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That distinction matters in Loki: labels are indexed and billed by cardinality, while the log line is searched at query time. evlog labels only ",[607,608,609],"code",{},"service",", ",[607,612,613],{},"environment",", and ",[607,616,617],{},"level"," by default, and leaves everything else (",[607,620,621],{},"requestId",[607,623,624],{},"path",[607,626,627],{},"user",", your custom fields) in the line, queryable with ",[607,630,631],{},"| json",".",[634,635,638,641,671],"prompt",{":actions":636,"description":637,"icon":194},"[\"copy\",\"cursor\",\"claude\"]","Add the Grafana Loki drain adapter",[588,639,640],{},"Add the Grafana Loki drain adapter to send evlog wide events to Loki.",[642,643,644,648,651,654,657,665,668],"ol",{},[645,646,647],"li",{},"Identify which framework I'm using and follow its evlog integration pattern",[645,649,650],{},"Install evlog if not already installed",[645,652,653],{},"Import createLokiDrain from 'evlog\u002Floki'",[645,655,656],{},"Wire createLokiDrain() into my framework's drain configuration",[645,658,659,660,664],{},"Set LOKI_ENDPOINT (e.g. ",[592,661,662],{"href":662,"rel":663},"http:\u002F\u002Flocalhost:3100",[596],"). For Grafana Cloud also set LOKI_USER (instance ID) and LOKI_API_KEY",[645,666,667],{},"For multi-tenant self-hosted Loki, set LOKI_TENANT_ID instead",[645,669,670],{},"Test by triggering a request and querying {service=\"my-app\"} in Grafana",[588,672,673,674,678,679],{},"Adapter docs: ",[592,675,676],{"href":676,"rel":677},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki",[596],"\nFramework setup: ",[592,680,681],{"href":681,"rel":682},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[596],[684,685,20],"h2",{"id":686},"installation",[588,688,689],{},"The Loki adapter comes bundled with evlog:",[691,692,698],"pre",{"className":693,"code":694,"filename":695,"language":696,"meta":697,"style":697},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createLokiDrain } from 'evlog\u002Floki'\n","src\u002Findex.ts","typescript","",[607,699,700],{"__ignoreMap":697},[701,702,705,709,713,717,720,723,726,730],"span",{"class":703,"line":704},"line",1,[701,706,708],{"class":707},"s7zQu","import",[701,710,712],{"class":711},"sMK4o"," {",[701,714,716],{"class":715},"sTEyZ"," createLokiDrain",[701,718,719],{"class":711}," }",[701,721,722],{"class":707}," from",[701,724,725],{"class":711}," '",[701,727,729],{"class":728},"sfazB","evlog\u002Floki",[701,731,732],{"class":711},"'\n",[684,734,25],{"id":735},"quick-start",[588,737,738,739,742],{},"Set ",[607,740,741],{},"LOKI_ENDPOINT"," and wire the drain into your framework.",[744,745,746,860,982,1086,1193,1298,1435],"code-group",{},[691,747,750],{"className":693,"code":748,"filename":749,"language":696,"meta":697,"style":697},"\u002F\u002F server\u002Fplugins\u002Fevlog.ts\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:drain', createLokiDrain())\n})\n","Nuxt \u002F Nitro",[607,751,752,758,777,784,816,851],{"__ignoreMap":697},[701,753,754],{"class":703,"line":704},[701,755,757],{"class":756},"sHwdD","\u002F\u002F server\u002Fplugins\u002Fevlog.ts\n",[701,759,761,763,765,767,769,771,773,775],{"class":703,"line":760},2,[701,762,708],{"class":707},[701,764,712],{"class":711},[701,766,716],{"class":715},[701,768,719],{"class":711},[701,770,722],{"class":707},[701,772,725],{"class":711},[701,774,729],{"class":728},[701,776,732],{"class":711},[701,778,780],{"class":703,"line":779},3,[701,781,783],{"emptyLinePlaceholder":782},true,"\n",[701,785,787,790,793,797,800,802,806,809,813],{"class":703,"line":786},4,[701,788,789],{"class":707},"export",[701,791,792],{"class":707}," default",[701,794,796],{"class":795},"s2Zo4"," defineNitroPlugin",[701,798,799],{"class":715},"(",[701,801,799],{"class":711},[701,803,805],{"class":804},"sHdIc","nitroApp",[701,807,808],{"class":711},")",[701,810,812],{"class":811},"spNyl"," =>",[701,814,815],{"class":711}," {\n",[701,817,819,822,824,827,829,832,835,838,841,843,846,848],{"class":703,"line":818},5,[701,820,821],{"class":715},"  nitroApp",[701,823,632],{"class":711},[701,825,826],{"class":715},"hooks",[701,828,632],{"class":711},[701,830,831],{"class":795},"hook",[701,833,799],{"class":834},"swJcz",[701,836,837],{"class":711},"'",[701,839,840],{"class":728},"evlog:drain",[701,842,837],{"class":711},[701,844,845],{"class":711},",",[701,847,716],{"class":795},[701,849,850],{"class":834},"())\n",[701,852,854,857],{"class":703,"line":853},6,[701,855,856],{"class":711},"}",[701,858,859],{"class":715},")\n",[691,861,863],{"className":693,"code":862,"filename":275,"language":696,"meta":697,"style":697},"import { Hono } from 'hono'\nimport { evlog } from 'evlog\u002Fhono'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = new Hono()\napp.use(evlog({ drain: createLokiDrain() }))\n",[607,864,865,885,905,923,927,946],{"__ignoreMap":697},[701,866,867,869,871,874,876,878,880,883],{"class":703,"line":704},[701,868,708],{"class":707},[701,870,712],{"class":711},[701,872,873],{"class":715}," Hono",[701,875,719],{"class":711},[701,877,722],{"class":707},[701,879,725],{"class":711},[701,881,882],{"class":728},"hono",[701,884,732],{"class":711},[701,886,887,889,891,894,896,898,900,903],{"class":703,"line":760},[701,888,708],{"class":707},[701,890,712],{"class":711},[701,892,893],{"class":715}," evlog",[701,895,719],{"class":711},[701,897,722],{"class":707},[701,899,725],{"class":711},[701,901,902],{"class":728},"evlog\u002Fhono",[701,904,732],{"class":711},[701,906,907,909,911,913,915,917,919,921],{"class":703,"line":779},[701,908,708],{"class":707},[701,910,712],{"class":711},[701,912,716],{"class":715},[701,914,719],{"class":711},[701,916,722],{"class":707},[701,918,725],{"class":711},[701,920,729],{"class":728},[701,922,732],{"class":711},[701,924,925],{"class":703,"line":786},[701,926,783],{"emptyLinePlaceholder":782},[701,928,929,932,935,938,941,943],{"class":703,"line":818},[701,930,931],{"class":811},"const",[701,933,934],{"class":715}," app ",[701,936,937],{"class":711},"=",[701,939,940],{"class":711}," new",[701,942,873],{"class":795},[701,944,945],{"class":715},"()\n",[701,947,948,951,953,956,958,961,963,966,969,972,974,977,979],{"class":703,"line":853},[701,949,950],{"class":715},"app",[701,952,632],{"class":711},[701,954,955],{"class":795},"use",[701,957,799],{"class":715},[701,959,960],{"class":795},"evlog",[701,962,799],{"class":715},[701,964,965],{"class":711},"{",[701,967,968],{"class":834}," drain",[701,970,971],{"class":711},":",[701,973,716],{"class":795},[701,975,976],{"class":715},"() ",[701,978,856],{"class":711},[701,980,981],{"class":715},"))\n",[691,983,985],{"className":693,"code":984,"filename":270,"language":696,"meta":697,"style":697},"import express from 'express'\nimport { evlog } from 'evlog\u002Fexpress'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = express()\napp.use(evlog({ drain: createLokiDrain() }))\n",[607,986,987,1004,1023,1041,1045,1058],{"__ignoreMap":697},[701,988,989,991,994,997,999,1002],{"class":703,"line":704},[701,990,708],{"class":707},[701,992,993],{"class":715}," express ",[701,995,996],{"class":707},"from",[701,998,725],{"class":711},[701,1000,1001],{"class":728},"express",[701,1003,732],{"class":711},[701,1005,1006,1008,1010,1012,1014,1016,1018,1021],{"class":703,"line":760},[701,1007,708],{"class":707},[701,1009,712],{"class":711},[701,1011,893],{"class":715},[701,1013,719],{"class":711},[701,1015,722],{"class":707},[701,1017,725],{"class":711},[701,1019,1020],{"class":728},"evlog\u002Fexpress",[701,1022,732],{"class":711},[701,1024,1025,1027,1029,1031,1033,1035,1037,1039],{"class":703,"line":779},[701,1026,708],{"class":707},[701,1028,712],{"class":711},[701,1030,716],{"class":715},[701,1032,719],{"class":711},[701,1034,722],{"class":707},[701,1036,725],{"class":711},[701,1038,729],{"class":728},[701,1040,732],{"class":711},[701,1042,1043],{"class":703,"line":786},[701,1044,783],{"emptyLinePlaceholder":782},[701,1046,1047,1049,1051,1053,1056],{"class":703,"line":818},[701,1048,931],{"class":811},[701,1050,934],{"class":715},[701,1052,937],{"class":711},[701,1054,1055],{"class":795}," express",[701,1057,945],{"class":715},[701,1059,1060,1062,1064,1066,1068,1070,1072,1074,1076,1078,1080,1082,1084],{"class":703,"line":853},[701,1061,950],{"class":715},[701,1063,632],{"class":711},[701,1065,955],{"class":795},[701,1067,799],{"class":715},[701,1069,960],{"class":795},[701,1071,799],{"class":715},[701,1073,965],{"class":711},[701,1075,968],{"class":834},[701,1077,971],{"class":711},[701,1079,716],{"class":795},[701,1081,976],{"class":715},[701,1083,856],{"class":711},[701,1085,981],{"class":715},[691,1087,1089],{"className":693,"code":1088,"filename":280,"language":696,"meta":697,"style":697},"import Fastify from 'fastify'\nimport { evlog } from 'evlog\u002Ffastify'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = Fastify()\nawait app.register(evlog, { drain: createLokiDrain() })\n",[607,1090,1091,1107,1126,1144,1148,1161],{"__ignoreMap":697},[701,1092,1093,1095,1098,1100,1102,1105],{"class":703,"line":704},[701,1094,708],{"class":707},[701,1096,1097],{"class":715}," Fastify ",[701,1099,996],{"class":707},[701,1101,725],{"class":711},[701,1103,1104],{"class":728},"fastify",[701,1106,732],{"class":711},[701,1108,1109,1111,1113,1115,1117,1119,1121,1124],{"class":703,"line":760},[701,1110,708],{"class":707},[701,1112,712],{"class":711},[701,1114,893],{"class":715},[701,1116,719],{"class":711},[701,1118,722],{"class":707},[701,1120,725],{"class":711},[701,1122,1123],{"class":728},"evlog\u002Ffastify",[701,1125,732],{"class":711},[701,1127,1128,1130,1132,1134,1136,1138,1140,1142],{"class":703,"line":779},[701,1129,708],{"class":707},[701,1131,712],{"class":711},[701,1133,716],{"class":715},[701,1135,719],{"class":711},[701,1137,722],{"class":707},[701,1139,725],{"class":711},[701,1141,729],{"class":728},[701,1143,732],{"class":711},[701,1145,1146],{"class":703,"line":786},[701,1147,783],{"emptyLinePlaceholder":782},[701,1149,1150,1152,1154,1156,1159],{"class":703,"line":818},[701,1151,931],{"class":811},[701,1153,934],{"class":715},[701,1155,937],{"class":711},[701,1157,1158],{"class":795}," Fastify",[701,1160,945],{"class":715},[701,1162,1163,1166,1169,1171,1174,1177,1179,1181,1183,1185,1187,1189,1191],{"class":703,"line":853},[701,1164,1165],{"class":707},"await",[701,1167,1168],{"class":715}," app",[701,1170,632],{"class":711},[701,1172,1173],{"class":795},"register",[701,1175,1176],{"class":715},"(evlog",[701,1178,845],{"class":711},[701,1180,712],{"class":711},[701,1182,968],{"class":834},[701,1184,971],{"class":711},[701,1186,716],{"class":795},[701,1188,976],{"class":715},[701,1190,856],{"class":711},[701,1192,859],{"class":715},[691,1194,1196],{"className":693,"code":1195,"filename":285,"language":696,"meta":697,"style":697},"import { Elysia } from 'elysia'\nimport { evlog } from 'evlog\u002Felysia'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = new Elysia().use(evlog({ drain: createLokiDrain() }))\n",[607,1197,1198,1218,1237,1255,1259],{"__ignoreMap":697},[701,1199,1200,1202,1204,1207,1209,1211,1213,1216],{"class":703,"line":704},[701,1201,708],{"class":707},[701,1203,712],{"class":711},[701,1205,1206],{"class":715}," Elysia",[701,1208,719],{"class":711},[701,1210,722],{"class":707},[701,1212,725],{"class":711},[701,1214,1215],{"class":728},"elysia",[701,1217,732],{"class":711},[701,1219,1220,1222,1224,1226,1228,1230,1232,1235],{"class":703,"line":760},[701,1221,708],{"class":707},[701,1223,712],{"class":711},[701,1225,893],{"class":715},[701,1227,719],{"class":711},[701,1229,722],{"class":707},[701,1231,725],{"class":711},[701,1233,1234],{"class":728},"evlog\u002Felysia",[701,1236,732],{"class":711},[701,1238,1239,1241,1243,1245,1247,1249,1251,1253],{"class":703,"line":779},[701,1240,708],{"class":707},[701,1242,712],{"class":711},[701,1244,716],{"class":715},[701,1246,719],{"class":711},[701,1248,722],{"class":707},[701,1250,725],{"class":711},[701,1252,729],{"class":728},[701,1254,732],{"class":711},[701,1256,1257],{"class":703,"line":786},[701,1258,783],{"emptyLinePlaceholder":782},[701,1260,1261,1263,1265,1267,1269,1271,1274,1276,1278,1280,1282,1284,1286,1288,1290,1292,1294,1296],{"class":703,"line":818},[701,1262,931],{"class":811},[701,1264,934],{"class":715},[701,1266,937],{"class":711},[701,1268,940],{"class":711},[701,1270,1206],{"class":795},[701,1272,1273],{"class":715},"()",[701,1275,632],{"class":711},[701,1277,955],{"class":795},[701,1279,799],{"class":715},[701,1281,960],{"class":795},[701,1283,799],{"class":715},[701,1285,965],{"class":711},[701,1287,968],{"class":834},[701,1289,971],{"class":711},[701,1291,716],{"class":795},[701,1293,976],{"class":715},[701,1295,856],{"class":711},[701,1297,981],{"class":715},[691,1299,1301],{"className":693,"code":1300,"filename":265,"language":696,"meta":697,"style":697},"import { Module } from '@nestjs\u002Fcommon'\nimport { EvlogModule } from 'evlog\u002Fnestjs'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\n@Module({\n  imports: [EvlogModule.forRoot({ drain: createLokiDrain() })],\n})\nexport class AppModule {}\n",[607,1302,1303,1323,1343,1361,1365,1378,1413,1420],{"__ignoreMap":697},[701,1304,1305,1307,1309,1312,1314,1316,1318,1321],{"class":703,"line":704},[701,1306,708],{"class":707},[701,1308,712],{"class":711},[701,1310,1311],{"class":715}," Module",[701,1313,719],{"class":711},[701,1315,722],{"class":707},[701,1317,725],{"class":711},[701,1319,1320],{"class":728},"@nestjs\u002Fcommon",[701,1322,732],{"class":711},[701,1324,1325,1327,1329,1332,1334,1336,1338,1341],{"class":703,"line":760},[701,1326,708],{"class":707},[701,1328,712],{"class":711},[701,1330,1331],{"class":715}," EvlogModule",[701,1333,719],{"class":711},[701,1335,722],{"class":707},[701,1337,725],{"class":711},[701,1339,1340],{"class":728},"evlog\u002Fnestjs",[701,1342,732],{"class":711},[701,1344,1345,1347,1349,1351,1353,1355,1357,1359],{"class":703,"line":779},[701,1346,708],{"class":707},[701,1348,712],{"class":711},[701,1350,716],{"class":715},[701,1352,719],{"class":711},[701,1354,722],{"class":707},[701,1356,725],{"class":711},[701,1358,729],{"class":728},[701,1360,732],{"class":711},[701,1362,1363],{"class":703,"line":786},[701,1364,783],{"emptyLinePlaceholder":782},[701,1366,1367,1370,1373,1375],{"class":703,"line":818},[701,1368,1369],{"class":711},"@",[701,1371,1372],{"class":795},"Module",[701,1374,799],{"class":715},[701,1376,1377],{"class":711},"{\n",[701,1379,1380,1383,1385,1388,1390,1393,1395,1397,1399,1401,1403,1405,1407,1410],{"class":703,"line":853},[701,1381,1382],{"class":834},"  imports",[701,1384,971],{"class":711},[701,1386,1387],{"class":715}," [EvlogModule",[701,1389,632],{"class":711},[701,1391,1392],{"class":795},"forRoot",[701,1394,799],{"class":715},[701,1396,965],{"class":711},[701,1398,968],{"class":834},[701,1400,971],{"class":711},[701,1402,716],{"class":795},[701,1404,976],{"class":715},[701,1406,856],{"class":711},[701,1408,1409],{"class":715},")]",[701,1411,1412],{"class":711},",\n",[701,1414,1416,1418],{"class":703,"line":1415},7,[701,1417,856],{"class":711},[701,1419,859],{"class":715},[701,1421,1423,1425,1428,1432],{"class":703,"line":1422},8,[701,1424,789],{"class":707},[701,1426,1427],{"class":811}," class",[701,1429,1431],{"class":1430},"sBMFI"," AppModule",[701,1433,1434],{"class":711}," {}\n",[691,1436,1438],{"className":693,"code":1437,"filename":300,"language":696,"meta":697,"style":697},"import { initLogger } from 'evlog'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\ninitLogger({\n  env: { service: 'my-app' },\n  drain: createLokiDrain(),\n})\n",[607,1439,1440,1459,1477,1481,1490,1514,1527],{"__ignoreMap":697},[701,1441,1442,1444,1446,1449,1451,1453,1455,1457],{"class":703,"line":704},[701,1443,708],{"class":707},[701,1445,712],{"class":711},[701,1447,1448],{"class":715}," initLogger",[701,1450,719],{"class":711},[701,1452,722],{"class":707},[701,1454,725],{"class":711},[701,1456,960],{"class":728},[701,1458,732],{"class":711},[701,1460,1461,1463,1465,1467,1469,1471,1473,1475],{"class":703,"line":760},[701,1462,708],{"class":707},[701,1464,712],{"class":711},[701,1466,716],{"class":715},[701,1468,719],{"class":711},[701,1470,722],{"class":707},[701,1472,725],{"class":711},[701,1474,729],{"class":728},[701,1476,732],{"class":711},[701,1478,1479],{"class":703,"line":779},[701,1480,783],{"emptyLinePlaceholder":782},[701,1482,1483,1486,1488],{"class":703,"line":786},[701,1484,1485],{"class":795},"initLogger",[701,1487,799],{"class":715},[701,1489,1377],{"class":711},[701,1491,1492,1495,1497,1499,1502,1504,1506,1509,1511],{"class":703,"line":818},[701,1493,1494],{"class":834},"  