1411,1414,1416],{"class":655,"line":656},[653,1408,762],{"class":659},[653,1410,765],{"class":659},[653,1412,1413],{"class":768}," defineNuxtConfig",[653,1415,772],{"class":667},[653,1417,924],{"class":663},[653,1419,1420,1423,1425],{"class":655,"line":733},[653,1421,1422],{"class":808},"  runtimeConfig",[653,1424,932],{"class":663},[653,1426,788],{"class":663},[653,1428,1429,1432,1434],{"class":655,"line":752},[653,1430,1431],{"class":808},"    otlp",[653,1433,932],{"class":663},[653,1435,788],{"class":663},[653,1437,1438,1441,1443,1446,1448],{"class":655,"line":759},[653,1439,1440],{"class":808},"      endpoint",[653,1442,932],{"class":663},[653,1444,1445],{"class":663}," ''",[653,1447,819],{"class":663},[653,1449,1450],{"class":729}," \u002F\u002F Set via OTLP_ENDPOINT (or OTEL_EXPORTER_OTLP_ENDPOINT)\n",[653,1452,1453],{"class":655,"line":791},[653,1454,1455],{"class":663},"    },\n",[653,1457,1458],{"class":655,"line":827},[653,1459,1460],{"class":663},"  },\n",[653,1462,1463,1465],{"class":655,"line":945},[653,1464,830],{"class":663},[653,1466,833],{"class":667},[689,1468,1470],{"id":1469},"override-options","Override Options",[642,1472,1475],{"className":644,"code":1473,"filename":1474,"language":647,"meta":648,"style":648},"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",[650,1476,1477,1493,1508,1524,1533,1554,1558,1567,1587,1592],{"__ignoreMap":648},[653,1478,1479,1482,1485,1487,1489,1491],{"class":655,"line":656},[653,1480,1481],{"class":784},"const",[653,1483,1484],{"class":667}," drain ",[653,1486,708],{"class":663},[653,1488,668],{"class":768},[653,1490,772],{"class":667},[653,1492,924],{"class":663},[653,1494,1495,1498,1500,1502,1504,1506],{"class":655,"line":733},[653,1496,1497],{"class":808},"  endpoint",[653,1499,932],{"class":663},[653,1501,677],{"class":663},[653,1503,1362],{"class":680},[653,1505,811],{"class":663},[653,1507,942],{"class":663},[653,1509,1510,1513,1515,1517,1520,1522],{"class":655,"line":752},[653,1511,1512],{"class":808},"  serviceName",[653,1514,932],{"class":663},[653,1516,677],{"class":663},[653,1518,1519],{"class":680},"my-api",[653,1521,811],{"class":663},[653,1523,942],{"class":663},[653,1525,1526,1529,1531],{"class":655,"line":759},[653,1527,1528],{"class":808},"  headers",[653,1530,932],{"class":663},[653,1532,788],{"class":663},[653,1534,1535,1538,1541,1543,1545,1547,1550,1552],{"class":655,"line":791},[653,1536,1537],{"class":663},"    '",[653,1539,1540],{"class":808},"Authorization",[653,1542,811],{"class":663},[653,1544,932],{"class":663},[653,1546,677],{"class":663},[653,1548,1549],{"class":680},"Bearer xxx",[653,1551,811],{"class":663},[653,1553,942],{"class":663},[653,1555,1556],{"class":655,"line":827},[653,1557,1460],{"class":663},[653,1559,1560,1563,1565],{"class":655,"line":945},[653,1561,1562],{"class":808},"  resourceAttributes",[653,1564,932],{"class":663},[653,1566,788],{"class":663},[653,1568,1569,1571,1574,1576,1578,1580,1583,1585],{"class":655,"line":960},[653,1570,1537],{"class":663},[653,1572,1573],{"class":808},"deployment.environment",[653,1575,811],{"class":663},[653,1577,932],{"class":663},[653,1579,677],{"class":663},[653,1581,1582],{"class":680},"staging",[653,1584,811],{"class":663},[653,1586,942],{"class":663},[653,1588,1590],{"class":655,"line":1589},9,[653,1591,1460],{"class":663},[653,1593,1595,1597],{"class":655,"line":1594},10,[653,1596,830],{"class":663},[653,1598,833],{"class":667},[689,1600,1602],{"id":1601},"full-configuration-reference","Full Configuration Reference",[1332,1604,1605,1620],{},[1335,1606,1607],{},[1338,1608,1609,1612,1615,1618],{},[1341,1610,1611],{},"Option",[1341,1613,1614],{},"Type",[1341,1616,1617],{},"Default",[1341,1619,1346],{},[1348,1621,1622,1640,1661,1678,1694,1718],{},[1338,1623,1624,1629,1634,1637],{},[1353,1625,1626],{},[650,1627,1628],{},"endpoint",[1353,1630,1631],{},[650,1632,1633],{},"string",[1353,1635,1636],{},"-",[1353,1638,1639],{},"OTLP HTTP endpoint (required)",[1338,1641,1642,1647,1651,1654],{},[1353,1643,1644],{},[650,1645,1646],{},"serviceName",[1353,1648,1649],{},[650,1650,1633],{},[1353,1652,1653],{},"From