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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 ",[593,594,595],"code",{},"service",", ",[593,598,599],{},"environment",", and ",[593,602,603],{},"level"," by default, and leaves everything else (",[593,606,607],{},"requestId",[593,609,610],{},"path",[593,612,613],{},"user",", your custom fields) in the line, queryable with ",[593,616,617],{},"| json",".",[620,621,624,627,657],"prompt",{":actions":622,"description":623,"icon":189},"[\"copy\",\"cursor\",\"claude\"]","Add the Grafana Loki drain adapter",[574,625,626],{},"Add the Grafana Loki drain adapter to send evlog wide events to Loki.",[628,629,630,634,637,640,643,651,654],"ol",{},[631,632,633],"li",{},"Identify which framework I'm using and follow its evlog integration pattern",[631,635,636],{},"Install evlog if not already installed",[631,638,639],{},"Import createLokiDrain from 'evlog\u002Floki'",[631,641,642],{},"Wire createLokiDrain() into my framework's drain configuration",[631,644,645,646,650],{},"Set LOKI_ENDPOINT (e.g. ",[578,647,648],{"href":648,"rel":649},"http:\u002F\u002Flocalhost:3100",[582],"). For Grafana Cloud also set LOKI_USER (instance ID) and LOKI_API_KEY",[631,652,653],{},"For multi-tenant self-hosted Loki, set LOKI_TENANT_ID instead",[631,655,656],{},"Test by triggering a request and querying {service=\"my-app\"} in Grafana",[574,658,659,660,664,665],{},"Adapter docs: ",[578,661,662],{"href":662,"rel":663},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki",[582],"\nFramework setup: ",[578,666,667],{"href":667,"rel":668},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[582],[670,671,20],"h2",{"id":672},"installation",[574,674,675],{},"The Loki adapter comes bundled with evlog:",[677,678,684],"pre",{"className":679,"code":680,"filename":681,"language":682,"meta":683,"style":683},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createLokiDrain } from 'evlog\u002Floki'\n","src\u002Findex.ts","typescript","",[593,685,686],{"__ignoreMap":683},[687,688,691,695,699,703,706,709,712,716],"span",{"class":689,"line":690},"line",1,[687,692,694],{"class":693},"s7zQu","import",[687,696,698],{"class":697},"sMK4o"," {",[687,700,702],{"class":701},"sTEyZ"," createLokiDrain",[687,704,705],{"class":697}," }",[687,707,708],{"class":693}," from",[687,710,711],{"class":697}," '",[687,713,715],{"class":714},"sfazB","evlog\u002Floki",[687,717,718],{"class":697},"'\n",[670,720,25],{"id":721},"quick-start",[574,723,724,725,728],{},"Set ",[593,726,727],{},"LOKI_ENDPOINT"," and wire the drain into your framework.",[730,731,732,846,968,1072,1179,1284,1421],"code-group",{},[677,733,736],{"className":679,"code":734,"filename":735,"language":682,"meta":683,"style":683},"\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",[593,737,738,744,763,770,802,837],{"__ignoreMap":683},[687,739,740],{"class":689,"line":690},[687,741,743],{"class":742},"sHwdD","\u002F\u002F server\u002Fplugins\u002Fevlog.ts\n",[687,745,747,749,751,753,755,757,759,761],{"class":689,"line":746},2,[687,748,694],{"class":693},[687,750,698],{"class":697},[687,752,702],{"class":701},[687,754,705],{"class":697},[687,756,708],{"class":693},[687,758,711],{"class":697},[687,760,715],{"class":714},[687,762,718],{"class":697},[687,764,766],{"class":689,"line":765},3,[687,767,769],{"emptyLinePlaceholder":768},true,"\n",[687,771,773,776,779,783,786,788,792,795,799],{"class":689,"line":772},4,[687,774,775],{"class":693},"export",[687,777,778],{"class":693}," default",[687,780,782],{"class":781},"s2Zo4"," defineNitroPlugin",[687,784,785],{"class":701},"(",[687,787,785],{"class":697},[687,789,791],{"class":790},"sHdIc","nitroApp",[687,793,794],{"class":697},")",[687,796,798],{"class":797},"spNyl"," =>",[687,800,801],{"class":697}," {\n",[687,803,805,808,810,813,815,818,821,824,827,829,832,834],{"class":689,"line":804},5,[687,806,807],{"class":701},"  nitroApp",[687,809,618],{"class":697},[687,811,812],{"class":701},"hooks",[687,814,618],{"class":697},[687,816,817],{"class":781},"hook",[687,819,785],{"class":820},"swJcz",[687,822,823],{"class":697},"'",[687,825,826],{"class":714},"evlog:drain",[687,828,823],{"class":697},[687,830,831],{"class":697},",",[687,833,702],{"class":781},[687,835,836],{"class":820},"())\n",[687,838,840,843],{"class":689,"line":839},6,[687,841,842],{"class":697},"}",[687,844,845],{"class":701},")\n",[677,847,849],{"className":679,"code":848,"filename":270,"language":682,"meta":683,"style":683},"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",[593,850,851,871,891,909,913,932],{"__ignoreMap":683},[687,852,853,855,857,860,862,864,866,869],{"class":689,"line":690},[687,854,694],{"class":693},[687,856,698],{"class":697},[687,858,859],{"class":701}," Hono",[687,861,705],{"class":697},[687,863,708],{"class":693},[687,865,711],{"class":697},[687,867,868],{"class":714},"hono",[687,870,718],{"class":697},[687,872,873,875,877,880,882,884,886,889],{"class":689,"line":746},[687,874,694],{"class":693},[687,876,698],{"class":697},[687,878,879],{"class":701}," evlog",[687,881,705],{"class":697},[687,883,708],{"class":693},[687,885,711],{"class":697},[687,887,888],{"class":714},"evlog\u002Fhono",[687,890,718],{"class":697},[687,892,893,895,897,899,901,903,905,907],{"class":689,"line":765},[687,894,694],{"class":693},[687,896,698],{"class":697},[687,898,702],{"class":701},[687,900,705],{"class":697},[687,902,708],{"class":693},[687,904,711],{"class":697},[687,906,715],{"class":714},[687,908,718],{"class":697},[687,910,911],{"class":689,"line":772},[687,912,769],{"emptyLinePlaceholder":768},[687,914,915,918,921,924,927,929],{"class":689,"line":804},[687,916,917],{"class":797},"const",[687,919,920],{"class":701}," app ",[687,922,923],{"class":697},"=",[687,925,926],{"class":697}," new",[687,928,859],{"class":781},[687,930,931],{"class":701},"()\n",[687,933,934,937,939,942,944,947,949,952,955,958,960,963,965],{"class":689,"line":839},[687,935,936],{"class":701},"app",[687,938,618],{"class":697},[687,940,941],{"class":781},"use",[687,943,785],{"class":701},[687,945,946],{"class":781},"evlog",[687,948,785],{"class":701},[687,950,951],{"class":697},"{",[687,953,954],{"class":820}," drain",[687,956,957],{"class":697},":",[687,959,702],{"class":781},[687,961,962],{"class":701},"() ",[687,964,842],{"class":697},[687,966,967],{"class":701},"))\n",[677,969,971],{"className":679,"code":970,"filename":265,"language":682,"meta":683,"style":683},"import express from 'express'\nimport { evlog } from 'evlog\u002Fexpress'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = express()\napp.use(evlog({ drain: createLokiDrain() }))\n",[593,972,973,990,1009,1027,1031,1044],{"__ignoreMap":683},[687,974,975,977,980,983,985,988],{"class":689,"line":690},[687,976,694],{"class":693},[687,978,979],{"class":701}," express ",[687,981,982],{"class":693},"from",[687,984,711],{"class":697},[687,986,987],{"class":714},"express",[687,989,718],{"class":697},[687,991,992,994,996,998,1000,1002,1004,1007],{"class":689,"line":746},[687,993,694],{"class":693},[687,995,698],{"class":697},[687,997,879],{"class":701},[687,999,705],{"class":697},[687,1001,708],{"class":693},[687,1003,711],{"class":697},[687,1005,1006],{"class":714},"evlog\u002Fexpress",[687,1008,718],{"class":697},[687,1010,1011,1013,1015,1017,1019,1021,1023,1025],{"class":689,"line":765},[687,1012,694],{"class":693},[687,1014,698],{"class":697},[687,1016,702],{"class":701},[687,1018,705],{"class":697},[687,1020,708],{"class":693},[687,1022,711],{"class":697},[687,1024,715],{"class":714},[687,1026,718],{"class":697},[687,1028,1029],{"class":689,"line":772},[687,1030,769],{"emptyLinePlaceholder":768},[687,1032,1033,1035,1037,1039,1042],{"class":689,"line":804},[687,1034,917],{"class":797},[687,1036,920],{"class":701},[687,1038,923],{"class":697},[687,1040,1041],{"class":781}," express",[687,1043,931],{"class":701},[687,1045,1046,1048,1050,1052,1054,1056,1058,1060,1062,1064,1066,1068,1070],{"class":689,"line":839},[687,1047,936],{"class":701},[687,1049,618],{"class":697},[687,1051,941],{"class":781},[687,1053,785],{"class":701},[687,1055,946],{"class":781},[687,1057,785],{"class":701},[687,1059,951],{"class":697},[687,1061,954],{"class":820},[687,1063,957],{"class":697},[687,1065,702],{"class":781},[687,1067,962],{"class":701},[687,1069,842],{"class":697},[687,1071,967],{"class":701},[677,1073,1075],{"className":679,"code":1074,"filename":275,"language":682,"meta":683,"style":683},"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",[593,1076,1077,1093,1112,1130,1134,1147],{"__ignoreMap":683},[687,1078,1079,1081,1084,1086,1088,1091],{"class":689,"line":690},[687,1080,694],{"class":693},[687,1082,1083],{"class":701}," Fastify ",[687,1085,982],{"class":693},[687,1087,711],{"class":697},[687,1089,1090],{"class":714},"fastify",[687,1092,718],{"class":697},[687,1094,1095,1097,1099,1101,1103,1105,1107,1110],{"class":689,"line":746},[687,1096,694],{"class":693},[687,1098,698],{"class":697},[687,1100,879],{"class":701},[687,1102,705],{"class":697},[687,1104,708],{"class":693},[687,1106,711],{"class":697},[687,1108,1109],{"class":714},"evlog\u002Ffastify",[687,1111,718],{"class":697},[687,1113,1114,1116,1118,1120,1122,1124,1126,1128],{"class":689,"line":765},[687,1115,694],{"class":693},[687,1117,698],{"class":697},[687,1119,702],{"class":701},[687,1121,705],{"class":697},[687,1123,708],{"class":693},[687,1125,711],{"class":697},[687,1127,715],{"class":714},[687,1129,718],{"class":697},[687,1131,1132],{"class":689,"line":772},[687,1133,769],{"emptyLinePlaceholder":768},[687,1135,1136,1138,1140,1142,1145],{"class":689,"line":804},[687,1137,917],{"class":797},[687,1139,920],{"class":701},[687,1141,923],{"class":697},[687,1143,1144],{"class":781}," Fastify",[687,1146,931],{"class":701},[687,1148,1149,1152,1155,1157,1160,1163,1165,1167,1169,1171,1173,1175,1177],{"class":689,"line":839},[687,1150,1151],{"class":693},"await",[687,1153,1154],{"class":701}," app",[687,1156,618],{"class":697},[687,1158,1159],{"class":781},"register",[687,1161,1162],{"class":701},"(evlog",[687,1164,831],{"class":697},[687,1166,698],{"class":697},[687,1168,954],{"class":820},[687,1170,957],{"class":697},[687,1172,702],{"class":781},[687,1174,962],{"class":701},[687,1176,842],{"class":697},[687,1178,845],{"class":701},[677,1180,1182],{"className":679,"code":1181,"filename":280,"language":682,"meta":683,"style":683},"import { Elysia } from 'elysia'\nimport { evlog } from 'evlog\u002Felysia'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\nconst app = new Elysia().use(evlog({ drain: createLokiDrain() }))\n",[593,1183,1184,1204,1223,1241,1245],{"__ignoreMap":683},[687,1185,1186,1188,1190,1193,1195,1197,1199,1202],{"class":689,"line":690},[687,1187,694],{"class":693},[687,1189,698],{"class":697},[687,1191,1192],{"class":701}," Elysia",[687,1194,705],{"class":697},[687,1196,708],{"class":693},[687,1198,711],{"class":697},[687,1200,1201],{"class":714},"elysia",[687,1203,718],{"class":697},[687,1205,1206,1208,1210,1212,1214,1216,1218,1221],{"class":689,"line":746},[687,1207,694],{"class":693},[687,1209,698],{"class":697},[687,1211,879],{"class":701},[687,1213,705],{"class":697},[687,1215,708],{"class":693},[687,1217,711],{"class":697},[687,1219,1220],{"class":714},"evlog\u002Felysia",[687,1222,718],{"class":697},[687,1224,1225,1227,1229,1231,1233,1235,1237,1239],{"class":689,"line":765},[687,1226,694],{"class":693},[687,1228,698],{"class":697},[687,1230,702],{"class":701},[687,1232,705],{"class":697},[687,1234,708],{"class":693},[687,1236,711],{"class":697},[687,1238,715],{"class":714},[687,1240,718],{"class":697},[687,1242,1243],{"class":689,"line":772},[687,1244,769],{"emptyLinePlaceholder":768},[687,1246,1247,1249,1251,1253,1255,1257,1260,1262,1264,1266,1268,1270,1272,1274,1276,1278,1280,1282],{"class":689,"line":804},[687,1248,917],{"class":797},[687,1250,920],{"class":701},[687,1252,923],{"class":697},[687,1254,926],{"class":697},[687,1256,1192],{"class":781},[687,1258,1259],{"class":701},"()",[687,1261,618],{"class":697},[687,1263,941],{"class":781},[687,1265,785],{"class":701},[687,1267,946],{"class":781},[687,1269,785],{"class":701},[687,1271,951],{"class":697},[687,1273,954],{"class":820},[687,1275,957],{"class":697},[687,1277,702],{"class":781},[687,1279,962],{"class":701},[687,1281,842],{"class":697},[687,1283,967],{"class":701},[677,1285,1287],{"className":679,"code":1286,"filename":260,"language":682,"meta":683,"style":683},"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",[593,1288,1289,1309,1329,1347,1351,1364,1399,1406],{"__ignoreMap":683},[687,1290,1291,1293,1295,1298,1300,1302,1304,1307],{"class":689,"line":690},[687,1292,694],{"class":693},[687,1294,698],{"class":697},[687,1296,1297],{"class":701}," Module",[687,1299,705],{"class":697},[687,1301,708],{"class":693},[687,1303,711],{"class":697},[687,1305,1306],{"class":714},"@nestjs\u002Fcommon",[687,1308,718],{"class":697},[687,1310,1311,1313,1315,1318,1320,1322,1324,1327],{"class":689,"line":746},[687,1312,694],{"class":693},[687,1314,698],{"class":697},[687,1316,1317],{"class":701}," EvlogModule",[687,1319,705],{"class":697},[687,1321,708],{"class":693},[687,1323,711],{"class":697},[687,1325,1326],{"class":714},"evlog\u002Fnestjs",[687,1328,718],{"class":697},[687,1330,1331,1333,1335,1337,1339,1341,1343,1345],{"class":689,"line":765},[687,1332,694],{"class":693},[687,1334,698],{"class":697},[687,1336,702],{"class":701},[687,1338,705],{"class":697},[687,1340,708],{"class":693},[687,1342,711],{"class":697},[687,1344,715],{"class":714},[687,1346,718],{"class":697},[687,1348,1349],{"class":689,"line":772},[687,1350,769],{"emptyLinePlaceholder":768},[687,1352,1353,1356,1359,1361],{"class":689,"line":804},[687,1354,1355],{"class":697},"@",[687,1357,1358],{"class":781},"Module",[687,1360,785],{"class":701},[687,1362,1363],{"class":697},"{\n",[687,1365,1366,1369,1371,1374,1376,1379,1381,1383,1385,1387,1389,1391,1393,1396],{"class":689,"line":839},[687,1367,1368],{"class":820},"  imports",[687,1370,957],{"class":697},[687,1372,1373],{"class":701}," [EvlogModule",[687,1375,618],{"class":697},[687,1377,1378],{"class":781},"forRoot",[687,1380,785],{"class":701},[687,1382,951],{"class":697},[687,1384,954],{"class":820},[687,1386,957],{"class":697},[687,1388,702],{"class":781},[687,1390,962],{"class":701},[687,1392,842],{"class":697},[687,1394,1395],{"class":701},")]",[687,1397,1398],{"class":697},",\n",[687,1400,1402,1404],{"class":689,"line":1401},7,[687,1403,842],{"class":697},[687,1405,845],{"class":701},[687,1407,1409,1411,1414,1418],{"class":689,"line":1408},8,[687,1410,775],{"class":693},[687,1412,1413],{"class":797}," class",[687,1415,1417],{"class":1416},"sBMFI"," AppModule",[687,1419,1420],{"class":697}," {}\n",[677,1422,1424],{"className":679,"code":1423,"filename":295,"language":682,"meta":683,"style":683},"import { initLogger } from 'evlog'\nimport { createLokiDrain } from 'evlog\u002Floki'\n\ninitLogger({\n  env: { service: 'my-app' },\n  drain: createLokiDrain(),\n})\n",[593,1425,1426,1445,1463,1467,1476,1500,1513],{"__ignoreMap":683},[687,1427,1428,1430,1432,1435,1437,1439,1441,1443],{"class":689,"line":690},[687,1429,694],{"class":693},[687,1431,698],{"class":697},[687,1433,1434],{"class":701}," initLogger",[687,1436,705],{"class":697},[687,1438,708],{"class":693},[687,1440,711],{"class":697},[687,1442,946],{"class":714},[687,1444,718],{"class":697},[687,1446,1447,1449,1451,1453,1455,1457,1459,1461],{"class":689,"line":746},[687,1448,694],{"class":693},[687,1450,698],{"class":697},[687,1452,702],{"class":701},[687,1454,705],{"class":697},[687,1456,708],{"class":693},[687,1458,711],{"class":697},[687,1460,715],{"class":714},[687,1462,718],{"class":697},[687,1464,1465],{"class":689,"line":765},[687,1466,769],{"emptyLinePlaceholder":768},[687,1468,1469,1472,1474],{"class":689,"line":772},[687,1470,1471],{"class":781},"initLogger",[687,1473,785],{"class":701},[687,1475,1363],{"class":697},[687,1477,1478,1481,1483,1485,1488,1490,1492,1495,1497],{"class":689,"line":804},[687,1479,1480],{"class":820},"  