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batches",[600,616,617],{},"On the server, evlog auto-runs the drain pipeline on transported events with source: 'client'",[582,619,620,621,627,628],{},"Docs: ",[622,623,624],"a",{"href":624,"rel":625},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fclient-logging",[626],"nofollow","\nHTTP transport: ",[622,629,630],{"href":630,"rel":631},"https:\u002F\u002Fwww.evlog.dev\u002Fextend\u002Fdrain-pipeline",[626],[633,634,25],"h2",{"id":635},"quick-start",[582,637,638],{},"evlog provides a client-side logging API that works in any browser environment:",[640,641,642,821,1039],"code-group",{},[643,644,650],"pre",{"className":645,"code":646,"filename":647,"language":648,"meta":649,"style":649},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { initLog, log } from 'evlog\u002Fclient'\n\nexport default defineNuxtPlugin(() => {\n  initLog({ service: 'web' })\n\n  log.info({ action: 'app_init', path: window.location.pathname })\n})\n","app\u002Fplugins\u002Flogger.client.ts (Nuxt)","typescript","",[651,652,653,692,699,725,756,761,813],"code",{"__ignoreMap":649},[654,655,658,662,666,670,673,676,679,682,685,689],"span",{"class":656,"line":657},"line",1,[654,659,661],{"class":660},"s7zQu","import",[654,663,665],{"class":664},"sMK4o"," {",[654,667,669],{"class":668},"sTEyZ"," initLog",[654,671,672],{"class":664},",",[654,674,675],{"class":668}," log",[654,677,678],{"class":664}," }",[654,680,681],{"class":660}," from",[654,683,684],{"class":664}," '",[654,686,688],{"class":687},"sfazB","evlog\u002Fclient",[654,690,691],{"class":664},"'\n",[654,693,695],{"class":656,"line":694},2,[654,696,698],{"emptyLinePlaceholder":697},true,"\n",[654,700,702,705,708,712,715,718,722],{"class":656,"line":701},3,[654,703,704],{"class":660},"export",[654,706,707],{"class":660}," default",[654,709,711],{"class":710},"s2Zo4"," defineNuxtPlugin",[654,713,714],{"class":668},"(",[654,716,717],{"class":664},"()",[654,719,721],{"class":720},"spNyl"," =>",[654,723,724],{"class":664}," {\n",[654,726,728,731,734,737,740,743,745,748,751,753],{"class":656,"line":727},4,[654,729,730],{"class":710},"  initLog",[654,732,714],{"class":733},"swJcz",[654,735,736],{"class":664},"{",[654,738,739],{"class":733}," service",[654,741,742],{"class":664},":",[654,744,684],{"class":664},[654,746,747],{"class":687},"web",[654,749,750],{"class":664},"'",[654,752,678],{"class":664},[654,754,755],{"class":733},")\n",[654,757,759],{"class":656,"line":758},5,[654,760,698],{"emptyLinePlaceholder":697},[654,762,764,767,770,773,775,777,780,782,784,787,789,791,794,796,799,801,804,806,809,811],{"class":656,"line":763},6,[654,765,766],{"class":668},"  log",[654,768,769],{"class":664},".",[654,771,772],{"class":710},"info",[654,774,714],{"class":733},[654,776,736],{"class":664},[654,778,779],{"class":733}," action",[654,781,742],{"class":664},[654,783,684],{"class":664},[654,785,786],{"class":687},"app_init",[654,788,750],{"class":664},[654,790,672],{"class":664},[654,792,793],{"class":733}," path",[654,795,742],{"class":664},[654,797,798],{"class":668}," window",[654,800,769],{"class":664},[654,802,803],{"class":668},"location",[654,805,769],{"class":664},[654,807,808],{"class":668},"pathname",[654,810,678],{"class":664},[654,812,755],{"class":733},[654,814,816,819],{"class":656,"line":815},7,[654,817,818],{"class":664},"}",[654,820,755],{"class":668},[643,822,825],{"className":645,"code":823,"filename":824,"language":648,"meta":649,"style":649},"'use client'\nimport { useEffect } from 'react'\nimport { initLog, log } from 'evlog\u002Fclient'\n\nexport function LogProvider({ children }: { children: React.ReactNode }) {\n  useEffect(() => {\n    initLog({ service: 'web' })\n    log.info({ action: 'app_init', path: window.location.pathname })\n  }, [])\n\n  return \u003C>{children}\u003C\u002F>\n}\n","app\u002Fproviders.tsx (React \u002F Next.js)",[651,826,827,836,856,878,882,922,935,958,1002,1011,1016,1033],{"__ignoreMap":649},[654,828,829,831,834],{"class":656,"line":657},[654,830,750],{"class":664},[654,832,833],{"class":687},"use