event",[1353,1655,1656,1657,1660],{},"Override ",[650,1658,1659],{},"service.name"," resource attribute",[1338,1662,1663,1668,1673,1675],{},[1353,1664,1665],{},[650,1666,1667],{},"headers",[1353,1669,1670],{},[650,1671,1672],{},"object",[1353,1674,1636],{},[1353,1676,1677],{},"Custom HTTP headers for authentication",[1338,1679,1680,1685,1689,1691],{},[1353,1681,1682],{},[650,1683,1684],{},"resourceAttributes",[1353,1686,1687],{},[650,1688,1672],{},[1353,1690,1636],{},[1353,1692,1693],{},"Additional OTLP resource attributes",[1338,1695,1696,1701,1706,1711],{},[1353,1697,1698],{},[650,1699,1700],{},"recordShape",[1353,1702,1703],{},[650,1704,1705],{},"'json' | 'compact'",[1353,1707,1708],{},[650,1709,1710],{},"'json'",[1353,1712,1713,1714,781],{},"How the record carries the event (",[624,1715,1717],{"href":1716},"#record-shape","details",[1338,1719,1720,1725,1730,1735],{},[1353,1721,1722],{},[650,1723,1724],{},"timeout",[1353,1726,1727],{},[650,1728,1729],{},"number",[1353,1731,1732],{},[650,1733,1734],{},"5000",[1353,1736,1737],{},"Request timeout in milliseconds",[635,1739,1741],{"id":1740},"deployment","Deployment",[541,1743,1744],{},"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.",[689,1746,1748],{"id":1747},"self-hosted","Self-hosted",[541,1750,1751],{},"Run an OpenTelemetry Collector and point evlog at it. Nothing else to configure:",[642,1753,1758],{"className":1754,"code":1755,"filename":1756,"language":1757,"meta":648,"style":648},"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",[650,1759,1760,1768,1775,1782,1789,1799,1803,1810,1817,1827,1831,1839,1847,1855,1872],{"__ignoreMap":648},[653,1761,1762,1765],{"class":655,"line":656},[653,1763,1764],{"class":808},"receivers",[653,1766,1767],{"class":663},":\n",[653,1769,1770,1773],{"class":655,"line":733},[653,1771,1772],{"class":808},"  otlp",[653,1774,1767],{"class":663},[653,1776,1777,1780],{"class":655,"line":752},[653,1778,1779],{"class":808},"    protocols",[653,1781,1767],{"class":663},[653,1783,1784,1787],{"class":655,"line":759},[653,1785,1786],{"class":808},"      http",[653,1788,1767],{"class":663},[653,1790,1791,1794,1796],{"class":655,"line":791},[653,1792,1793],{"class":808},"        endpoint",[653,1795,932],{"class":663},[653,1797,1798],{"class":680}," 0.0.0.0:4318\n",[653,1800,1801],{"class":655,"line":827},[653,1802,756],{"emptyLinePlaceholder":755},[653,1804,1805,1808],{"class":655,"line":945},[653,1806,1807],{"class":808},"exporters",[653,1809,1767],{"class":663},[653,1811,1812,1815],{"class":655,"line":960},[653,1813,1814],{"class":808},"  debug",[653,1816,1767],{"class":663},[653,1818,1819,1822,1824],{"class":655,"line":1589},[653,1820,1821],{"class":808},"    verbosity",[653,1823,932],{"class":663},[653,1825,1826],{"class":680}," detailed\n",[653,1828,1829],{"class":655,"line":1594},[653,1830,756],{"emptyLinePlaceholder":755},[653,1832,1834,1837],{"class":655,"line":1833},11,[653,1835,1836],{"class":808},"service",[653,1838,1767],{"class":663},[653,1840,1842,1845],{"class":655,"line":1841},12,[653,1843,1844],{"class":808},"  pipelines",[653,1846,1767],{"class":663},[653,1848,1850,1853],{"class":655,"line":1849},13,[653,1851,1852],{"class":808},"    logs",[653,1854,1767],{"class":663},[653,1856,1858,1861,1863,1866,1869],{"class":655,"line":1857},14,[653,1859,1860],{"class":808},"      receivers",[653,1862,932],{"class":663},[653,1864,1865],{"class":663}," [",[653,1867,1868],{"class":680},"otlp",[653,1870,1871],{"class":663},"]\n",[653,1873,1875,1878,1880,1882,1885],{"class":655,"line":1874},15,[653,1876,1877],{"class":808},"      exporters",[653,1879,932],{"class":663},[653,1881,1865],{"class":663},[653,1883,1884],{"class":680},"debug",[653,1886,1871],{"class":663},[642,1888,1891],{"className":695,"code":1889,"filename":1890,"language":698,"meta":648,"style":648},"docker run --rm -p 4318:4318 \\\n  -v $(pwd)\u002Fotel-collector.yaml:\u002Fetc\u002Fotelcol\u002Fconfig.yaml \\\n  