env",[687,1482,957],{"class":697},[687,1484,698],{"class":697},[687,1486,1487],{"class":820}," service",[687,1489,957],{"class":697},[687,1491,711],{"class":697},[687,1493,1494],{"class":714},"my-app",[687,1496,823],{"class":697},[687,1498,1499],{"class":697}," },\n",[687,1501,1502,1505,1507,1509,1511],{"class":689,"line":839},[687,1503,1504],{"class":820},"  drain",[687,1506,957],{"class":697},[687,1508,702],{"class":781},[687,1510,1259],{"class":701},[687,1512,1398],{"class":697},[687,1514,1515,1517],{"class":689,"line":1401},[687,1516,842],{"class":697},[687,1518,845],{"class":701},[670,1520,512],{"id":1521},"configuration",[1523,1524,1526],"h3",{"id":1525},"environment-variables","Environment variables",[1528,1529,1530,1546],"table",{},[1531,1532,1533],"thead",{},[1534,1535,1536,1540,1543],"tr",{},[1537,1538,1539],"th",{},"Variable",[1537,1541,1542],{},"Required",[1537,1544,1545],{},"Description",[1547,1548,1549,1566,1586,1600],"tbody",{},[1534,1550,1551,1556,1559],{},[1552,1553,1554],"td",{},[593,1555,727],{},[1552,1557,1558],{},"Yes",[1552,1560,1561,1562,1565],{},"Base URL of the Loki instance, without the push path (",[593,1563,1564],{},"LOKI_URL"," also accepted)",[1534,1567,1568,1573,1576],{},[1552,1569,1570],{},[593,1571,1572],{},"LOKI_API_KEY",[1552,1574,1575],{},"No",[1552,1577,1578,1579,1582,1583,1565],{},"API token. Sent as Basic with ",[593,1580,1581],{},"LOKI_USER",", otherwise as Bearer (",[593,1584,1585],{},"GRAFANA_API_KEY",[1534,1587,1588,1592,1594],{},[1552,1589,1590],{},[593,1591,1581],{},[1552,1593,1575],{},[1552,1595,1596,1597,1565],{},"Grafana Cloud instance ID. Switches auth to Basic (",[593,1598,1599],{},"GRAFANA_USER",[1534,1601,1602,1607,1609],{},[1552,1603,1604],{},[593,1605,1606],{},"LOKI_TENANT_ID",[1552,1608,1575],{},[1552,1610,1611,1612],{},"Tenant for multi-tenant self-hosted Loki, sent as ",[593,1613,1614],{},"X-Scope-OrgID",[1523,1616,1618],{"id":1617},"priority","Priority",[574,1620,1621],{},"Configuration is resolved highest to lowest:",[628,1623,1624,1630,1636,1641],{},[631,1625,1626,1627],{},"Overrides passed to ",[593,1628,1629],{},"createLokiDrain()",[631,1631,1632,1635],{},[593,1633,1634],{},"runtimeConfig.evlog.loki"," (Nitro)",[631,1637,1638,1635],{},[593,1639,1640],{},"runtimeConfig.loki",[631,1642,1526],{},[1523,1644,341],{"id":1645},"options",[1528,1647,1648,1663],{},[1531,1649,1650],{},[1534,1651,1652,1655,1658,1661],{},[1537,1653,1654],{},"Option",[1537,1656,1657],{},"Type",[1537,1659,1660],{},"Default",[1537,1662,1545],{},[1547,1664,1665,1686,1702,1717,1735,1755,1772,1792],{},[1534,1666,1667,1672,1677,1680],{},[1552,1668,1669],{},[593,1670,1671],{},"endpoint",[1552,1673,1674],{},[593,1675,1676],{},"string",[1552,1678,1679],{},"—",[1552,1681,1682,1683],{},"Base URL, without ",[593,1684,1685],{},"\u002Floki\u002Fapi\u002Fv1\u002Fpush",[1534,1687,1688,1693,1697,1699],{},[1552,1689,1690],{},[593,1691,1692],{},"apiKey",[1552,1694,1695],{},[593,1696,1676],{},[1552,1698,1679],{},[1552,1700,1701],{},"API token",[1534,1703,1704,1708,1712,1714],{},[1552,1705,1706],{},[593,1707,613],{},[1552,1709,1710],{},[593,1711,1676],{},[1552,1713,1679],{},[1552,1715,1716],{},"Grafana Cloud instance ID (enables Basic auth)",[1534,1718,1719,1724,1728,1730],{},[1552,1720,1721],{},[593,1722,1723],{},"tenantId",[1552,1725,1726],{},[593,1727,1676],{},[1552,1729,1679],{},[1552,1731,1732,1734],{},[593,1733,1614],{}," for multi-tenant Loki",[1534,1736,1737,1742,1747,1752],{},[1552,1738,1739],{},[593,1740,1741],{},"labelFields",[1552,1743,1744],{},[593,1745,1746],{},"string[]",[1552,1748,1749],{},[593,1750,1751],{},"['service', 'environment', 'level']",[1552,1753,1754],{},"Event fields promoted to Loki labels",[1534,1756,1757,1762,1767,1769],{},[1552,1758,1759],{},[593,1760,1761],{},"labels",[1552,1763,1764],{},[593,1765,1766],{},"Record\u003Cstring, string>",[1552,1768,1679],{},[1552,1770,1771],{},"Static labels merged into every stream",[1534,1773,1774,1779,1784,1789],{},[1552,1775,1776],{},[593,1777,1778],{},"timeout",[1552,1780,1781],{},[593,1782,1783],{},"number",[1552,1785,1786],{},[593,1787,1788],{},"5000",[1552,1790,1791],{},"Request timeout in ms",[1534,1793,1794,1799,1803,1808],{},[1552,1795,1796],{},[593,1797,1798],{},"retries",[1552,1800,1801],{},[593,1802,1783],{},[1552,1804,1805],{},[593,1806,1807],{},"2",[1552,1809,1810],{},"Retry attempts on transient failures",[670,1812,1814],{"id":1813},"deployment","Deployment",[574,1816,1817],{},"Loki runs either way, and the adapter is the same in both cases. Only\nauthentication differs.",[1523,1819,1821],{"id":1820},"self-hosted","Self-hosted",[574,1823,1824],{},"A single-tenant instance needs nothing but the endpoint:",[677,1826,1829],{"className":679,"code":1827,"filename":1828,"language":682,"meta":683,"style":683},"createLokiDrain({ endpoint: 'http:\u002F\u002Flocalhost:3100' })\n","server\u002Fplugins\u002Fevlog.ts",[593,1830,1831],{"__ignoreMap":683},[687,1832,1833,1836,1838,1840,1843,1845,1847,1849,1851,1853],{"class":689,"line":690},[687,1834,1835],{"class":781},"createLokiDrain",[687,1837,785],{"class":701},[687,1839,951],{"class":697},[687,1841,1842],{"class":820}," endpoint",[687,1844,957],{"class":697},[687,1846,711],{"class":697},[687,1848,648],{"class":714},[687,1850,823],{"class":697},[687,1852,705],{"class":697},[687,1854,845],{"class":701},[677,1856,1861],{"className":1857,"code":1858,"filename":1859,"language":1860,"meta":683,"style":683},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","LOKI_ENDPOINT=http:\u002F\u002Flocalhost:3100\n",".env","bash",[593,1862,1863],{"__ignoreMap":683},[687,1864,1865,1867,1869],{"class":689,"line":690},[687,1866,727],{"class":701},[687,1868,923],{"class":697},[687,1870,1871],{"class":714},"http:\u002F\u002Flocalhost:3100\n",[574,1873,1874,1875,1878,1879,957],{},"For