client",[654,835,691],{"class":664},[654,837,838,840,842,845,847,849,851,854],{"class":656,"line":694},[654,839,661],{"class":660},[654,841,665],{"class":664},[654,843,844],{"class":668}," useEffect",[654,846,678],{"class":664},[654,848,681],{"class":660},[654,850,684],{"class":664},[654,852,853],{"class":687},"react",[654,855,691],{"class":664},[654,857,858,860,862,864,866,868,870,872,874,876],{"class":656,"line":701},[654,859,661],{"class":660},[654,861,665],{"class":664},[654,863,669],{"class":668},[654,865,672],{"class":664},[654,867,675],{"class":668},[654,869,678],{"class":664},[654,871,681],{"class":660},[654,873,684],{"class":664},[654,875,688],{"class":687},[654,877,691],{"class":664},[654,879,880],{"class":656,"line":727},[654,881,698],{"emptyLinePlaceholder":697},[654,883,884,886,889,892,895,899,902,904,906,908,912,914,917,920],{"class":656,"line":758},[654,885,704],{"class":660},[654,887,888],{"class":720}," function",[654,890,891],{"class":710}," LogProvider",[654,893,894],{"class":664},"({",[654,896,898],{"class":897},"sHdIc"," children",[654,900,901],{"class":664}," 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log",[654,965,769],{"class":664},[654,967,772],{"class":710},[654,969,714],{"class":733},[654,971,736],{"class":664},[654,973,779],{"class":733},[654,975,742],{"class":664},[654,977,684],{"class":664},[654,979,786],{"class":687},[654,981,750],{"class":664},[654,983,672],{"class":664},[654,985,793],{"class":733},[654,987,742],{"class":664},[654,989,798],{"class":668},[654,991,769],{"class":664},[654,993,803],{"class":668},[654,995,769],{"class":664},[654,997,808],{"class":668},[654,999,678],{"class":664},[654,1001,755],{"class":733},[654,1003,1005,1008],{"class":656,"line":1004},9,[654,1006,1007],{"class":664},"  },",[654,1009,1010],{"class":733}," [])\n",[654,1012,1014],{"class":656,"line":1013},10,[654,1015,698],{"emptyLinePlaceholder":697},[654,1017,1019,1022,1025,1027,1030],{"class":656,"line":1018},11,[654,1020,1021],{"class":660},"  return",[654,1023,1024],{"class":733}," \u003C>",[654,1026,736],{"class":664},[654,1028,1029],{"class":668},"children",[654,1031,1032],{"class":664},"}\u003C\u002F>\n",[654,1034,1036],{"class":656,"line":1035},12,[654,1037,1038],{"class":664},"}\n",[643,1040,1043],{"className":645,"code":1041,"filename":1042,"language":648,"meta":649,"style":649},"import { initLog, log } from 'evlog\u002Fclient'\n\ninitLog({ service: 'web' })\nlog.info({ action: 'app_init', path: window.location.pathname })\n","src\u002Fapp.ts (Any frontend)",[651,1044,1045,1067,1071,1094],{"__ignoreMap":649},[654,1046,1047,1049,1051,1053,1055,1057,1059,1061,1063,1065],{"class":656,"line":657},[654,1048,661],{"class":660},[654,1050,665],{"class":664},[654,1052,669],{"class":668},[654,1054,672],{"class":664},[654,1056,675],{"class":668},[654,1058,678],{"class":664},[654,1060,681],{"class":660},[654,1062,684],{"class":664},[654,1064,688],{"class":687},[654,1066,691],{"class":664},[654,1068,1069],{"class":656,"line":694},[654,1070,698],{"emptyLinePlaceholder":697},[654,1072,1073,1076,1078,1080,1082,1084,1086,1088,1090,1092],{"class":656,"line":701},[654,1074,1075],{"class":710},"initLog",[654,1077,714],{"class":668},[654,1079,736],{"class":664},[654,1081,739],{"class":733},[654,1083,742],{"class":664},[654,1085,684],{"class":664},[654,1087,747],{"class":687},[654,1089,750],{"class":664},[654,1091,678],{"class":664},[654,1093,755],{"class":668},[654,1095,1096,1099,1101,1103,1105,1107,1109,1111,1113,1115,1117,1119,1121,1123,1125,1127,1129,1131,1134,1136],{"class":656,"line":727},[654,1097,1098],{"class":668},"log",[654,1100,769],{"class":664},[654,1102,772],{"class":710},[654,1104,714],{"class":668},[654,1106,736],{"class":664},[654,1108,779],{"class":733},[654,1110,742],{"class":664},[654,1112,684],{"class":664},[654,1114,786],{"class":687},[654,1116,750],{"class":664},[654,1118,672],{"class":664},[654,1120,793],{"class":733},[654,1122,742],{"class":664},[654,1124,798],{"class":668},[654,1126,769],{"class":664},[654,1128,803],{"class":668},[654,1130,769],{"class":664},[654,1132,1133],{"class":668},"pathname ",[654,1135,818],{"class":664},[654,1137,755],{"class":668},[582,1139,1140,1141,1143],{},"The ",[651,1142,1098],{}," object works anywhere in your client code: components, composables, event handlers.",[633,1145,1147,1148,1151],{"id":1146},"minimum-level-minlevel","Minimum level (",[651,1149,1150],{},"minLevel",")",[582,1153,1154,1155,1158,1159,1162,1163,1162,1165,1162,1168,1171,1172,1175],{},"Use ",[651,1156,1157],{},"initLog({ minLevel: 'warn' })"," to keep the browser console quiet (warnings and errors only). Severity order: ",[651,1160,1161],{},"debug"," \u003C ",[651,1164,772],{},[651,1166,1167],{},"warn",[651,1169,1170],{},"error",". Default is ",[651,1173,1174],{},"'debug'"," (all levels).",[582,1177,1178,1179,1183,1184,1187,1188,1191,1192,1194],{},"For a ",[1180,1181,1182],"strong",{},"debug toggle"," without reloading, call ",[651,1185,1186],{},"setMinLevel('debug')"," or ",[651,1189,1190],{},"setMinLevel('warn')"," from ",[651,1193,688],{}," when the user opts in or out of verbose logs.",[582,1196,1197,1199,1200,1204],{},[651,1198,1150],{}," applies to both console output and ",[622,1201,1203],{"href":1202},"#sending-logs-to-the-server","server transport"," payloads.",[633,1206,1208],{"id":1207},"call-it-two-ways","Call it two ways",[582,1210,1140,1211,1213],{},[651,1212,1098],{}," API accepts two forms depending on the context.",[1215,1216,1218],"h3",{"id":1217},"object-form-structured-context","Object Form (structured context)",[582,1220,1221,1222,742],{},"Pass an object to capture structured data, just like server-side ",[651,1223,1224],{},"log.set()",[643,1226,1229],{"className":645,"code":1227,"filename":1228,"language":648,"meta":649,"style":649},"log.info({ action: 'page_view', path: '\u002Fproducts', referrer: document.referrer })\n","pages\u002Fproducts.vue",[651,1230,1231],{"__ignoreMap":649},[654,1232,1233,1235,1237,1239,1241,1243,1245,1247,1249,1252,1254,1256,1258,1260,1262,1265,1267,1269,1272,1274,1277,1279,1282,1284],{"class":656,"line":657},[654,1234,1098],{"class":668},[654,1236,769],{"class":664},[654,1238,772],{"class":710},[654,1240,714],{"class":668},[654,1242,736],{"class":664},[654,1244,779],{"class":733},[654,1246,742],{"class":664},[654,1248,684],{"class":664},[654,1250,1251],{"class":687},"page_view",[654,1253,750],{"class":664},[654,1255,672],{"class":664},[654,1257,793],{"class":733},[654,1259,742],{"class":664},[654,1261,684],{"class":664},[654,1263,1264],{"class":687},"\u002Fproducts",[654,1266,750],{"class":664},[654,1268,672],{"class":664},[654,1270,1271],{"class":733}," referrer",[654,1273,742],{"class":664},[654,1275,1276],{"class":668}," document",[654,1278,769],{"class":664},[654,1280,1281],{"class":668},"referrer ",[654,1283,818],{"class":664},[654,1285,755],{"class":668},[643,1287,1292],{"className":1288,"code":1289,"filename":1290,"language":1291,"meta":649,"style":649},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","[web] info  { action: 'page_view', path: '\u002Fproducts', referrer: 'https:\u002F\u002Fgoogle.com' }\n","Browser console","bash",[651,1293,1294],{"__ignoreMap":649},[654,1295,1296,1299,1301,1304,1307,1309,1312,1314,1316,1318,1320,1323,1325,1327,1329,1331,1334,1336,1339,1341],{"class":656,"line":657},[654,1297,1298],{"class":664},"[",[654,1300,747],{"class":668},[654,1302,1303],{"class":664},"]",[654,1305,1306],{"class":668}," info  ",[654,1308,736],{"class":664},[654,1310,1311],{"class":910}," action:",[654,1313,684],{"class":664},[654,1315,1251],{"class":687},[654,1317,750],{"class":664},[654,1319,672],{"class":687},[654,1321,1322],{"class":687}," path:",[654,1324,684],{"class":664},[654,1326,1264],{"class":687},[654,1328,750],{"class":664},[654,1330,672],{"class":687},[654,1332,1333],{"class":687}," referrer:",[654,1335,684],{"class":664},[654,1337,1338],{"class":687},"https:\u002F\u002Fgoogle.com",[654,1340,750],{"class":664},[654,1342,1343],{"class":687}," }\n",[1215,1345,1347],{"id":1346},"tag-message-form-quick-logs","Tag + Message Form (quick logs)",[582,1349,1350],{},"Pass a tag and a message for quick, readable logs:",[643,1352,1355],{"className":645,"code":1353,"filename":1354,"language":648,"meta":649,"style":649},"log.info('auth', 'User logged in')\n","composables\u002FuseAuth.ts",[651,1356,1357],{"__ignoreMap":649},[654,1358,1359,1361,1363,1365,1367,1369,1372,1374,1376,1378,1381,1383],{"class":656,"line":657},[654,1360,1098],{"class":668},[654,1362,769],{"class":664},[654,1364,772],{"class":710},[654,1366,714],{"class":668},[654,1368,750],{"class":664},[654,1370,1371],{"class":687},"auth",[654,1373,750],{"class":664},[654,1375,672],{"class":664},[654,1377,684],{"class":664},[654,1379,1380],{"class":687},"User