otel\u002Fopentelemetry-collector:latest\n","Terminal",[650,1892,1893,1914,1932],{"__ignoreMap":648},[653,1894,1895,1899,1902,1905,1908,1911],{"class":655,"line":656},[653,1896,1898],{"class":1897},"sBMFI","docker",[653,1900,1901],{"class":680}," run",[653,1903,1904],{"class":680}," --rm",[653,1906,1907],{"class":680}," -p",[653,1909,1910],{"class":680}," 4318:4318",[653,1912,1913],{"class":667}," \\\n",[653,1915,1916,1919,1922,1925,1927,1930],{"class":655,"line":733},[653,1917,1918],{"class":680},"  -v",[653,1920,1921],{"class":663}," $(",[653,1923,1924],{"class":768},"pwd",[653,1926,781],{"class":663},[653,1928,1929],{"class":680},"\u002Fotel-collector.yaml:\u002Fetc\u002Fotelcol\u002Fconfig.yaml",[653,1931,1913],{"class":667},[653,1933,1934],{"class":655,"line":752},[653,1935,1936],{"class":680},"  otel\u002Fopentelemetry-collector:latest\n",[642,1938,1939],{"className":695,"code":696,"filename":697,"language":698,"meta":648,"style":648},[650,1940,1941],{"__ignoreMap":648},[653,1942,1943,1945,1947],{"class":655,"line":656},[653,1944,705],{"class":667},[653,1946,708],{"class":663},[653,1948,711],{"class":680},[541,1950,1951],{},"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.",[689,1953,1955],{"id":1954},"managed-gateways","Managed gateways",[541,1957,1958],{},"Same adapter, a credentialed endpoint:",[717,1960,1961,1988,2016],{},[642,1962,1964],{"className":695,"code":1963,"filename":553,"language":698,"meta":648,"style":648},"OTLP_ENDPOINT=https:\u002F\u002Fotlp-gateway-prod-us-central-0.grafana.net\u002Fotlp\nOTEL_EXPORTER_OTLP_HEADERS=Authorization=Basic%20base64-encoded-credentials\n",[650,1965,1966,1975],{"__ignoreMap":648},[653,1967,1968,1970,1972],{"class":655,"line":656},[653,1969,705],{"class":667},[653,1971,708],{"class":663},[653,1973,1974],{"class":680},"https:\u002F\u002Fotlp-gateway-prod-us-central-0.grafana.net\u002Fotlp\n",[653,1976,1977,1979,1981,1983,1985],{"class":655,"line":733},[653,1978,1384],{"class":667},[653,1980,708],{"class":663},[653,1982,1540],{"class":667},[653,1984,708],{"class":663},[653,1986,1987],{"class":680},"Basic%20base64-encoded-credentials\n",[642,1989,1991],{"className":695,"code":1990,"filename":171,"language":698,"meta":648,"style":648},"OTLP_ENDPOINT=https:\u002F\u002Fhttp-intake.logs.datadoghq.com\nOTLP_HEADERS=DD-API-KEY=your-api-key\n",[650,1992,1993,2002],{"__ignoreMap":648},[653,1994,1995,1997,1999],{"class":655,"line":656},[653,1996,705],{"class":667},[653,1998,708],{"class":663},[653,2000,2001],{"class":680},"https:\u002F\u002Fhttp-intake.logs.datadoghq.com\n",[653,2003,2004,2006,2008,2011,2013],{"class":655,"line":733},[653,2005,1374],{"class":667},[653,2007,708],{"class":663},[653,2009,2010],{"class":667},"DD-API-KEY",[653,2012,708],{"class":663},[653,2014,2015],{"class":680},"your-api-key\n",[642,2017,2019],{"className":695,"code":2018,"filename":563,"language":698,"meta":648,"style":648},"OTLP_ENDPOINT=https:\u002F\u002Fapi.honeycomb.io\nOTLP_HEADERS=x-honeycomb-team=your-api-key\n",[650,2020,2021,2030],{"__ignoreMap":648},[653,2022,2023,2025,2027],{"class":655,"line":656},[653,2024,705],{"class":667},[653,2026,708],{"class":663},[653,2028,2029],{"class":680},"https:\u002F\u002Fapi.honeycomb.io\n",[653,2031,2032,2034,2036,2039,2041],{"class":655,"line":733},[653,2033,1374],{"class":667},[653,2035,708],{"class":663},[653,2037,2038],{"class":667},"x-honeycomb-team",[653,2040,708],{"class":663},[653,2042,2015],{"class":680},[2044,2045,2047,2048,2051],"callout",{"color":2046,"icon":13},"info","Grafana Cloud uses URL-encoded headers — the ",[650,2049,2050],{},"%20"," is a space. The adapter\ndecodes that format automatically.",[635,2053,2055],{"id":2054},"otlp-log-format","OTLP Log Format",[541,2057,2058],{},"evlog maps wide events to the OTLP log format:",[1332,2060,2061,2071],{},[1335,2062,2063],{},[1338,2064,2065,2068],{},[1341,2066,2067],{},"evlog Field",[1341,2069,2070],{},"OTLP Field",[1348,2072,2073,2089,2101,2112,2123,2135,2147,2158,2169],{},[1338,2074,2075,2080],{},[1353,2076,2077],{},[650,2078,2079],{},"level",[1353,2081,2082,2085,2086],{},[650,2083,2084],{},"severityNumber"," \u002F ",[650,2087,2088],{},"severityText",[1338,2090,2091,2096],{},[1353,2092,2093],{},[650,2094,2095],{},"timestamp",[1353,2097,2098],{},[650,2099,2100],{},"timeUnixNano",[1338,2102,2103,2107],{},[1353,2104,2105],{},[650,2106,1836],{},[1353,2108,2109,2110],{},"Resource attribute ",[650,2111,1659],{},[1338,2113,2114,2119],{},[1353,2115,2116],{},[650,2117,2118],{},"environment",[1353,2120,2109,2121],{},[650,2122,1573],{},[1338,2124,2125,2130],{},[1353,2126,2127],{},[650,2128,2129],{},"version",[1353,2131,2109,2132],{},[650,2133,2134],{},"service.version",[1338,2136,2137,2142],{},[1353,2138,2139],{},[650,2140,2141],{},"region",[1353,2143,2109,2144],{},[650,2145,2146],{},"cloud.region",[1338,2148,2149,2154],{},[1353,2150,2151],{},[650,2152,2153],{},"traceId",[1353,2155,2156],{},[650,2157,2153],{},[1338,2159,2160,2165],{},[1353,2161,2162],{},[650,2163,2164],{},"spanId",[1353,2166,2167],{},[650,2168,2164],{},[1338,2170,2171,2174],{},[1353,2172,2173],{},"All other fields",[1353,2175,2176],{},"Log attributes",[541,2178,2179,2180,2183,2184,2187,2188,2191,2192,2195,2196,2199,2200,2203],{},"Every field of the wide event is sent as an OTLP record field, a resource attribute, or a log attribute. ",[650,2181,2182],{},"null"," and ",[650,2185,2186],{},"undefined"," are omitted rather than transmitted — ",[650,2189,2190],{},"json"," drops them at the top level, ",[650,2193,2194],{},"compact"," at every level, so a nested ",[650,2197,2198],{},"{ user: { id: null } }"," has no ",[650,2201,2202],{},"user.id"," attribute.",[689,2205,2207],{"id":2206},"record-shape","Record Shape",[541,2209,2210,2212,2213,797],{},[650,2211,1700],{}," controls how the record carries the event. The default is ",[650,2214,2190],{},[717,2216,2217,2486],{},[642,2218,2222],{"className":2219,"code":2220,"filename":2221,"language":2190,"meta":648,"style":648},"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)",[650,2223,2224,2228,2327,2341,2393,2476,2481],{"__ignoreMap":648},[653,2225,2226],{"class":655,"line":656},[653,2227,924],{"class":663},[653,2229,2230,2233,2236,2239,2241,2243,2246,2249,2251,2253,2255,2257,2260,2262,2264,2266,2268,2271,2273,2275,2277,2280,2282,2284,2286,2289,2291,2293,2295,2298,2300,2303,2305,2308,2310,2312,2314,2317,2319,2322,2324],{"class":655,"line":733},[653,2231,2232],{"class":663},"  \"",[653,2234,2235],{"class":784},"body",[653,2237,2238],{"class":663},"\"",[653,2240,932],{"class":663},[653,2242,664],{"class":663},[653,2244,2245],{"class":663}," \"",[653,2247,2248],{"class":1897},"stringValue",[653,2250,2238],{"class":663},[653,2252,932],{"class":663},[653,2254,2245],{"class":663},[653,2256,1011],{"class":680},[653,2258,2259],{"class":667},"\\\"",[653,2261,2095],{"class":680},[653,2263,2259],{"class":667},[653,2265,932],{"class":680},[653,2267,2259],{"class":667},[653,2269,2270],{"class":680},"…",[653,2272,2259],{"class":667},[653,2274,819],{"class":680},[653,2276,2259],{"class":667},[653,2278,2279],{"class":680},"method",[653,2281,2259],{"class":667},[653,2283,932],{"class":680},[653,2285,2259],{"class":667},[653,2287,2288],{"class":680},"POST",[653,2290,2259],{"class":667},[653,2292,819],{"class":680},[653,2294,2259],{"class":667},[653,2296,2297],{"class":680},"user",[653,2299,2259],{"class":667},[653,2301,2302],{"class":680},":{",[653,2304,2259],{"class":667},[653,2306,2307],{"class":680},"id",[653,2309,2259],{"class":667},[653,2311,932],{"class":680},[653,2313,2259],{"class":667},[653,2315,2316],{"class":680},"usr_123",[653,2318,2259],{"class":667},[653,2320,2321],{"class":680},"}}",[653,2323,2238],{"class":663},[653,2325,2326],{"class":663}," },\n",[653,2328,2329,2331,2334,2336,2338],{"class":655,"line":752},[653,2330,2232],{"class":663},[653,2332,2333],{"class":784},"attributes",[653,2335,2238],{"class":663},[653,2337,932],{"class":663},[653,2339,2340],{"class":663}," [\n",[653,2342,2343,2346,2348,2351,2353,2355,2357,2359,2361,2363,2365,2368,2370,2372,2374,2376,2379,2381,2383,2385,2387,2389,2391],{"class":655,"line":759},[653,2344,2345],{"class":663},"    {",[653,2347,2245],{"class":663},[653,2349,2350],{"class":1897},"key",[653,2352,2238],{"class":663},[653,2354,932],{"class":663},[653,2356,2245],{"class":663},[653,2358,2279],{"class":680},[653,2360,2238],{"class":663},[653,2362,819],{"class":663},[653,2364,2245],{"class":663},[653,2366,2367],{"class":1897},"value",[653,2369,2238],{"class":663},[653,2371,932],{"class":663},[653,2373,664],{"class":663},[653,2375,2245],{"class":663},[653,2377,2248],{"class":2378},"sbssI",[653,2380,2238],{"class":663},[653,2382,932],{"class":663},[653,2384,2245],{"class":663},[653,2386,2288],{"class":680},[653,2388,2238],{"class":663},[653,2390,671],{"class":663},[653,2392,2326],{"class":663},[653,2394,2395,2397,2399,2401,2403,2405,2407,2409,2411,2413,2415,2417,2419,2421,2423,2425,2427,2429,2431,2433,2435,2437,2439,2441,2443,2445,2447,2449,2451,2453,2456,2458,2460,2462,2465,2467,2469,2471,2473],{"class":655,"line":791},[653,2396,2345],{"class":663},[653,2398,2245],{"class":663},[653,2400,2350],{"class":1897},[653,2402,2238],{"class":663},[653,2404,932],{"class":663},[653,2406,2245],{"class":663},[653,2408,2297],{"class":680},[653,2410,2238],{"class":663},[653,2412,819],{"class":663},[653,2414,2245],{"class":663},[653,2416,2367],{"class":1897},[653,2418,2238],{"class":663},[653,2420,932],{"class":663},[653,2422,664],{"class":663},[653,2424,2245],{"class":663},[653,2426,2248],{"class":2378},[653,2428,2238],{"class":663},[653,2430,932],{"class":663},[653,2432,2245],{"class":663},[653,2434,1011],{"class":680},[653,2436,2259],{"class":667},[653,2438,2307],{"class":680},[653,2440,2259],{"class":667},[653,2442,932],{"class":680},[653,2444,2259],{"class":667},[653,2446,2316],{"class":680},[653,2448,2259],{"class":667},[653,2450,819],{"class":680},[653,2452,2259],{"class":667},[653,2454,2455],{"class":680},"plan",[653,2457,2259],{"class":667},[653,2459,932],{"class":680},[653,2461,2259],{"class":667},[653,2463,2464],{"class":680},"premium",[653,2466,2259],{"class":667},[653,2468,830],{"class":680},[653,2470,2238],{"class":663},[653,2472,671],{"class":663},[653,2474,2475],{"class":663}," }\n",[653,2477,2478],{"class":655,"line":827},[653,2479,2480],{"class":663},"  ]\n",[653,2482,2483],{"class":655,"line":945},[653,2484,2485],{"class":663},"}\n",[642,2487,2489],{"className":2219,"code":2488,"filename":2194,"language":2190,"meta":648,"style":648},"{\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",[650,2490,2491,2495,2524,2536,2584,2632,2681,2685],{"__ignoreMap":648},[653,2492,2493],{"class":655,"line":656},[653,2494,924],{"class":663},[653,2496,2497,2499,2501,2503,2505,2507,2509,2511,2513,2515,2517,2520,2522],{"class":655,"line":733},[653,2498,2232],{"class":663},[653,2500,2235],{"class":784},[653,2502,2238],{"class":663},[653,2504,932],{"class":663},[653,2506,664],{"class":663},[653,2508,2245],{"class":663},[653,2510,2248],{"class":1897},[653,2512,2238],{"class":663},[653,2514,932],{"class":663},[653,2516,2245],{"class":663},[653,2518,2519],{"class":680},"POST \u002Fapi\u002Fcheckout (500)",[653,2521,2238],{"class":663},[653,2523,2326],{"class":663},[653,2525,2526,2528,2530,2532,2534],{"class":655,"line":752},[653,2527,2232],{"class":663},[653,2529,2333],{"class":784},[653,2531,2238],{"class":663},[653,2533,932],{"class":663},[653,2535,2340],{"class":663},[653,2537,2538,2540,2542,2544,2546,2548,2550,2552,2554,2556,2558,2560,2562,2564,2566,2568,2570,2572,2574,2576,2578,2580,2582],{"class":655,"line":759},[653,2539,2345],{"class":663},[653,2541,2245],{"class":663},[653,2543,2350],{"class":1897},[653,2545,2238],{"class":663},[653,2547,932],{"class":663},[653,2549,2245],{"class":663},[653,2551,2279],{"class":680},[653,2553,2238],{"class":663},[653,2555,819],{"class":663},[653,2557,2245],{"class":663},[653,2559,2367],{"class":1897},[653,2561,2238],{"class":663},[653,2563,932],{"class":663},[653,2565,664],{"class":663},[653,2567,2245],{"class":663},[653,2569,2248],{"class":2378},[653,2571,2238],{"class":663},[653,2573,932],{"class":663},[653,2575,2245],{"class":663},[653,2577,2288],{"class":680},[653,2579