a ",[588,1876,1877],{},"multi-tenant"," deployment, name the tenant, and it is sent as ",[593,1880,1614],{},[677,1882,1884],{"className":679,"code":1883,"filename":1828,"language":682,"meta":683,"style":683},"createLokiDrain({\n  endpoint: 'http:\u002F\u002Floki.internal:3100',\n  tenantId: 'team-checkout',\n})\n",[593,1885,1886,1894,1910,1926],{"__ignoreMap":683},[687,1887,1888,1890,1892],{"class":689,"line":690},[687,1889,1835],{"class":781},[687,1891,785],{"class":701},[687,1893,1363],{"class":697},[687,1895,1896,1899,1901,1903,1906,1908],{"class":689,"line":746},[687,1897,1898],{"class":820},"  endpoint",[687,1900,957],{"class":697},[687,1902,711],{"class":697},[687,1904,1905],{"class":714},"http:\u002F\u002Floki.internal:3100",[687,1907,823],{"class":697},[687,1909,1398],{"class":697},[687,1911,1912,1915,1917,1919,1922,1924],{"class":689,"line":765},[687,1913,1914],{"class":820},"  tenantId",[687,1916,957],{"class":697},[687,1918,711],{"class":697},[687,1920,1921],{"class":714},"team-checkout",[687,1923,823],{"class":697},[687,1925,1398],{"class":697},[687,1927,1928,1930],{"class":689,"line":772},[687,1929,842],{"class":697},[687,1931,845],{"class":701},[677,1933,1935],{"className":1857,"code":1934,"filename":1859,"language":1860,"meta":683,"style":683},"LOKI_ENDPOINT=http:\u002F\u002Floki.internal:3100\nLOKI_TENANT_ID=team-checkout\n",[593,1936,1937,1946],{"__ignoreMap":683},[687,1938,1939,1941,1943],{"class":689,"line":690},[687,1940,727],{"class":701},[687,1942,923],{"class":697},[687,1944,1945],{"class":714},"http:\u002F\u002Floki.internal:3100\n",[687,1947,1948,1950,1952],{"class":689,"line":746},[687,1949,1606],{"class":701},[687,1951,923],{"class":697},[687,1953,1954],{"class":714},"team-checkout\n",[574,1956,1957,1958,1960,1961,618],{},"If your instance sits behind an authenticating proxy, ",[593,1959,1692],{}," alone is sent as\n",[593,1962,1963],{},"Authorization: Bearer",[1523,1965,1967],{"id":1966},"grafana-cloud","Grafana Cloud",[574,1969,1970,1971,1974],{},"Grafana Cloud authenticates with your ",[588,1972,1973],{},"instance ID"," plus an access policy\ntoken, sent together as HTTP Basic:",[677,1976,1978],{"className":679,"code":1977,"filename":1828,"language":682,"meta":683,"style":683},"createLokiDrain({\n  endpoint: 'https:\u002F\u002Flogs-prod-eu-west-0.grafana.net',\n  user: '123456',\n  apiKey: process.env.GRAFANA_API_KEY,\n})\n",[593,1979,1980,1988,2003,2019,2040],{"__ignoreMap":683},[687,1981,1982,1984,1986],{"class":689,"line":690},[687,1983,1835],{"class":781},[687,1985,785],{"class":701},[687,1987,1363],{"class":697},[687,1989,1990,1992,1994,1996,1999,2001],{"class":689,"line":746},[687,1991,1898],{"class":820},[687,1993,957],{"class":697},[687,1995,711],{"class":697},[687,1997,1998],{"class":714},"https:\u002F\u002Flogs-prod-eu-west-0.grafana.net",[687,2000,823],{"class":697},[687,2002,1398],{"class":697},[687,2004,2005,2008,2010,2012,2015,2017],{"class":689,"line":765},[687,2006,2007],{"class":820},"  user",[687,2009,957],{"class":697},[687,2011,711],{"class":697},[687,2013,2014],{"class":714},"123456",[687,2016,823],{"class":697},[687,2018,1398],{"class":697},[687,2020,2021,2024,2026,2029,2031,2034,2036,2038],{"class":689,"line":772},[687,2022,2023],{"class":820},"  apiKey",[687,2025,957],{"class":697},[687,2027,2028],{"class":701}," process",[687,2030,618],{"class":697},[687,2032,2033],{"class":701},"env",[687,2035,618],{"class":697},[687,2037,1585],{"class":701},[687,2039,1398],{"class":697},[687,2041,2042,2044],{"class":689,"line":804},[687,2043,842],{"class":697},[687,2045,845],{"class":701},[677,2047,2049],{"className":1857,"code":2048,"filename":1859,"language":1860,"meta":683,"style":683},"LOKI_ENDPOINT=https:\u002F\u002Flogs-prod-eu-west-0.grafana.net\nLOKI_USER=123456\nLOKI_API_KEY=glc_xxx\n",[593,2050,2051,2060,2069],{"__ignoreMap":683},[687,2052,2053,2055,2057],{"class":689,"line":690},[687,2054,727],{"class":701},[687,2056,923],{"class":697},[687,2058,2059],{"class":714},"https:\u002F\u002Flogs-prod-eu-west-0.grafana.net\n",[687,2061,2062,2064,2066],{"class":689,"line":746},[687,2063,1581],{"class":701},[687,2065,923],{"class":697},[687,2067,2068],{"class":714},"123456\n",[687,2070,2071,2073,2075],{"class":689,"line":765},[687,2072,1572],{"class":701},[687,2074,923],{"class":697},[687,2076,2077],{"class":714},"glc_xxx\n",[2079,2080,2082,2084,2085,2088,2089,2093,2094,618],"callout",{"color":2081,"icon":13},"info",[593,2083,613],{}," is the ",[588,2086,2087],{},"numeric instance ID"," of the Loki datasource. Find it under\n",[2090,2091,2092],"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 ",[593,2095,2096],{},"401",[1523,2098,2100],{"id":2099},"which-auth-applies","Which auth applies",[1528,2102,2103,2122],{},[1531,2104,2105],{},[1534,2106,2107,2111,2115,2119],{},[1537,2108,2109],{},[593,2110,613],{},[1537,2112,2113],{},[593,2114,1692],{},[1537,2116,2117],{},[593,2118,1723],{},[1537,2120,2121],{},"Header