logged in",[654,1382,750],{"class":664},[654,1384,755],{"class":668},[643,1386,1388],{"className":1288,"code":1387,"filename":1290,"language":1291,"meta":649,"style":649},"[auth] User logged in\n",[651,1389,1390],{"__ignoreMap":649},[654,1391,1392,1394,1396,1398],{"class":656,"line":657},[654,1393,1298],{"class":664},[654,1395,1371],{"class":668},[654,1397,1303],{"class":664},[654,1399,1400],{"class":668}," User logged in\n",[1215,1402,1404],{"id":1403},"levels-you-can-use","Levels you can use",[582,1406,1407,1408,1411,1412,1411,1415,1418,1419,769],{},"Both forms support four levels: ",[651,1409,1410],{},"log.info()",", ",[651,1413,1414],{},"log.warn()",[651,1416,1417],{},"log.error()",", and ",[651,1420,1421],{},"log.debug()",[582,1423,1424,1425,1427,1428,1431,1432,1435,1436,1439,1440,769],{},"In the browser, ",[651,1426,1421],{}," is emitted with ",[651,1429,1430],{},"console.log"," (not ",[651,1433,1434],{},"console.debug",") so lines stay visible with the default DevTools ",[1180,1437,1438],{},"Info"," filter; the structured event still has ",[651,1441,1442],{},"level: 'debug'",[633,1444,1446],{"id":1445},"attach-who-the-log-belongs-to","Attach who the log belongs to",[582,1448,1449,1450,742],{},"Track which user generated a log with ",[651,1451,1452],{},"setIdentity()",[643,1454,1456],{"className":645,"code":1455,"filename":1354,"language":648,"meta":649,"style":649},"import { setIdentity, clearIdentity, log } from 'evlog\u002Fclient'\n\n\u002F\u002F After login\nsetIdentity({ userId: 'usr_123', plan: 'pro' })\n\nlog.info({ action: 'dashboard_view' })\n\u002F\u002F → { userId: 'usr_123', plan: 'pro', action: 'dashboard_view', ... }\n\n\u002F\u002F After logout\nclearIdentity()\n",[651,1457,1458,1486,1490,1496,1535,1539,1566,1571,1575,1580],{"__ignoreMap":649},[654,1459,1460,1462,1464,1467,1469,1472,1474,1476,1478,1480,1482,1484],{"class":656,"line":657},[654,1461,661],{"class":660},[654,1463,665],{"class":664},[654,1465,1466],{"class":668}," setIdentity",[654,1468,672],{"class":664},[654,1470,1471],{"class":668}," clearIdentity",[654,1473,672],{"class":664},[654,1475,675],{"class":668},[654,1477,678],{"class":664},[654,1479,681],{"class":660},[654,1481,684],{"class":664},[654,1483,688],{"class":687},[654,1485,691],{"class":664},[654,1487,1488],{"class":656,"line":694},[654,1489,698],{"emptyLinePlaceholder":697},[654,1491,1492],{"class":656,"line":701},[654,1493,1495],{"class":1494},"sHwdD","\u002F\u002F After login\n",[654,1497,1498,1501,1503,1505,1508,1510,1512,1515,1517,1519,1522,1524,1526,1529,1531,1533],{"class":656,"line":727},[654,1499,1500],{"class":710},"setIdentity",[654,1502,714],{"class":668},[654,1504,736],{"class":664},[654,1506,1507],{"class":733}," userId",[654,1509,742],{"class":664},[654,1511,684],{"class":664},[654,1513,1514],{"class":687},"usr_123",[654,1516,750],{"class":664},[654,1518,672],{"class":664},[654,1520,1521],{"class":733}," plan",[654,1523,742],{"class":664},[654,1525,684],{"class":664},[654,1527,1528],{"class":687},"pro",[654,1530,750],{"class":664},[654,1532,678],{"class":664},[654,1534,755],{"class":668},[654,1536,1537],{"class":656,"line":758},[654,1538,698],{"emptyLinePlaceholder":697},[654,1540,1541,1543,1545,1547,1549,1551,1553,1555,1557,1560,1562,1564],{"class":656,"line":763},[654,1542,1098],{"class":668},[654,1544,769],{"class":664},[654,1546,772],{"class":710},[654,1548,714],{"class":668},[654,1550,736],{"class":664},[654,1552,779],{"class":733},[654,1554,742],{"class":664},[654,1556,684],{"class":664},[654,1558,1559],{"class":687},"dashboard_view",[654,1561,750],{"class":664},[654,1563,678],{"class":664},[654,1565,755],{"class":668},[654,1567,1568],{"class":656,"line":815},[654,1569,1570],{"class":1494},"\u002F\u002F → { userId: 'usr_123', plan: 'pro', action: 'dashboard_view', ... }\n",[654,1572,1573],{"class":656,"line":960},[654,1574,698],{"emptyLinePlaceholder":697},[654,1576,1577],{"class":656,"line":1004},[654,1578,1579],{"class":1494},"\u002F\u002F After logout\n",[654,1581,1582,1585],{"class":656,"line":1013},[654,1583,1584],{"class":710},"clearIdentity",[654,1586,1587],{"class":668},"()\n",[582,1589,1590],{},"Identity fields are automatically merged