,2238],{"class":663},[653,2581,671],{"class":663},[653,2583,2326],{"class":663},[653,2585,2586,2588,2590,2592,2594,2596,2598,2600,2602,2604,2606,2608,2610,2612,2614,2616,2618,2620,2622,2624,2626,2628,2630],{"class":655,"line":791},[653,2587,2345],{"class":663},[653,2589,2245],{"class":663},[653,2591,2350],{"class":1897},[653,2593,2238],{"class":663},[653,2595,932],{"class":663},[653,2597,2245],{"class":663},[653,2599,2202],{"class":680},[653,2601,2238],{"class":663},[653,2603,819],{"class":663},[653,2605,2245],{"class":663},[653,2607,2367],{"class":1897},[653,2609,2238],{"class":663},[653,2611,932],{"class":663},[653,2613,664],{"class":663},[653,2615,2245],{"class":663},[653,2617,2248],{"class":2378},[653,2619,2238],{"class":663},[653,2621,932],{"class":663},[653,2623,2245],{"class":663},[653,2625,2316],{"class":680},[653,2627,2238],{"class":663},[653,2629,671],{"class":663},[653,2631,2326],{"class":663},[653,2633,2634,2636,2638,2640,2642,2644,2646,2649,2651,2653,2655,2657,2659,2661,2663,2665,2667,2669,2671,2673,2675,2677,2679],{"class":655,"line":827},[653,2635,2345],{"class":663},[653,2637,2245],{"class":663},[653,2639,2350],{"class":1897},[653,2641,2238],{"class":663},[653,2643,932],{"class":663},[653,2645,2245],{"class":663},[653,2647,2648],{"class":680},"user.plan",[653,2650,2238],{"class":663},[653,2652,819],{"class":663},[653,2654,2245],{"class":663},[653,2656,2367],{"class":1897},[653,2658,2238],{"class":663},[653,2660,932],{"class":663},[653,2662,664],{"class":663},[653,2664,2245],{"class":663},[653,2666,2248],{"class":2378},[653,2668,2238],{"class":663},[653,2670,932],{"class":663},[653,2672,2245],{"class":663},[653,2674,2464],{"class":680},[653,2676,2238],{"class":663},[653,2678,671],{"class":663},[653,2680,2475],{"class":663},[653,2682,2683],{"class":655,"line":945},[653,2684,2480],{"class":663},[653,2686,2687],{"class":655,"line":960},[653,2688,2485],{"class":663},[541,2690,2691,2693],{},[650,2692,2194],{}," is worth switching to when your backend charges by ingested volume or facets on attributes:",[545,2695,2696,2705],{},[548,2697,2698,2701,2702,2704],{},[551,2699,2700],{},"The body is a one-line summary"," — ",[650,2703,2519],{},", 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.",[548,2706,2707,2710,2711],{},[551,2708,2709],{},"Nested fields become dotted attributes",", so each leaf is its own facet:",[642,2712,2715],{"className":644,"code":2713,"filename":2714,"language":647,"meta":648,"style":648},"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",[650,2716,2717,2746,2750,2801],{"__ignoreMap":648},[653,2718,2719,2721,2723,2725,2727,2729,2731,2734,2736,2738,2740,2742,2744],{"class":655,"line":656},[653,2720,1481],{"class":784},[653,2722,1484],{"class":667},[653,2724,708],{"class":663},[653,2726,668],{"class":768},[653,2728,772],{"class":667},[653,2730,1011],{"class":663},[653,2732,2733],{"class":808}," recordShape",[653,2735,932],{"class":663},[653,2737,677],{"class":663},[653,2739,2194],{"class":680},[653,2741,811],{"class":663},[653,2743,671],{"class":663},[653,2745,833],{"class":667},[653,2747,2748],{"class":655,"line":733},[653,2749,756],{"emptyLinePlaceholder":755},[653,2751,2752,2755,2757,2760,2762,2764,2767,2769,2771,2774,2776,2778,2780,2782,2784,2787,2789,2791,2793,2795,2797,2799],{"class":655,"line":752},[653,2753,2754],{"class":667},"log",[653,2756,797],{"class":663},[653,2758,2759],{"class":768},"set",[653,2761,772],{"class":667},[653,2763,1011],{"class":663},[653,2765,2766],{"class":808}," user",[653,2768,932],{"class":663},[653,2770,664],{"class":663},[653,2772,2773],{"class":808}," id",[653,2775,932],{"class":663},[653,2777,677],{"class":663},[653,2779,2316],{"class":680},[653,2781,811],{"class":663},[653,2783,819],{"class":663},[653,2785,2786],{"class":808}," plan",[653,2788,932],{"class":663},[653,2790,677],{"class":663},[653,2792,2464],{"class":680},[653,2794,811],{"class":663},[653,2796,671],{"class":663},[653,2798,671],{"class":663},[653,2800,833],{"class":667},[653,2802,2803],{"class":655,"line":759},[653,2804,2805],{"class":729},"\u002F\u002F → user.id, user.plan\n",[541,2807,2808,2809,2812,2813,2816,2817,2820],{},"Only plain objects are walked. Arrays are serialized as a single JSON string — indexing them (",[650,2810,2811],{},"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 ",[650,2814,2815],{},"Date",". An empty object stays a single ",[650,2818,2819],{},"{}"," attribute rather than disappearing.",[2044,2822,2823,2825,2826,2828],{"color":2046,"icon":13},[650,2824,2194],{}," 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 ",[650,2827,2190],{}," shape.",[689,2830,2832],{"id":2831},"severity-mapping","Severity Mapping",[1332,2834,2835,2848],{},[1335,2836,2837],{},[1338,2838,2839,2842,2845],{},[1341,2840,2841],{},"evlog Level",[1341,2843,2844],{},"OTLP Severity Number",[1341,2846,2847],{},"OTLP Severity Text",[1348,2849,2850,2862,2874,2887],{},[1338,2851,2852,2856,2859],{},[1353,2853,2854],{},[650,2855,1884],{},[1353,2857,2858],{},"5",[1353,2860,2861],{},"DEBUG",[1338,2863,2864,2868,2871],{},[1353,2865,2866],{},[650,2867,2046],{},[1353,2869,2870],{},"9",[1353,2872,2873],{},"INFO",[1338,2875,2876,2881,2884],{},[1353,2877,2878],{},[650,2879,2880],{},"warn",[1353,2882,2883],{},"13",[1353,2885,2886],{},"WARN",[1338,2888,2889,2894,2897],{},[1353,2890,2891],{},[650,2892,2893],{},"error",[1353,2895,2896],{},"17",[1353,2898,2899],{},"ERROR",[635,2901,2903],{"id":2902},"troubleshooting","Troubleshooting",[689,2905,2907],{"id":2906},"missing-endpoint-error","Missing endpoint error",[642,2909,2915],{"className":2910,"code":2912,"filename":2913,"language":2914,"meta":648},[2911],"language-text","[evlog\u002Fotlp] Missing endpoint. Set OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_ENDPOINT\n","Console","text",[650,2916,2912],{"__ignoreMap":648},[541,2918,2919],{},"Make sure your endpoint environment variable is set and the server was restarted.",[689,2921,2923],{"id":2922},"_401-unauthorized","401 Unauthorized",[541,2925,2926],{},"Your authentication headers may be missing or incorrect. Check:",[597,2928,2929,2935,2938],{},[548,2930,2931,2932,2934],{},"The ",[650,2933,1384],{}," format is correct",[548,2936,2937],{},"Credentials are valid and not expired",[548,2939,2940],{},"The endpoint URL is correct",[689,2942,2944],{"id":2943},"_404-not-found","404 Not Found",[541,2946,2947,2948,2951],{},"The adapter sends to ",[650,2949,2950],{},"\u002Fv1\u002Flogs",". Make sure your endpoint:",[545,2953,2954,2957],{},[548,2955,2956],{},"Supports OTLP HTTP (not gRPC)",[548,2958,2959,2960,2962],{},"Is the base URL without ",[650,2961,2950],{}," suffix",[689,2964,2966],{"id":2965},"logs-not-appearing","Logs not appearing",[597,2968,2969,2976,2979],{},[548,2970,2971,2972,2975],{},"Check the server console for ",[650,2973,2974],{},"[evlog\u002Fotlp]"," error messages",[548,2977,2978],{},"Test with a local collector first to verify the format",[548,2980,2981],{},"Check your backend's ingestion delay (some have 1-2 minute delays)",[635,2983,2985],{"id":2984},"direct-api-usage","Direct API Usage",[541,2987,2988],{},"For advanced use cases:",[642,2990,2993],{"className":644,"code":2991,"filename":2992,"language":647,"meta":648,"style":648},"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",[650,2994,2995,3024,3028,3033,3046,3060,3066,3070,3075,3088,3102,3108,3112,3117],{"__ignoreMap":648},[653,2996,2997,2999,3001,3004,3006,3009,3011,3014,3016,3018,3020,3022],{"class":655,"line":656},[653,2998,660],{"class":659},[653,3000,664],{"class":663},[653,3002,3003],{"class":667}," sendToOTLP",[653,3005,819],{"class":663},[653,3007,3008],{"class":667}," sendBatchToOTLP",[653,3010,819],{"class":663},[653,3012,3013],{"class":667}," toOTLPLogRecord",[653,3015,671],{"class":663},[653,3017,674],{"class":659},[653,3019,677],{"class":663},[653,3021,681],{"class":680},[653,3023,684],{"class":663},[653,3025,3026],{"class":655,"line":733},[653,3027,756],{"emptyLinePlaceholder":755},[653,3029,3030],{"class":655,"line":752},[653,3031,3032],{"class":729},"\u002F\u002F Send a single