sent",[1547,2123,2124,2138,2151,2164],{},[1534,2125,2126,2129,2131,2133],{},[1552,2127,2128],{},"✓",[1552,2130,2128],{},[1552,2132],{},[1552,2134,2135],{},[593,2136,2137],{},"Authorization: Basic base64(user:apiKey)",[1534,2139,2140,2142,2144,2146],{},[1552,2141],{},[1552,2143,2128],{},[1552,2145],{},[1552,2147,2148],{},[593,2149,2150],{},"Authorization: Bearer \u003CapiKey>",[1534,2152,2153,2155,2157,2159],{},[1552,2154],{},[1552,2156],{},[1552,2158,2128],{},[1552,2160,2161],{},[593,2162,2163],{},"X-Scope-OrgID: \u003CtenantId>",[1534,2165,2166,2168,2170,2172],{},[1552,2167],{},[1552,2169],{},[1552,2171],{},[1552,2173,2174],{},"none — unauthenticated instance",[574,2176,2177,2179],{},[593,2178,1723],{}," is independent and can be combined with either auth mode.",[670,2181,2183],{"id":2182},"labels-and-cardinality","Labels and cardinality",[2079,2185,2188,2189,2191,2192,2195],{"color":2186,"icon":2187},"warning","i-lucide-triangle-alert","Never promote a high-cardinality field to a label. Loki creates one stream per unique label combination, so labelling ",[593,2190,607],{}," or ",[593,2193,2194],{},"userId"," will create millions of streams and degrade or break your instance.",[574,2197,2198],{},"Add a label only for values you filter on and that have a bounded set:",[677,2200,2202],{"className":679,"code":2201,"filename":1828,"language":682,"meta":683,"style":683},"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",[593,2203,2204,2212,2217,2263,2268,2291],{"__ignoreMap":683},[687,2205,2206,2208,2210],{"class":689,"line":690},[687,2207,1835],{"class":781},[687,2209,785],{"class":701},[687,2211,1363],{"class":697},[687,2213,2214],{"class":689,"line":746},[687,2215,2216],{"class":742},"  \u002F\u002F `region` has a handful of values — safe\n",[687,2218,2219,2222,2224,2227,2229,2231,2233,2235,2237,2239,2241,2243,2245,2247,2249,2251,2253,2256,2258,2261],{"class":689,"line":765},[687,2220,2221],{"class":820},"  labelFields",[687,2223,957],{"class":697},[687,2225,2226],{"class":701}," [",[687,2228,823],{"class":697},[687,2230,595],{"class":714},[687,2232,823],{"class":697},[687,2234,831],{"class":697},[687,2236,711],{"class":697},[687,2238,599],{"class":714},[687,2240,823],{"class":697},[687,2242,831],{"class":697},[687,2244,711],{"class":697},[687,2246,603],{"class":714},[687,2248,823],{"class":697},[687,2250,831],{"class":697},[687,2252,711],{"class":697},[687,2254,2255],{"class":714},"region",[687,2257,823],{"class":697},[687,2259,2260],{"class":701},"]",[687,2262,1398],{"class":697},[687,2264,2265],{"class":689,"line":772},[687,2266,2267],{"class":742},"  \u002F\u002F Static labels for everything in this deployment\n",[687,2269,2270,2273,2275,2277,2280,2282,2284,2287,2289],{"class":689,"line":804},[687,2271,2272],{"class":820},"  labels",[687,2274,957],{"class":697},[687,2276,698],{"class":697},[687,2278,2279],{"class":820}," cluster",[687,2281,957],{"class":697},[687,2283,711],{"class":697},[687,2285,2286],{"class":714},"prod-eu",[687,2288,823],{"class":697},[687,2290,1499],{"class":697},[687,2292,2293,2295],{"class":689,"line":839},[687,2294,842],{"class":697},[687,2296,845],{"class":701},[574,2298,2299],{},"Everything else stays in the JSON line and is fully queryable. See below.",[670,2301,2303],{"id":2302},"querying-in-grafana","Querying in Grafana",[574,2305,2306,2307,957],{},"Filter by label, then reach into the wide event with ",[593,2308,617],{},[677,2310,2314],{"className":2311,"code":2312,"language":2313,"meta":683,"style":683},"language-logql shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{service=\"checkout\", environment=\"production\"}\n  | json\n  | status >= 500\n","logql",[593,2315,2316,2321,2326],{"__ignoreMap":683},[687,2317,2318],{"class":689,"line":690},[687,2319,2320],{},"{service=\"checkout\", environment=\"production\"}\n",[687,2322,2323],{"class":689,"line":746},[687,2324,2325],{},"  | json\n",[687,2327,2328],{"class":689,"line":765},[687,2329,2330],{},"  | status >= 500\n",[677,2332,2334],{"className":2311,"code":2333,"language":2313,"meta":683,"style":683},"# Slow requests on one route\n{service=\"checkout\"} | json | path=\"\u002Fapi\u002Forders\" | durationMs > 1000\n",[593,2335,2336,2341],{"__ignoreMap":683},[687,2337,2338],{"class":689,"line":690},[687,2339,2340],{},"# Slow requests on one route\n",[687,2342,2343],{"class":689,"line":746},[687,2344,2345],{},"{service=\"checkout\"} | json | path=\"\u002Fapi\u002Forders\" | durationMs > 1000\n",[677,2347,2349],{"className":2311,"code":2348,"language":2313,"meta":683,"style":683},"# One request end to end\n{service=\"checkout\"} | json | requestId=\"4a8ff3a8-...\"\n",[593,2350,2351,2356],{"__ignoreMap":683},[687,2352,2353],{"class":689,"line":690},[687,2354,2355],{},"# One request end to end\n",[687,2357,2358],{"class":689,"line":746},[687,2359,2360],{},"{service=\"checkout\"} | json | requestId=\"4a8ff3a8-...