into every log event until cleared. This lets you correlate browser events to specific users in your observability tools.",[633,1592,521],{"id":1593},"configuration",[582,1595,1596,1599],{},[651,1597,1598],{},"initLog()"," accepts the following options:",[1601,1602,1603,1619],"table",{},[1604,1605,1606],"thead",{},[1607,1608,1609,1613,1616],"tr",{},[1610,1611,1612],"th",{},"Option",[1610,1614,1615],{},"Default",[1610,1617,1618],{},"Description",[1620,1621,1622,1638,1652,1666,1687,1702],"tbody",{},[1607,1623,1624,1630,1635],{},[1625,1626,1627],"td",{},[651,1628,1629],{},"enabled",[1625,1631,1632],{},[651,1633,1634],{},"true",[1625,1636,1637],{},"Enable or disable all client logging",[1607,1639,1640,1645,1649],{},[1625,1641,1642],{},[651,1643,1644],{},"console",[1625,1646,1647],{},[651,1648,1634],{},[1625,1650,1651],{},"Output logs to the browser console",[1607,1653,1654,1659,1663],{},[1625,1655,1656],{},[651,1657,1658],{},"pretty",[1625,1660,1661],{},[651,1662,1634],{},[1625,1664,1665],{},"Use colored, formatted console output",[1607,1667,1668,1672,1676],{},[1625,1669,1670],{},[651,1671,1150],{},[1625,1673,1674],{},[651,1675,1174],{},[1625,1677,1678,1679,1162,1681,1162,1683,1162,1685],{},"Minimum severity: ",[651,1680,1161],{},[651,1682,772],{},[651,1684,1167],{},[651,1686,1170],{},[1607,1688,1689,1694,1699],{},[1625,1690,1691],{},[651,1692,1693],{},"service",[1625,1695,1696],{},[651,1697,1698],{},"'client'",[1625,1700,1701],{},"Service name included in every log event",[1607,1703,1704,1709,1712],{},[1625,1705,1706],{},[651,1707,1708],{},"transport",[1625,1710,1711],{},"-",[1625,1713,1714],{},"Send logs to a server endpoint (see below)",[643,1716,1719],{"className":645,"code":1717,"filename":1718,"language":648,"meta":649,"style":649},"initLog({\n  service: 'web',\n  transport: {\n    enabled: true,\n    endpoint: '\u002Fapi\u002F_evlog\u002Fingest', \u002F\u002F default endpoint\n  },\n})\n","app\u002Fplugins\u002Flogger.client.ts",[651,1720,1721,1730,1746,1755,1768,1787,1792],{"__ignoreMap":649},[654,1722,1723,1725,1727],{"class":656,"line":657},[654,1724,1075],{"class":710},[654,1726,714],{"class":668},[654,1728,1729],{"class":664},"{\n",[654,1731,1732,1735,1737,1739,1741,1743],{"class":656,"line":694},[654,1733,1734],{"class":733},"  service",[654,1736,742],{"class":664},[654,1738,684],{"class":664},[654,1740,747],{"class":687},[654,1742,750],{"class":664},[654,1744,1745],{"class":664},",\n",[654,1747,1748,1751,1753],{"class":656,"line":701},[654,1749,1750],{"class":733},"  transport",[654,1752,742],{"class":664},[654,1754,724],{"class":664},[654,1756,1757,1760,1762,1766],{"class":656,"line":727},[654,1758,1759],{"class":733},"    enabled",[654,1761,742],{"class":664},[654,1763,1765],{"class":1764},"sfNiH"," true",[654,1767,1745],{"class":664},[654,1769,1770,1773,1775,1777,1780,1782,1784],{"class":656,"line":758},[654,1771,1772],{"class":733},"    endpoint",[654,1774,742],{"class":664},[654,1776,684],{"class":664},[654,1778,1779],{"class":687},"\u002Fapi\u002F_evlog\u002Fingest",[654,1781,750],{"class":664},[654,1783,672],{"class":664},[654,1785,1786],{"class":1494}," \u002F\u002F default endpoint\n",[654,1788,1789],{"class":656,"line":763},[654,1790,1791],{"class":664},"  },\n",[654,1793,1794,1796],{"class":656,"line":815},[654,1795,818],{"class":664},[654,1797,755],{"class":668},[1799,1800,1801,1411,1803,1418,1805,1807,1808,1810],"callout",{"color":772,"icon":13},[651,1802,1629],{},[651,1804,1644],{},[651,1806,1658],{}," all default to ",[651,1809,1634],{},". You only need to set them if you want to change the defaults.",[633,1812,1814],{"id":1813},"sending-logs-to-the-server","Sending Logs to the Server",[582,1816,1817],{},"By default, client logs only appear in the browser console. To persist them, you have two options:",[1215,1819,1821],{"id":1820},"ship-logs-with-the-built-in-drain","Ship logs with the built-in drain",[582,1823,1824,1825,1827,1828,1831,1832,1835],{},"The simplest approach is to enable the built-in transport in ",[651,1826,1598],{},". Each log is sent individually via ",[651,1829,1830],{},"fetch"," with ",[651,1833,1834],{},"keepalive: true",". Good for low-volume apps.",[640,1837,1838,1957,2157],{},[643,1839,1841],{"className":645,"code":1840,"filename":647,"language":648,"meta":649,"style":649},"import { initLog } from 'evlog\u002Fclient'\n\nexport default defineNuxtPlugin(() => {\n  initLog({\n    service: 'web',\n    transport: {\n      enabled: true,\n      endpoint: '\u002Fapi\u002F_evlog\u002Fingest',\n    },\n  })\n})\n",[651,1842,1843,1861,1865,1881,1889,1904,1913,1924,1939,1944,1951],{"__ignoreMap":649},[654,1844,1845,1847,1849,1851,1853,1855,1857,1859],{"class":656,"line":657},[654,1846,661],{"class":660},[654,1848,665],{"class":664},[654,1850,669],{"class":668},[654,1852,678],{"class":664},[654,1854,681],{"class":660},[654,1856,684],{"class":664},[654,1858,688],{"class":687},[654,1860,691],{"class":664},[654,1862,1863],{"class":656,"line":694},[654,1864,698],{"emptyLinePlaceholder":697},[654,1866,1867,1869,1871,1873,1875,1877,1879],{"class":656,"line":701},[654,1868,704],{"class":660},[654,1870,707],{"class":660},[654,1872,711],{"class":710},[654,1874,714],{"class":668},[654,1876,717],{"class":664},[654,1878,721],{"class":720},[654,1880,724],{"class":664},[654,1882,1883,1885,1887],{"class":656,"line":727},[654,1884,730],{"class":710},[654,1886,714],{"class":733},[654,1888,1729],{"class":664},[654,1890,1891,1894,1896,1898,1900,1902],{"class":656,"line":758},[654,1892,1893],{"class":733},"    service",[654,1895,742],{"class":664},[654,1897,684],{"class":664},[654,1899,747],{"class":687},[654,1901,750],{"class":664},[654,1903,1745],{"class":664},[654,1905,1906,1909,1911],{"class":656,"line":763},[654,1907,1908],{"class":733},"    transport",[654,1910,742],{"class":664},[654,1912,724],{"class":664},[654,1914,1915,1918,1920,1922],{"class":656,"line":815},[654,1916,1917],{"class":733},"      enabled",[654,1919,742],{"class":664},[654,1921,1765],{"class":1764},[654,1923,1745],{"class":664},[654,1925,1926,1929,1931,1933,1935,1937],{"class":656,"line":960},[654,1927,1928],{"class":733},"      endpoint",[654,1930,742],{"class":664},[654,1932,684],{"class":664},[654,1934,1779],{"class":687},[654,1936,750],{"class":664},[654,1938,1745],{"class":664},[654,1940,1941],{"class":656,"line":1004},[654,1942,1943],{"class":664},"    },\n",[654,1945,1946,1949],{"class":656,"line":1013},[654,1947,1948],{"class":664},"  }",[654,1950,755],{"class":733},[654,1952,1953,1955],{"class":656,"line":1018},[654,1954,818],{"class":664},[654,1956,755],{"class":668},[643,1958,1963],{"className":1959,"code":1960,"filename":1961,"language":1962,"meta":649,"style":649},"language-tsx shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { EvlogProvider } from 'evlog\u002Fnext\u002Fclient'\n\nexport default function Layout({ children }: { children: React.ReactNode }) {\n  return (\n    \u003Chtml lang=\"en\">\n      \u003Cbody>\n        \u003CEvlogProvider service=\"web\" transport={{ enabled: true, endpoint: '\u002Fapi\u002F_evlog\u002Fingest' }}>\n          {children}\n        \u003C\u002FEvlogProvider>\n      \u003C\u002Fbody>\n    \u003C\u002Fhtml>\n  )\n}\n","app\u002Flayout.tsx (Next.js)","tsx",[651,1964,1965,1985,1989,2022,2029,2054,2064,2111,2120,2129,2138,2147,2152],{"__ignoreMap":649},[654,1966,1967,1969,1971,1974,1976,1978,1980,1983],{"class":656,"line":657},[654,1968,661],{"class":660},[654,1970,665],{"class":664},[654,1972,1973],{"class":668}," EvlogProvider",[654,1975,678],{"class":664},[654,1977,681],{"class":660},[654,1979,684],{"class":664},[654,1981,1982],{"class":687},"evlog\u002Fnext\u002Fclient",[654,1984,691],{"class":664},[654,1986,1987],{"class":656,"line":694},[654,1988,698],{"emptyLinePlaceholder":697},[654,1990,1991,1993,1995,1997,2000,2002,2004,2006,2008,2010,2012,2014,2016,2018,2020],{"class":656,"line":701},[654,1992,704],{"class":660},[654,1994,707],{"class":660},[654,1996,888],{"class":720},[654,1998,1999],{"class":710}," Layout",[654,2001,894],{"class":664},[654,2003,898],{"class":897},[654,2005,901],{"class":664},[654,2007,665],{"class":664},[654,2009,898],{"class":733},[654,2011,742],{"class":664},[654,2013,911],{"class":910},[654,2015,769],{"class":664},[654,2017,916],{"class":910},[654,2019,919],{"class":664},[654,2021,724],{"class":664},[654,2023,2024,2026],{"class":656,"line":727},[654,2025,1021],{"class":660},[654,2027,2028],{"class":733}," (\n",[654,2030,2031,2034,2037,2040,2043,2046,2049,2051],{"class":656,"line":758},[654,2032,2033],{"class":664},"    \u003C",[654,2035,2036],{"class":733},"html",[654,2038,2039],{"class":720}," lang",[654,2041,2042],{"class":664},"=",[654,2044,2045],{"class":664},"\"",[654,2047,2048],{"class":687},"en",[654,2050,2045],{"class":664},[654,2052,2053],{"class":664},">\n",[654,2055,2056,2059,2062],{"class":656,"line":763},[654,2057,2058],{"class":664},"      \u003C",[654,2060,2061],{"class":733},"body",[654,2063,2053],{"class":664},[654,2065,2066,2069,2072,2074,2076,2078,2080,2082,2085,2088,2091,2093,2095,2097,2100,2102,2104,2106,2108],{"class":656,"line":815},[654,2067,2068],{"class":664},"        \u003C",[654,2070,2071],{"class":910},"EvlogProvider",[654,2073,739],{"class":720},[654,2075,2042],{"class":664},[654,2077,2045],{"class":664},[654,2079,747],{"class":687},[654,2081,2045],{"class":664},[654,2083,2084],{"class":720}," transport",[654,2086,2087],{"class":664},"={{",[654,2089,2090],{"class":733}," enabled",[654,2092,742],{"class":664},[654,2094,1765],{"class":1764},[654,2096,672],{"class":664},[654,2098,2099],{"class":733}," endpoint",[654,2101,742],{"class":664},[654,2103,684],{"class":664},[654,2105,1779],{"class":687},[654,2107,750],{"class":664},[654,2109,2110],{"class":664}," }}>\n",[654,2112,2113,2116,2118],{"class":656,"line":960},[654,2114,2115],{"class":664},"          {",[654,2117,1029],{"class":668},[654,2119,1038],{"class":664},[654,2121,2122,2125,2127],{"class":656,"line":1004},[654,2123,2124],{"class":664},"        \u003C\u002F",[654,2126,2071],{"class":910},[654,2128,2053],{"class":664},[654,2130,2131,2134,2136],{"class":656,"line":1013},[654,2132,2133],{"class":664},"      \u003C\u002F",[654,2135,2061],{"class":733},[654,2137,2053],{"class":664},[654,2139,2140,2143,2145],{"class":656,"line":1018},[654,2141,2142],{"class":664},"    \u003C\u002F",[654,2144,2036],{"class":733},[654,2146,2053],{"class":664},[654,2148,2149],{"class":656,"line":1035},[654,2150,2151],{"class":733},"  )\n",[654,2153,2155],{"class":656,"line":2154},13,[654,2156,1038],{"class":664},[643,2158,2160],{"className":645,"code":2159,"filename":1042,"language":648,"meta":649,"style":649},"import { initLog } from 'evlog\u002Fclient'\n\ninitLog({\n  service: 'web',\n  transport: {\n    enabled: true,\n    endpoint: '\u002Fapi\u002F_evlog\u002Fingest',\n  },\n})\n",[651,2161,2162,2180,2184,2192,2206,2214,2224,2238,2242],{"__ignoreMap":649},[654,2163,2164,2166,2168,2170,2172,2174,2176,2178],{"class":656,"line":657},[654,2165,661],{"class":660},[654,2167,665],{"class":664},[654,2169,669],{"class":668},[654,2171,678],{"class":664},[654,2173,681],{"class":660},[654,2175,684],{"class":664},[654,2177,688],{"class":687},[654,2179,691],{"class":664},[654,2181,2182],{"class":656,"line":694},[654,2183,698],{"emptyLinePlaceholder":697},[654,2185,2186,2188,2190],{"class":656,"line":701},[654,2187,1075],{"class":710},[654,2189,714],{"class":668},[654,2191,1729],{"class":664},[654,2193,2194,2196,2198,2200,2202,2204],{"class":656,"line":727},[654,2195,1734],{"class":733},[654,2197,742],{"class":664},[654,2199,684],{"class":664},[654,2201,747],{"class":687},[654,2203,750],{"class":664},[654,2205,1745],{"class":664},[654,2207,2208,2210,2212],{"class":656,"line":758},[654,2209,1750],{"class":733},[654,2211,742],{"class":664},[654,2213,724],{"class":664},[654,2215,2216,2218,2220,2222],{"class":656,"line":763},[654,2217,1759],{"class":733},[654,2219,742],{"class":664},[654,2221,1765],{"class":1764},[654,2223,1745],{"class":664},[654,2225,2226,2228,2230,2232,2234,2236],{"class":656,"line":815},[654,2227,1772],{"class":733},[654,2229,742],{"class":664},[654,2231,684],{"class":664},[654,2233,1779],{"class":687},[654,2235,750],{"class":664},[654,2237,1745],{"class":664},[654,2239,2240],{"class":656,"line":960},[654,2241,1791],{"class":664},[654,2243,2244,2246],{"class":656,"line":1004},[654,2245,818],{"class":664},[654,2247,755],{"class":668},[1799,2249,2250,2251,2255],{"color":772,"icon":13},"In Nuxt with the evlog module, the server ingest endpoint is auto-registered. For other frameworks, you need to create the endpoint yourself. See the ",[622,2252,2254],{"href":2253},"\u002Fextend\u002Fdrain-pipeline#server-endpoint","HTTP drain"," docs for Express and Hono examples.",[1215,2257,2259],{"id":2258},"http-drain-pipeline","HTTP