env",[701,1496,971],{"class":711},[701,1498,712],{"class":711},[701,1500,1501],{"class":834}," service",[701,1503,971],{"class":711},[701,1505,725],{"class":711},[701,1507,1508],{"class":728},"my-app",[701,1510,837],{"class":711},[701,1512,1513],{"class":711}," },\n",[701,1515,1516,1519,1521,1523,1525],{"class":703,"line":853},[701,1517,1518],{"class":834},"  drain",[701,1520,971],{"class":711},[701,1522,716],{"class":795},[701,1524,1273],{"class":715},[701,1526,1412],{"class":711},[701,1528,1529,1531],{"class":703,"line":1415},[701,1530,856],{"class":711},[701,1532,859],{"class":715},[684,1534,526],{"id":1535},"configuration",[1537,1538,1540],"h3",{"id":1539},"environment-variables","Environment variables",[1542,1543,1544,1560],"table",{},[1545,1546,1547],"thead",{},[1548,1549,1550,1554,1557],"tr",{},[1551,1552,1553],"th",{},"Variable",[1551,1555,1556],{},"Required",[1551,1558,1559],{},"Description",[1561,1562,1563,1580,1600,1614],"tbody",{},[1548,1564,1565,1570,1573],{},[1566,1567,1568],"td",{},[607,1569,741],{},[1566,1571,1572],{},"Yes",[1566,1574,1575,1576,1579],{},"Base URL of the Loki instance, without the push path (",[607,1577,1578],{},"LOKI_URL"," also accepted)",[1548,1581,1582,1587,1590],{},[1566,1583,1584],{},[607,1585,1586],{},"LOKI_API_KEY",[1566,1588,1589],{},"No",[1566,1591,1592,1593,1596,1597,1579],{},"API token. Sent as Basic with ",[607,1594,1595],{},"LOKI_USER",", otherwise as Bearer (",[607,1598,1599],{},"GRAFANA_API_KEY",[1548,1601,1602,1606,1608],{},[1566,1603,1604],{},[607,1605,1595],{},[1566,1607,1589],{},[1566,1609,1610,1611,1579],{},"Grafana Cloud instance ID. Switches auth to Basic (",[607,1612,1613],{},"GRAFANA_USER",[1548,1615,1616,1621,1623],{},[1566,1617,1618],{},[607,1619,1620],{},"LOKI_TENANT_ID",[1566,1622,1589],{},[1566,1624,1625,1626],{},"Tenant for multi-tenant self-hosted Loki, sent as ",[607,1627,1628],{},"X-Scope-OrgID",[1537,1630,1632],{"id":1631},"priority","Priority",[588,1634,1635],{},"Configuration is resolved highest to lowest:",[642,1637,1638,1644,1650,1655],{},[645,1639,1640,1641],{},"Overrides passed to ",[607,1642,1643],{},"createLokiDrain()",[645,1645,1646,1649],{},[607,1647,1648],{},"runtimeConfig.evlog.loki"," (Nitro)",[645,1651,1652,1649],{},[607,1653,1654],{},"runtimeConfig.loki",[645,1656,1540],{},[1537,1658,346],{"id":1659},"options",[1542,1661,1662,1677],{},[1545,1663,1664],{},[1548,1665,1666,1669,1672,1675],{},[1551,1667,1668],{},"Option",[1551,1670,1671],{},"Type",[1551,1673,1674],{},"Default",[1551,1676,1559],{},[1561,1678,1679,1700,1716,1731,1749,1769,1786,1806],{},[1548,1680,1681,1686,1691,1694],{},[1566,1682,1683],{},[607,1684,1685],{},"endpoint",[1566,1687,1688],{},[607,1689,1690],{},"string",[1566,1692,1693],{},"—",[1566,1695,1696,1697],{},"Base URL, without ",[607,1698,1699],{},"\u002Floki\u002Fapi\u002Fv1\u002Fpush",[1548,1701,1702,1707,1711,1713],{},[1566,1703,1704],{},[607,1705,1706],{},"apiKey",[1566,1708,1709],{},[607,1710,1690],{},[1566,1712,1693],{},[1566,1714,1715],{},"API token",[1548,1717,1718,1722,1726,1728],{},[1566,1719,1720],{},[607,1721,627],{},[1566,1723,1724],{},[607,1725,1690],{},[1566,1727,1693],{},[1566,1729,1730],{},"Grafana Cloud instance ID (enables Basic auth)",[1548,1732,1733,1738,1742,1744],{},[1566,1734,1735],{},[607,1736,1737],{},"tenantId",[1566,1739,1740],{},[607,1741,1690],{},[1566,1743,1693],{},[1566,1745,1746,1748],{},[607,1747,1628],{}," for multi-tenant Loki",[1548,1750,1751,1756,1761,1766],{},[1566,1752,1753],{},[607,1754,1755],{},"labelFields",[1566,1757,1758],{},[607,1759,1760],{},"string[]",[1566,1762,1763],{},[607,1764,1765],{},"['service', 'environment', 'level']",[1566,1767,1768],{},"Event fields promoted to Loki labels",[1548,1770,1771,1776,1781,1783],{},[1566,1772,1773],{},[607,1774,1775],{},"labels",[1566,1777,1778],{},[607,1779,1780],{},"Record\u003Cstring, string>",[1566,1782,1693],{},[1566,1784,1785],{},"Static labels merged into every stream",[1548,1787,1788,1793,1798,1803],{},[1566,1789,1790],{},[607,1791,1792],{},"timeout",[1566,1794,1795],{},[607,1796,1797],{},"number",[1566,1799,1800],{},[607,1801,1802],{},"5000",[1566,1804,1805],{},"Request timeout in ms",[1548,1807,1808,1813,1817,1822],{},[1566,1809,1810],{},[607,1811,1812],{},"retries",[1566,1814,1815],{},[607,1816,1797],{},[1566,1818,1819],{},[607,1820,1821],{},"2",[1566,1823,1824],{},"Retry attempts on transient failures",[684,1826,1828],{"id":1827},"deployment","Deployment",[588,1830,1831],{},"Loki runs either way, and the adapter is the same in both cases. Only\nauthentication differs.",[1537,1833,1835],{"id":1834},"self-hosted","Self-hosted",[588,1837,1838],{},"A single-tenant instance needs nothing but the endpoint:",[691,1840,1843],{"className":693,"code":1841,"filename":1842,"language":696,"meta":697,"style":697},"createLokiDrain({ endpoint: 'http:\u002F\u002Flocalhost:3100' })\n","server\u002Fplugins\u002Fevlog.ts",[607,1844,1845],{"__ignoreMap":697},[701,1846,1847,1850,1852,1854,1857,1859,1861,1863,1865,1867],{"class":703,"line":704},[701,1848,1849],{"class":795},"createLokiDrain",[701,1851,799],{"class":715},[701,1853,965],{"class":711},[701,1855,1856],{"class":834}," endpoint",[701,1858,971],{"class":711},[701,1860,725],{"class":711},[701,1862,662],{"class":728},[701,1864,837],{"class":711},[701,1866,719],{"class":711},[701,1868,859],{"class":715},[691,1870,1875],{"className":1871,"code":1872,"filename":1873,"language":1874,"meta":697,"style":697},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","LOKI_ENDPOINT=http:\u002F\u002Flocalhost:3100\n",".env","bash",[607,1876,1877],{"__ignoreMap":697},[701,1878,1879,1881,1883],{"class":703,"line":704},[701,1880,741],{"class":715},[701,1882,937],{"class":711},[701,1884,1885],{"class":728},"http:\u002F\u002Flocalhost:3100\n",[588,1887,1888,1889,1892,1893,971],{},"For