\"\n",[677,2362,2364],{"className":2311,"code":2363,"language":2313,"meta":683,"style":683},"# Error rate per service\nsum by (service) (rate({environment=\"production\", level=\"error\"}[5m]))\n",[593,2365,2366,2371],{"__ignoreMap":683},[687,2367,2368],{"class":689,"line":690},[687,2369,2370],{},"# Error rate per service\n",[687,2372,2373],{"class":689,"line":746},[687,2374,2375],{},"sum by (service) (rate({environment=\"production\", level=\"error\"}[5m]))\n",[670,2377,2379],{"id":2378},"batching","Batching",[574,2381,2382],{},"Pair the drain with a pipeline to push in batches rather than per request:",[677,2384,2386],{"className":679,"code":2385,"filename":1828,"language":682,"meta":683,"style":683},"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",[593,2387,2388,2408,2426,2448,2452,2476,2506,2512,2516,2537,2570],{"__ignoreMap":683},[687,2389,2390,2392,2394,2397,2399,2401,2403,2406],{"class":689,"line":690},[687,2391,694],{"class":693},[687,2393,698],{"class":697},[687,2395,2396],{"class":701}," createDrainPipeline",[687,2398,705],{"class":697},[687,2400,708],{"class":693},[687,2402,711],{"class":697},[687,2404,2405],{"class":714},"evlog\u002Fpipeline",[687,2407,718],{"class":697},[687,2409,2410,2412,2414,2416,2418,2420,2422,2424],{"class":689,"line":746},[687,2411,694],{"class":693},[687,2413,698],{"class":697},[687,2415,702],{"class":701},[687,2417,705],{"class":697},[687,2419,708],{"class":693},[687,2421,711],{"class":697},[687,2423,715],{"class":714},[687,2425,718],{"class":697},[687,2427,2428,2430,2433,2435,2438,2440,2442,2444,2446],{"class":689,"line":765},[687,2429,694],{"class":693},[687,2431,2432],{"class":693}," type",[687,2434,698],{"class":697},[687,2436,2437],{"class":701}," DrainContext",[687,2439,705],{"class":697},[687,2441,708],{"class":693},[687,2443,711],{"class":697},[687,2445,946],{"class":714},[687,2447,718],{"class":697},[687,2449,2450],{"class":689,"line":772},[687,2451,769],{"emptyLinePlaceholder":768},[687,2453,2454,2456,2459,2461,2463,2466,2469,2472,2474],{"class":689,"line":804},[687,2455,917],{"class":797},[687,2457,2458],{"class":701}," pipeline ",[687,2460,923],{"class":697},[687,2462,2396],{"class":781},[687,2464,2465],{"class":697},"\u003C",[687,2467,2468],{"class":1416},"DrainContext",[687,2470,2471],{"class":697},">",[687,2473,785],{"class":701},[687,2475,1363],{"class":697},[687,2477,2478,2481,2483,2485,2488,2490,2494,2496,2499,2501,2504],{"class":689,"line":839},[687,2479,2480],{"class":820},"  batch",[687,2482,957],{"class":697},[687,2484,698],{"class":697},[687,2486,2487],{"class":820}," size",[687,2489,957],{"class":697},[687,2491,2493],{"class":2492},"sbssI"," 100",[687,2495,831],{"class":697},[687,2497,2498],{"class":820}," intervalMs",[687,2500,957],{"class":697},[687,2502,2503],{"class":2492}," 5000",[687,2505,1499],{"class":697},[687,2507,2508,2510],{"class":689,"line":1401},[687,2509,842],{"class":697},[687,2511,845],{"class":701},[687,2513,2514],{"class":689,"line":1408},[687,2515,769],{"emptyLinePlaceholder":768},[687,2517,2519,2521,2523,2525,2527,2529,2531,2533,2535],{"class":689,"line":2518},9,[687,2520,775],{"class":693},[687,2522,778],{"class":693},[687,2524,782],{"class":781},[687,2526,785],{"class":701},[687,2528,785],{"class":697},[687,2530,791],{"class":790},[687,2532,794],{"class":697},[687,2534,798],{"class":797},[687,2536,801],{"class":697},[687,2538,2540,2542,2544,2546,2548,2550,2552,2554,2556,2558,2560,2563,2565,2567],{"class":689,"line":2539},10,[687,2541,807],{"class":701},[687,2543,618],{"class":697},[687,2545,812],{"class":701},[687,2547,618],{"class":697},[687,2549,817],{"class":781},[687,2551,785],{"class":820},[687,2553,823],{"class":697},[687,2555,826],{"class":714},[687,2557,823],{"class":697},[687,2559,831],{"class":697},[687,2561,2562],{"class":781}," pipeline",[687,2564,785],{"class":820},[687,2566,1835],{"class":781},[687,2568,2569],{"class":820},"()))\n",[687,2571,2573,2575],{"class":689,"line":2572},11,[687,2574,842],{"class":697},[687,2576,845],{"class":701},[574,2578,2579],{},"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.",[670,2581,2583],{"id":2582},"verify-it-locally","Verify it locally",[574,2585,2586],{},"Spin up Loki in Docker and push a real event, with no cloud account needed:",[677,2588,2591],{"className":1857,"code":2589,"filename":2590,"language":1860,"meta":683,"style":683},"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",[593,2592,2593,2613,2630],{"__ignoreMap":683},[687,2594,2595,2598,2601,2604,2607,2610],{"class":689,"line":690},[687,2596,2597],{"class":1416},"docker",[687,2599,2600],{"class":714}," compose",[687,2602,2603],{"class":714}," -f",[687,2605,2606],{"class":714}," packages\u002Fevlog\u002Ftest\u002Fe2e\u002Fdocker-compose.yml",[687,2608,2609],{"class":714}," up",[687,2611,2612],{"class":714}," -d\n",[687,2614,2615,2617,2619,2621,2624,2627],{"class":689,"line":746},[687,2616,727],{"class":701},[687,2618,923],{"class":697},[687,2620,648],{"class":714},[687,2622,2623],{"class":1416}," pnpm",[687,2625,2626],{"class":714}," run",[687,2628,2629],{"class":714}," test:e2e\n",[687,2631,2632,2634,2636,2638,2640,2643],{"class":689,"line":765},[687,2633,2597],{"class":1416},[687,2635,2600],{"class":714},[687,2637,2603],{"class":714},[687,2639,2606],{"class":714},[687,2641,2642],{"class":714}," down",[687,2644,2645],{"class":714}," -v\n",[574,2647,2648,2649,2652,2653,2655],{},"The suite is a ",[588,2650,2651],{},"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 ",[593,2654,727],{}," it skips itself with a visible\nlabel rather than passing silently.",[574,2657,2658,2659,2661,2662,618],{},"To eyeball the result instead, point any Grafana at ",[593,2660,648],{},"\nand run ",[593,2663,2664],{},"{service=\"evlog-e2e\"}",[670,2666,2668],{"id":2667},"troubleshooting","Troubleshooting",[574,2670,2671,2676,2677,2679,2680,2682,2683,2686],{},[588,2672,2673,618],{},[593,2674,2675],{},"Missing