event\n",[653,3034,3035,3037,3039,3042,3044],{"class":655,"line":759},[653,3036,1112],{"class":659},[653,3038,3003],{"class":768},[653,3040,3041],{"class":667},"(event",[653,3043,819],{"class":663},[653,3045,788],{"class":663},[653,3047,3048,3050,3052,3054,3056,3058],{"class":655,"line":791},[653,3049,1497],{"class":808},[653,3051,932],{"class":663},[653,3053,677],{"class":663},[653,3055,1362],{"class":680},[653,3057,811],{"class":663},[653,3059,942],{"class":663},[653,3061,3062,3064],{"class":655,"line":827},[653,3063,830],{"class":663},[653,3065,833],{"class":667},[653,3067,3068],{"class":655,"line":945},[653,3069,756],{"emptyLinePlaceholder":755},[653,3071,3072],{"class":655,"line":960},[653,3073,3074],{"class":729},"\u002F\u002F Send multiple events\n",[653,3076,3077,3079,3081,3084,3086],{"class":655,"line":1589},[653,3078,1112],{"class":659},[653,3080,3008],{"class":768},[653,3082,3083],{"class":667},"(events",[653,3085,819],{"class":663},[653,3087,788],{"class":663},[653,3089,3090,3092,3094,3096,3098,3100],{"class":655,"line":1594},[653,3091,1497],{"class":808},[653,3093,932],{"class":663},[653,3095,677],{"class":663},[653,3097,1362],{"class":680},[653,3099,811],{"class":663},[653,3101,942],{"class":663},[653,3103,3104,3106],{"class":655,"line":1833},[653,3105,830],{"class":663},[653,3107,833],{"class":667},[653,3109,3110],{"class":655,"line":1841},[653,3111,756],{"emptyLinePlaceholder":755},[653,3113,3114],{"class":655,"line":1849},[653,3115,3116],{"class":729},"\u002F\u002F Convert event to OTLP format (for inspection)\n",[653,3118,3119,3121,3124,3126,3128],{"class":655,"line":1857},[653,3120,1481],{"class":784},[653,3122,3123],{"class":667}," otlpRecord ",[653,3125,708],{"class":663},[653,3127,3013],{"class":768},[653,3129,3130],{"class":667},"(event)\n",[635,3132,3134],{"id":3133},"next-steps","Next Steps",[545,3136,3137,3143,3149,3155],{},[548,3138,3139,3142],{},[624,3140,3141],{"href":152},"Axiom Adapter"," - Send logs to Axiom",[548,3144,3145,3148],{},[624,3146,3147],{"href":157},"PostHog Adapter"," - Send logs to PostHog",[548,3150,3151,3154],{},[624,3152,3153],{"href":491},"Custom Adapters"," - Build your own adapter",[548,3156,3157,3159],{},[624,3158,517],{"href":518}," - Security and production tips",[3161,3162,3163],"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":648,"searchDepth":733,"depth":733,"links":3165},[3166,3167,3171,3177,3181,3185,3191,3192],{"id":637,"depth":733,"text":20},{"id":687,"depth":733,"text":25,"children":3168},[3169,3170],{"id":691,"depth":752,"text":692},{"id":714,"depth":752,"text":715},{"id":1297,"depth":733,"text":504,"children":3172},[3173,3174,3175,3176],{"id":1329,"depth":752,"text":1330},{"id":1397,"depth":752,"text":1398},{"id":1469,"depth":752,"text":1470},{"id":1601,"depth":752,"text":1602},{"id":1740,"depth":733,"text":1741,"children":3178},[3179,3180],{"id":1747,"depth":752,"text":1748},{"id":1954,"depth":752,"text":1955},{"id":2054,"depth":733,"text":2055,"children":3182},[3183,3184],{"id":2206,"depth":752,"text":2207},{"id":2831,"depth":752,"text":2832},{"id":2902,"depth":733,"text":2903,"children":3186},[3187,3188,3189,3190],{"id":2906,"depth":752,"text":2907},{"id":2922,"depth":752,"text":2923},{"id":2943,"depth":752,"text":2944},{"id":2965,"depth":752,"text":2966},{"id":2984,"depth":733,"text":2985},{"id":3133,"depth":733,"text":3134},"Send logs via OpenTelemetry Protocol (OTLP) to Grafana, Datadog, Honeycomb, and any compatible backend. Supports gRPC and HTTP transports.","md",[3196,3203],{"label":3197,"icon":3198,"to":3199,"target":3200,"color":3201,"variant":3202},"OpenTelemetry Docs","i-lucide-external-link","https:\u002F\u002Fopentelemetry.io\u002Fdocs\u002F","_blank","neutral","subtle",{"label":3153,"icon":334,"to":491,"color":3201,"variant":3202},{},{"title":191,"icon":194},{"title":536,"description":3193},"FgvOAZhRjQaehH-b1R6RX3WOPV2Kw9jgJHrLn2ryRtI",[3209,3211],{"title":186,"path":187,"stem":188,"description":3210,"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":3212,"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.",1786743665914]