a ",[602,1890,1891],{},"multi-tenant"," deployment, name the tenant, and it is sent as ",[607,1894,1628],{},[691,1896,1898],{"className":693,"code":1897,"filename":1842,"language":696,"meta":697,"style":697},"createLokiDrain({\n  endpoint: 'http:\u002F\u002Floki.internal:3100',\n  tenantId: 'team-checkout',\n})\n",[607,1899,1900,1908,1924,1940],{"__ignoreMap":697},[701,1901,1902,1904,1906],{"class":703,"line":704},[701,1903,1849],{"class":795},[701,1905,799],{"class":715},[701,1907,1377],{"class":711},[701,1909,1910,1913,1915,1917,1920,1922],{"class":703,"line":760},[701,1911,1912],{"class":834},"  endpoint",[701,1914,971],{"class":711},[701,1916,725],{"class":711},[701,1918,1919],{"class":728},"http:\u002F\u002Floki.internal:3100",[701,1921,837],{"class":711},[701,1923,1412],{"class":711},[701,1925,1926,1929,1931,1933,1936,1938],{"class":703,"line":779},[701,1927,1928],{"class":834},"  tenantId",[701,1930,971],{"class":711},[701,1932,725],{"class":711},[701,1934,1935],{"class":728},"team-checkout",[701,1937,837],{"class":711},[701,1939,1412],{"class":711},[701,1941,1942,1944],{"class":703,"line":786},[701,1943,856],{"class":711},[701,1945,859],{"class":715},[691,1947,1949],{"className":1871,"code":1948,"filename":1873,"language":1874,"meta":697,"style":697},"LOKI_ENDPOINT=http:\u002F\u002Floki.internal:3100\nLOKI_TENANT_ID=team-checkout\n",[607,1950,1951,1960],{"__ignoreMap":697},[701,1952,1953,1955,1957],{"class":703,"line":704},[701,1954,741],{"class":715},[701,1956,937],{"class":711},[701,1958,1959],{"class":728},"http:\u002F\u002Floki.internal:3100\n",[701,1961,1962,1964,1966],{"class":703,"line":760},[701,1963,1620],{"class":715},[701,1965,937],{"class":711},[701,1967,1968],{"class":728},"team-checkout\n",[588,1970,1971,1972,1974,1975,632],{},"If your instance sits behind an authenticating proxy, ",[607,1973,1706],{}," alone is sent as\n",[607,1976,1977],{},"Authorization: Bearer",[1537,1979,1981],{"id":1980},"grafana-cloud","Grafana Cloud",[588,1983,1984,1985,1988],{},"Grafana Cloud authenticates with your ",[602,1986,1987],{},"instance ID"," plus an access policy\ntoken, sent together as HTTP Basic:",[691,1990,1992],{"className":693,"code":1991,"filename":1842,"language":696,"meta":697,"style":697},"createLokiDrain({\n  endpoint: 'https:\u002F\u002Flogs-prod-eu-west-0.grafana.net',\n  user: '123456',\n  apiKey: process.env.GRAFANA_API_KEY,\n})\n",[607,1993,1994,2002,2017,2033,2054],{"__ignoreMap":697},[701,1995,1996,1998,2000],{"class":703,"line":704},[701,1997,1849],{"class":795},[701,1999,799],{"class":715},[701,2001,1377],{"class":711},[701,2003,2004,2006,2008,2010,2013,2015],{"class":703,"line":760},[701,2005,1912],{"class":834},[701,2007,971],{"class":711},[701,2009,725],{"class":711},[701,2011,2012],{"class":728},"https:\u002F\u002Flogs-prod-eu-west-0.grafana.net",[701,2014,837],{"class":711},[701,2016,1412],{"class":711},[701,2018,2019,2022,2024,2026,2029,2031],{"class":703,"line":779},[701,2020,2021],{"class":834},"  user",[701,2023,971],{"class":711},[701,2025,725],{"class":711},[701,2027,2028],{"class":728},"123456",[701,2030,837],{"class":711},[701,2032,1412],{"class":711},[701,2034,2035,2038,2040,2043,2045,2048,2050,2052],{"class":703,"line":786},[701,2036,2037],{"class":834},"  apiKey",[701,2039,971],{"class":711},[701,2041,2042],{"class":715}," process",[701,2044,632],{"class":711},[701,2046,2047],{"class":715},"env",[701,2049,632],{"class":711},[701,2051,1599],{"class":715},[701,2053,1412],{"class":711},[701,2055,2056,2058],{"class":703,"line":818},[701,2057,856],{"class":711},[701,2059,859],{"class":715},[691,2061,2063],{"className":1871,"code":2062,"filename":1873,"language":1874,"meta":697,"style":697},"LOKI_ENDPOINT=https:\u002F\u002Flogs-prod-eu-west-0.grafana.net\nLOKI_USER=123456\nLOKI_API_KEY=glc_xxx\n",[607,2064,2065,2074,2083],{"__ignoreMap":697},[701,2066,2067,2069,2071],{"class":703,"line":704},[701,2068,741],{"class":715},[701,2070,937],{"class":711},[701,2072,2073],{"class":728},"https:\u002F\u002Flogs-prod-eu-west-0.grafana.net\n",[701,2075,2076,2078,2080],{"class":703,"line":760},[701,2077,1595],{"class":715},[701,2079,937],{"class":711},[701,2081,2082],{"class":728},"123456\n",[701,2084,2085,2087,2089],{"class":703,"line":779},[701,2086,1586],{"class":715},[701,2088,937],{"class":711},[701,2090,2091],{"class":728},"glc_xxx\n",[2093,2094,2096,2098,2099,2102,2103,2107,2108,632],"callout",{"color":2095,"icon":13},"info",[607,2097,627],{}," is the ",[602,2100,2101],{},"numeric instance ID"," of the Loki datasource. Find it under\n",[2104,2105,2106],"em",{},"Connections → Data sources → Loki"," in your Grafana Cloud stack. It is not your\naccount email. Using the wrong value is the usual cause of a ",[607,2109,2110],{},"401",[1537,2112,2114],{"id":2113},"which-auth-applies","Which auth applies",[1542,2116,2117,2136],{},[1545,2118,2119],{},[1548,2120,2121,2125,2129,2133],{},[1551,2122,2123],{},[607,2124,627],{},[1551,2126,2127],{},[607,2128,1706],{},[1551,2130,2131],{},[607,2132,1737],{},[1551,2134,2135],{},"Header sent",[1561,2137,2138,2152,2165,2178],{},[1548,2139,2140,2143,2145,2147],{},[1566,2141,2142],{},"✓",[1566,2144,2142],{},[1566,2146],{},[1566,2148,2149],{},[607,2150,2151],{},"Authorization: Basic base64(user:apiKey)",[1548,2153,2154,2156,2158,2160],{},[1566,2155],{},[1566,2157,2142],{},[1566,2159],{},[1566,2161,2162],{},[607,2163,2164],{},"Authorization: Bearer \u003CapiKey>",[1548,2166,2167,2169,2171,2173],{},[1566,2168],{},[1566,2170],{},[1566,2172,2142],{},[1566,2174,2175],{},[607,2176,2177],{},"X-Scope-OrgID: \u003CtenantId>",[1548,2179,2180,2182,2184,2186],{},[1566,2181],{},[1566,2183],{},[1566,2185],{},[1566,2187,2188],{},"none — unauthenticated instance",[588,2190,2191,2193],{},[607,2192,1737],{}," is independent and can be combined with either auth mode.",[684,2195,2197],{"id":2196},"labels-and-cardinality","Labels and cardinality",[2093,2199,2202,2203,2205,2206,2209],{"color":2200,"icon":2201},"warning","i-lucide-triangle-alert","Never promote a high-cardinality field to a label. Loki creates one stream per unique label combination, so labelling ",[607,2204,621],{}," or ",[607,2207,2208],{},"userId"," will create millions of streams and degrade or break your instance.",[588,2211,2212],{},"Add a label only for values you filter on and that have a bounded set:",[691,2214,2216],{"className":693,"code":2215,"filename":1842,"language":696,"meta":697,"style":697},"createLokiDrain({\n  \u002F\u002F `region` has a handful of values — safe\n  labelFields: ['service', 'environment', 'level', 'region'],\n  \u002F\u002F Static labels for everything in this deployment\n  labels: { cluster: 'prod-eu' },\n})\n",[607,2217,2218,2226,2231,2277,2282,2305],{"__ignoreMap":697},[701,2219,2220,2222,2224],{"class":703,"line":704},[701,2221,1849],{"class":795},[701,2223,799],{"class":715},[701,2225,1377],{"class":711},[701,2227,2228],{"class":703,"line":760},[701,2229,2230],{"class":756},"  \u002F\u002F `region` has a handful of values — safe\n",[701,2232,2233,2236,2238,2241,2243,2245,2247,2249,2251,2253,2255,2257,2259,2261,2263,2265,2267,2270,2272,2275],{"class":703,"line":779},[701,2234,2235],{"class":834},"  labelFields",[701,2237,971],{"class":711},[701,2239,2240],{"class":715}," [",[701,2242,837],{"class":711},[701,2244,609],{"class":728},[701,2246,837],{"class":711},[701,2248,845],{"class":711},[701,2250,725],{"class":711},[701,2252,613],{"class":728},[701,2254,837],{"class":711},[701,2256,845],{"class":711},[701,2258,725],{"class":711},[701,2260,617],{"class":728},[701,2262,837],{"class":711},[701,2264,845],{"class":711},[701,2266,725],{"class":711},[701,2268,2269],{"class":728},"region",[701,2271,837],{"class":711},[701,2273,2274],{"class":715},"]",[701,2276,1412],{"class":711},[701,2278,2279],{"class":703,"line":786},[701,2280,2281],{"class":756},"  \u002F\u002F Static labels for everything in this deployment\n",[701,2283,2284,2287,2289,2291,2294,2296,2298,2301,2303],{"class":703,"line":818},[701,2285,2286],{"class":834},"  labels",[701,2288,971],{"class":711},[701,2290,712],{"class":711},[701,2292,2293],{"class":834}," cluster",[701,2295,971],{"class":711},[701,2297,725],{"class":711},[701,2299,2300],{"class":728},"prod-eu",[701,2302,837],{"class":711},[701,2304,1513],{"class":711},[701,2306,2307,2309],{"class":703,"line":853},[701,2308,856],{"class":711},[701,2310,859],{"class":715},[588,2312,2313],{},"Everything else stays in the JSON line and is fully queryable. See below.",[684,2315,2317],{"id":2316},"querying-in-grafana","Querying in Grafana",[588,2319,2320,2321,971],{},"Filter by label, then reach into the wide event with ",[607,2322,631],{},[691,2324,2328],{"className":2325,"code":2326,"language":2327,"meta":697,"style":697},"language-logql shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{service=\"checkout\", environment=\"production\"}\n  | json\n  | status >= 500\n","logql",[607,2329,2330,2335,2340],{"__ignoreMap":697},[701,2331,2332],{"class":703,"line":704},[701,2333,2334],{},"{service=\"checkout\", environment=\"production\"}\n",[701,2336,2337],{"class":703,"line":760},[701,2338,2339],{},"  | json\n",[701,2341,2342],{"class":703,"line":779},[701,2343,2344],{},"  | status >= 500\n",[691,2346,2348],{"className":2325,"code":2347,"language":2327,"meta":697,"style":697},"# Slow requests on one route\n{service=\"checkout\"} | json | path=\"\u002Fapi\u002Forders\" | durationMs > 1000\n",[607,2349,2350,2355],{"__ignoreMap":697},[701,2351,2352],{"class":703,"line":704},[701,2353,2354],{},"# Slow requests on one route\n",[701,2356,2357],{"class":703,"line":760},[701,2358,2359],{},"{service=\"checkout\"} | json | path=\"\u002Fapi\u002Forders\" | durationMs > 1000\n",[691,2361,2363],{"className":2325,"code":2362,"language":2327,"meta":697,"style":697},"# One request end to end\n{service=\"checkout\"} | json | requestId=\"4a8ff3a8-...\"\n",[607,2364,2365,2370],{"__ignoreMap":697},[701,2366,2367],{"class":703,"line":704},[701,2368,2369],{},"# One request end to end\n",[701,2371,2372],{"class":703,"line":760},[701,2373,2374],{},"{service=\"checkout\"} | json | requestId=\"4a8ff3a8-...\"\n",[691,2376,2378],{"className":2325,"code":2377,"language":2327,"meta":697,"style":697},"# Error rate per service\nsum by (service) (rate({environment=\"production\", level=\"error\"}[5m]))\n",[607,2379,2380,2385],{"__ignoreMap":697},[701,2381,2382],{"class":703,"line":704},[701,2383,2384],{},"# Error rate per service\n",[701,2386,2387],{"class":703,"line":760},[701,2388,2389],{},"sum by (service) (rate({environment=\"production\", level=\"error\"}[5m]))\n",[684,2391,2393],{"id":2392},"batching","Batching",[588,2395,2396],{},"Pair the drain with a pipeline to push in batches rather than per request:",[691,2398,2400],{"className":693,"code":2399,"filename":1842,"language":696,"meta":697,"style":697},"import { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createLokiDrain } from 'evlog\u002Floki'\nimport type { DrainContext } from 'evlog'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 100, intervalMs: 5000 },\n})\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('evlog:drain', pipeline(createLokiDrain()))\n})\n",[607,2401,2402,2422,2440,2462,2466,2490,2520,2526,2530,2551,2584],{"__ignoreMap":697},[701,2403,2404,2406,2408,2411,2413,2415,2417,2420],{"class":703,"line":704},[701,2405,708],{"class":707},[701,2407,712],{"class":711},[701,2409,2410],{"class":715}," createDrainPipeline",[701,2412,719],{"class":711},[701,2414,722],{"class":707},[701,2416,725],{"class":711},[701,2418,2419],{"class":728},"evlog\u002Fpipeline",[701,2421,732],{"class":711},[701,2423,2424,2426,2428,2430,2432,2434,2436,2438],{"class":703,"line":760},[701,2425,708],{"class":707},[701,2427,712],{"class":711},[701,2429,716],{"class":715},[701,2431,719],{"class":711},[701,2433,722],{"class":707},[701,2435,725],{"class":711},[701,2437,729],{"class":728},[701,2439,732],{"class":711},[701,2441,2442,2444,2447,2449,2452,2454,2456,2458,2460],{"class":703,"line":779},[701,2443,708],{"class":707},[701,2445,2446],{"class":707}," type",[701,2448,712],{"class":711},[701,2450,2451],{"class":715}," DrainContext",[701,2453,719],{"class":711},[701,2455,722],{"class":707},[701,2457,725],{"class":711},[701,2459,960],{"class":728},[701,2461,732],{"class":711},[701,2463,2464],{"class":703,"line":786},[701,2465,783],{"emptyLinePlaceholder":782},[701,2467,2468,2470,2473,2475,2477,2480,2483,2486,2488],{"class":703,"line":818},[701,2469,931],{"class":811},[701,2471,2472],{"class":715}," pipeline ",[701,2474,937],{"class":711},[701,2476,2410],{"class":795},[701,2478,2479],{"class":711},"\u003C",[701,2481,2482],{"class":1430},"DrainContext",[701,2484,2485],{"class":711},">",[701,2487,799],{"class":715},[701,2489,1377],{"class":711},[701,2491,2492,2495,2497,2499,2502,2504,2508,2510,2513,2515,2518],{"class":703,"line":853},[701,2493,2494],{"class":834},"  batch",[701,2496,971],{"class":711},[701,2498,712],{"class":711},[701,2500,2501],{"class":834}," size",[701,2503,971],{"class":711},[701,2505,2507],{"class":2506},"sbssI"," 100",[701,2509,845],{"class":711},[701,2511,2512],{"class":834}," intervalMs",[701,2514,971],{"class":711},[701,2516,2517],{"class":2506}," 5000",[701,2519,1513],{"class":711},[701,2521,2522,2524],{"class":703,"line":1415},[701,2523,856],{"class":711},[701,2525,859],{"class":715},[701,2527,2528],{"class":703,"line":1422},[701,2529,783],{"emptyLinePlaceholder":782},[701,2531,2533,2535,2537,2539,2541,2543,2545,2547,2549],{"class":703,"line":2532},9,[701,2534,789],{"class":707},[701,2536,792],{"class":707},[701,2538,796],{"class":795},[701,2540,799],{"class":715},[701,2542,799],{"class":711},[701,2544,805],{"class":804},[701,2546,808],{"class":711},[701,2548,812],{"class":811},[701,2550,815],{"class":711},[701,2552,2554,2556,2558,2560,2562,2564,2566,2568,2570,2572,2574,2577,2579,2581],{"class":703,"line":2553},10,[701,2555,821],{"class":715},[701,2557,632],{"class":711},[701,2559,826],{"class":715},[701,2561,632],{"class":711},[701,2563,831],{"class":795},[701,2565,799],{"class":834},[701,2567,837],{"class":711},[701,2569,840],{"class":728},[701,2571,837],{"class":711},[701,2573,845],{"class":711},[701,2575,2576],{"class":795}," pipeline",[701,2578,799],{"class":834},[701,2580,1849],{"class":795},[701,2582,2583],{"class":834},"()))\n",[701,2585,2587,2589],{"class":703,"line":2586},11,[701,2588,856],{"class":711},[701,2590,859],{"class":715},[588,2592,2593],{},"Events sharing a label set are grouped into a single Loki stream, and entries are sorted by timestamp, because Loki rejects out-of-order pushes within a stream.",[684,2595,2597],{"id":2596},"verify-it-locally","Verify it locally",[588,2599,2600],{},"Spin up Loki in Docker and push a real event, with no cloud account needed:",[691,2602,2605],{"className":1871,"code":2603,"filename":2604,"language":1874,"meta":697,"style":697},"docker compose -f packages\u002Fevlog\u002Ftest\u002Fe2e\u002Fdocker-compose.yml up -d\nLOKI_ENDPOINT=http:\u002F\u002Flocalhost:3100 pnpm run test:e2e\ndocker compose -f packages\u002Fevlog\u002Ftest\u002Fe2e\u002Fdocker-compose.yml down -v\n","Terminal",[607,2606,2607,2627,2644],{"__ignoreMap":697},[701,2608,2609,2612,2615,2618,2621,2624],{"class":703,"line":704},[701,2610,2611],{"class":1430},"docker",[701,2613,2614],{"class":728}," compose",[701,2616,2617],{"class":728}," -f",[701,2619,2620],{"class":728}," packages\u002Fevlog\u002Ftest\u002Fe2e\u002Fdocker-compose.yml",[701,2622,2623],{"class":728}," up",[701,2625,2626],{"class":728}," -d\n",[701,2628,2629,2631,2633,2635,2638,2641],{"class":703,"line":760},[701,2630,741],{"class":715},[701,2632,937],{"class":711},[701,2634,662],{"class":728},[701,2636,2637],{"class":1430}," pnpm",[701,2639,2640],{"class":728}," run",[701,2642,2643],{"class":728}," test:e2e\n",[701,2645,2646,2648,2650,2652,2654,2657],{"class":703,"line":779},[701,2647,2611],{"class":1430},[701,2649,2614],{"class":728},[701,2651,2617],{"class":728},[701,2653,2620],{"class":728},[701,2655,2656],{"class":728}," down",[701,2658,2659],{"class":728}," -v\n",[588,2661,2662,2663,2666,2667,2669],{},"The suite is a ",[602,2664,2665],{},"round-trip",": it pushes events, queries them back through\nLoki's range API, and asserts the label set, the JSON log line and the\ntimestamp survived. Without ",[607,2668,741],{}," it skips itself with a visible\nlabel rather than passing silently.",[588,2671,2672,2673,2675,2676,632],{},"To eyeball the result instead, point any Grafana at ",[607,2674,662],{},"\nand run ",[607,2677,2678],{},"{service=\"evlog-e2e\"}",[684,2680,2682],{"id":2681},"troubleshooting","Troubleshooting",[588,2684,2685,2690,2691,2693,2694,2696,2697,2700],{},[602,2686,2687,632],{},[607,2688,2689],{},"Missing endpoint"," ",[607,2692,741],{}," is unset and no ",[607,2695,1685],{}," was passed. The drain logs ",[607,2698,2699],{},"[evlog\u002Floki] Missing endpoint"," once and then does nothing, so requests are never blocked or failed.",[588,2702,2703,2708,2709,2711,2712,2714],{},[602,2704,2705,632],{},[607,2706,2707],{},"Loki API error: 401"," On Grafana Cloud, check that ",[607,2710,627],{}," is the numeric ",[602,2713,1987],{}," of the Loki datasource, not your account email.",[588,2716,2717,2723,2724,2727],{},[602,2718,2719,2722],{},[607,2720,2721],{},"Loki API error: 400"," mentioning out-of-order entries."," Older Loki versions reject entries older than the most recent one in a stream. evlog sorts within each push; if you still hit this, enable ",[607,2725,2726],{},"unordered_writes"," in Loki or reduce the batch interval.",[588,2729,2730,2733,2734,2737],{},[602,2731,2732],{},"Nothing appears in Grafana."," Confirm the label set you are querying. Run ",[607,2735,2736],{},"{service=~\".+\"}"," first to see which streams arrived.",[684,2739,2741],{"id":2740},"direct-api-usage","Direct API usage",[588,2743,2744],{},"Bypass the drain to push events yourself:",[691,2746,2749],{"className":693,"code":2747,"filename":2748,"language":696,"meta":697,"style":697},"import { sendBatchToLoki, sendToLoki } from 'evlog\u002Floki'\n\nawait sendToLoki(event, { endpoint: 'http:\u002F\u002Flocalhost:3100' })\nawait sendBatchToLoki(events, { endpoint: 'http:\u002F\u002Flocalhost:3100' })\n","scripts\u002Fbackfill.ts",[607,2750,2751,2775,2779,2806],{"__ignoreMap":697},[701,2752,2753,2755,2757,2760,2762,2765,2767,2769,2771,2773],{"class":703,"line":704},[701,2754,708],{"class":707},[701,2756,712],{"class":711},[701,2758,2759],{"class":715}," sendBatchToLoki",[701,2761,845],{"class":711},[701,2763,2764],{"class":715}," sendToLoki",[701,2766,719],{"class":711},[701,2768,722],{"class":707},[701,2770,725],{"class":711},[701,2772,729],{"class":728},[701,2774,732],{"class":711},[701,2776,2777],{"class":703,"line":760},[701,2778,783],{"emptyLinePlaceholder":782},[701,2780,2781,2783,2785,2788,2790,2792,2794,2796,2798,2800,2802,2804],{"class":703,"line":779},[701,2782,1165],{"class":707},[701,2784,2764],{"class":795},[701,2786,2787],{"class":715},"(event",[701,2789,845],{"class":711},[701,2791,712],{"class":711},[701,2793,1856],{"class":834},[701,2795,971],{"class":711},[701,2797,725],{"class":711},[701,2799,662],{"class":728},[701,2801,837],{"class":711},[701,2803,719],{"class":711},[701,2805,859],{"class":715},[701,2807,2808,2810,2812,2815,2817,2819,2821,2823,2825,2827,2829,2831],{"class":703,"line":786},[701,2809,1165],{"class":707},[701,2811,2759],{"class":795},[701,2813,2814],{"class":715},"(events",[701,2816,845],{"class":711},[701,2818,712],{"class":711},[701,2820,1856],{"class":834},[701,2822,971],{"class":711},[701,2824,725],{"class":711},[701,2826,662],{"class":728},[701,2828,837],{"class":711},[701,2830,719],{"class":711},[701,2832,859],{"class":715},[588,2834,2835,610,2838,614,2841,2844],{},[607,2836,2837],{},"buildLokiPayload()",[607,2839,2840],{},"toLokiLabels()",[607,2842,2843],{},"resolveLokiPushUrl()"," are also exported for custom transports.",[684,2846,2848],{"id":2847},"next-steps","Next steps",[2850,2851,2852,2857,2862,2867],"ul",{},[645,2853,2854,2856],{},[592,2855,66],{"href":67},": control log volume before it reaches Loki",[645,2858,2859,2861],{},[592,2860,440],{"href":441},": add derived fields to every event",[645,2863,2864,2866],{},[592,2865,513],{"href":514},": batching, retries, and fan-out",[645,2868,2869,2872],{},[592,2870,2871],{"href":153},"Adapters Overview",": all available destinations",[2874,2875,2876],"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 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.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":697,"searchDepth":760,"depth":760,"links":2878},[2879,2880,2881,2886,2891,2892,2893,2894,2895,2896,2897],{"id":686,"depth":760,"text":20},{"id":735,"depth":760,"text":25},{"id":1535,"depth":760,"text":526,"children":2882},[2883,2884,2885],{"id":1539,"depth":779,"text":1540},{"id":1631,"depth":779,"text":1632},{"id":1659,"depth":779,"text":346},{"id":1827,"depth":760,"text":1828,"children":2887},[2888,2889,2890],{"id":1834,"depth":779,"text":1835},{"id":1980,"depth":779,"text":1981},{"id":2113,"depth":779,"text":2114},{"id":2196,"depth":760,"text":2197},{"id":2316,"depth":760,"text":2317},{"id":2392,"depth":760,"text":2393},{"id":2596,"depth":760,"text":2597},{"id":2681,"depth":760,"text":2682},{"id":2740,"depth":760,"text":2741},{"id":2847,"depth":760,"text":2848},"Push wide events to Grafana Loki — self-hosted, multi-tenant, or Grafana Cloud — with low-cardinality labels and full JSON querying.","md",[2901,2908],{"label":2902,"icon":2903,"to":2904,"target":2905,"color":2906,"variant":2907},"Loki HTTP API","i-lucide-external-link","https:\u002F\u002Fgrafana.com\u002Fdocs\u002Floki\u002Flatest\u002Freference\u002Floki-http-api\u002F","_blank","neutral","subtle",{"label":2909,"icon":2903,"to":2910,"target":2905,"color":2906,"variant":2907},"LogQL","https:\u002F\u002Fgrafana.com\u002Fdocs\u002Floki\u002Flatest\u002Fquery\u002F",{},{"title":191,"icon":194},{"title":583,"description":2898},"3ojNapfXdoP0ukimUFES-lT5m0GMw5mDjlzlQ4F9Dtc",[2916,2918],{"title":181,"path":182,"stem":183,"description":2917,"icon":184,"children":-1},"Send wide events to Datadog Logs via the native HTTP intake API. Supports all Datadog sites and DD_* environment variables.",{"title":196,"path":197,"stem":198,"description":2919,"icon":199,"children":-1},"Insert wide events into ClickHouse over the HTTP interface — typed columns for what you aggregate, full JSON for everything else.",1789074379531]