endpoint"," ",[593,2678,727],{}," is unset and no ",[593,2681,1671],{}," was passed. The drain logs ",[593,2684,2685],{},"[evlog\u002Floki] Missing endpoint"," once and then does nothing, so requests are never blocked or failed.",[574,2688,2689,2694,2695,2697,2698,2700],{},[588,2690,2691,618],{},[593,2692,2693],{},"Loki API error: 401"," On Grafana Cloud, check that ",[593,2696,613],{}," is the numeric ",[588,2699,1973],{}," of the Loki datasource, not your account email.",[574,2702,2703,2709,2710,2713],{},[588,2704,2705,2708],{},[593,2706,2707],{},"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 ",[593,2711,2712],{},"unordered_writes"," in Loki or reduce the batch interval.",[574,2715,2716,2719,2720,2723],{},[588,2717,2718],{},"Nothing appears in Grafana."," Confirm the label set you are querying. Run ",[593,2721,2722],{},"{service=~\".+\"}"," first to see which streams arrived.",[670,2725,2727],{"id":2726},"direct-api-usage","Direct API usage",[574,2729,2730],{},"Bypass the drain to push events yourself:",[677,2732,2735],{"className":679,"code":2733,"filename":2734,"language":682,"meta":683,"style":683},"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",[593,2736,2737,2761,2765,2792],{"__ignoreMap":683},[687,2738,2739,2741,2743,2746,2748,2751,2753,2755,2757,2759],{"class":689,"line":690},[687,2740,694],{"class":693},[687,2742,698],{"class":697},[687,2744,2745],{"class":701}," sendBatchToLoki",[687,2747,831],{"class":697},[687,2749,2750],{"class":701}," sendToLoki",[687,2752,705],{"class":697},[687,2754,708],{"class":693},[687,2756,711],{"class":697},[687,2758,715],{"class":714},[687,2760,718],{"class":697},[687,2762,2763],{"class":689,"line":746},[687,2764,769],{"emptyLinePlaceholder":768},[687,2766,2767,2769,2771,2774,2776,2778,2780,2782,2784,2786,2788,2790],{"class":689,"line":765},[687,2768,1151],{"class":693},[687,2770,2750],{"class":781},[687,2772,2773],{"class":701},"(event",[687,2775,831],{"class":697},[687,2777,698],{"class":697},[687,2779,1842],{"class":820},[687,2781,957],{"class":697},[687,2783,711],{"class":697},[687,2785,648],{"class":714},[687,2787,823],{"class":697},[687,2789,705],{"class":697},[687,2791,845],{"class":701},[687,2793,2794,2796,2798,2801,2803,2805,2807,2809,2811,2813,2815,2817],{"class":689,"line":772},[687,2795,1151],{"class":693},[687,2797,2745],{"class":781},[687,2799,2800],{"class":701},"(events",[687,2802,831],{"class":697},[687,2804,698],{"class":697},[687,2806,1842],{"class":820},[687,2808,957],{"class":697},[687,2810,711],{"class":697},[687,2812,648],{"class":714},[687,2814,823],{"class":697},[687,2816,705],{"class":697},[687,2818,845],{"class":701},[574,2820,2821,596,2824,600,2827,2830],{},[593,2822,2823],{},"buildLokiPayload()",[593,2825,2826],{},"toLokiLabels()",[593,2828,2829],{},"resolveLokiPushUrl()"," are also exported for custom transports.",[670,2832,2834],{"id":2833},"next-steps","Next steps",[2836,2837,2838,2843,2848,2853],"ul",{},[631,2839,2840,2842],{},[578,2841,61],{"href":62},": control log volume before it reaches Loki",[631,2844,2845,2847],{},[578,2846,435],{"href":436},": add derived fields to every event",[631,2849,2850,2852],{},[578,2851,499],{"href":500},": batching, retries, and fan-out",[631,2854,2855,2858],{},[578,2856,2857],{"href":148},"Adapters Overview",": all available destinations",[2860,2861,2862],"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":683,"searchDepth":746,"depth":746,"links":2864},[2865,2866,2867,2872,2877,2878,2879,2880,2881,2882,2883],{"id":672,"depth":746,"text":20},{"id":721,"depth":746,"text":25},{"id":1521,"depth":746,"text":512,"children":2868},[2869,2870,2871],{"id":1525,"depth":765,"text":1526},{"id":1617,"depth":765,"text":1618},{"id":1645,"depth":765,"text":341},{"id":1813,"depth":746,"text":1814,"children":2873},[2874,2875,2876],{"id":1820,"depth":765,"text":1821},{"id":1966,"depth":765,"text":1967},{"id":2099,"depth":765,"text":2100},{"id":2182,"depth":746,"text":2183},{"id":2302,"depth":746,"text":2303},{"id":2378,"depth":746,"text":2379},{"id":2582,"depth":746,"text":2583},{"id":2667,"depth":746,"text":2668},{"id":2726,"depth":746,"text":2727},{"id":2833,"depth":746,"text":2834},"Push wide events to Grafana Loki — self-hosted, multi-tenant, or Grafana Cloud — with low-cardinality labels and full JSON querying.","md",[2887,2894],{"label":2888,"icon":2889,"to":2890,"target":2891,"color":2892,"variant":2893},"Loki HTTP API","i-lucide-external-link","https:\u002F\u002Fgrafana.com\u002Fdocs\u002Floki\u002Flatest\u002Freference\u002Floki-http-api\u002F","_blank","neutral","subtle",{"label":2895,"icon":2889,"to":2896,"target":2891,"color":2892,"variant":2893},"LogQL","https:\u002F\u002Fgrafana.com\u002Fdocs\u002Floki\u002Flatest\u002Fquery\u002F",{},{"title":186,"icon":189},{"title":569,"description":2884},"3ojNapfXdoP0ukimUFES-lT5m0GMw5mDjlzlQ4F9Dtc",[2902,2904],{"title":176,"path":177,"stem":178,"description":2903,"icon":179,"children":-1},"Send wide events to Datadog Logs via the native HTTP intake API. Supports all Datadog sites and DD_* environment variables.",{"title":191,"path":192,"stem":193,"description":2905,"icon":194,"children":-1},"Insert wide events into ClickHouse over the HTTP interface — typed columns for what you aggregate, full JSON for everything else.",1789048097587]