drain pipeline",[582,2261,2262,2263,2266],{},"For higher volume or when you need batching, retries, and page-exit flushing, use the HTTP drain (",[651,2264,2265],{},"evlog\u002Fhttp","). This works with any frontend and has no framework dependency.",[640,2268,2269,2497],{},[643,2270,2272],{"className":645,"code":2271,"filename":647,"language":648,"meta":649,"style":649},"import { initLogger, log } from 'evlog'\nimport { createHttpLogDrain } from 'evlog\u002Fhttp'\n\nexport default defineNuxtPlugin(() => {\n  const drain = createHttpLogDrain({\n    drain: { endpoint: '\u002Fapi\u002F_evlog\u002Fingest' },\n    pipeline: {\n      batch: { size: 25, intervalMs: 2000 },\n      retry: { maxAttempts: 2 },\n    },\n  })\n\n  initLogger({ drain })\n  log.info({ action: 'app_init' })\n})\n",[651,2273,2274,2298,2317,2321,2337,2354,2376,2385,2415,2434,2438,2444,2448,2463,2490],{"__ignoreMap":649},[654,2275,2276,2278,2280,2283,2285,2287,2289,2291,2293,2296],{"class":656,"line":657},[654,2277,661],{"class":660},[654,2279,665],{"class":664},[654,2281,2282],{"class":668}," initLogger",[654,2284,672],{"class":664},[654,2286,675],{"class":668},[654,2288,678],{"class":664},[654,2290,681],{"class":660},[654,2292,684],{"class":664},[654,2294,2295],{"class":687},"evlog",[654,2297,691],{"class":664},[654,2299,2300,2302,2304,2307,2309,2311,2313,2315],{"class":656,"line":694},[654,2301,661],{"class":660},[654,2303,665],{"class":664},[654,2305,2306],{"class":668}," createHttpLogDrain",[654,2308,678],{"class":664},[654,2310,681],{"class":660},[654,2312,684],{"class":664},[654,2314,2265],{"class":687},[654,2316,691],{"class":664},[654,2318,2319],{"class":656,"line":701},[654,2320,698],{"emptyLinePlaceholder":697},[654,2322,2323,2325,2327,2329,2331,2333,2335],{"class":656,"line":727},[654,2324,704],{"class":660},[654,2326,707],{"class":660},[654,2328,711],{"class":710},[654,2330,714],{"class":668},[654,2332,717],{"class":664},[654,2334,721],{"class":720},[654,2336,724],{"class":664},[654,2338,2339,2342,2345,2348,2350,2352],{"class":656,"line":758},[654,2340,2341],{"class":720},"  const",[654,2343,2344],{"class":668}," drain",[654,2346,2347],{"class":664}," =",[654,2349,2306],{"class":710},[654,2351,714],{"class":733},[654,2353,1729],{"class":664},[654,2355,2356,2359,2361,2363,2365,2367,2369,2371,2373],{"class":656,"line":763},[654,2357,2358],{"class":733},"    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initLogger",[654,2454,714],{"class":733},[654,2456,736],{"class":664},[654,2458,2344],{"class":668},[654,2460,678],{"class":664},[654,2462,755],{"class":733},[654,2464,2466,2468,2470,2472,2474,2476,2478,2480,2482,2484,2486,2488],{"class":656,"line":2465},14,[654,2467,766],{"class":668},[654,2469,769],{"class":664},[654,2471,772],{"class":710},[654,2473,714],{"class":733},[654,2475,736],{"class":664},[654,2477,779],{"class":733},[654,2479,742],{"class":664},[654,2481,684],{"class":664},[654,2483,786],{"class":687},[654,2485,750],{"class":664},[654,2487,678],{"class":664},[654,2489,755],{"class":733},[654,2491,2493,2495],{"class":656,"line":2492},15,[654,2494,818],{"class":664},[654,2496,755],{"class":668},[643,2498,2500],{"className":645,"code":2499,"filename":1042,"language":648,"meta":649,"style":649},"import { initLogger, log } from 'evlog'\nimport { createHttpLogDrain } from 'evlog\u002Fhttp'\n\nconst drain = createHttpLogDrain({\n  drain: { endpoint: 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drain ",[654,2555,2042],{"class":664},[654,2557,2306],{"class":710},[654,2559,714],{"class":668},[654,2561,1729],{"class":664},[654,2563,2564,2567,2569,2571,2573,2575,2577,2580,2582],{"class":656,"line":758},[654,2565,2566],{"class":733},"  drain",[654,2568,742],{"class":664},[654,2570,665],{"class":664},[654,2572,2099],{"class":733},[654,2574,742],{"class":664},[654,2576,684],{"class":664},[654,2578,2579],{"class":687},"https:\u002F\u002Flogs.example.com\u002Fv1\u002Fingest",[654,2581,750],{"class":664},[654,2583,2375],{"class":664},[654,2585,2586,2589,2591],{"class":656,"line":763},[654,2587,2588],{"class":733},"  pipeline",[654,2590,742],{"class":664},[654,2592,724],{"class":664},[654,2594,2595,2598,2600,2602,2604,2606,2608,2610,2612,2614,2616],{"class":656,"line":815},[654,2596,2597],{"class":733},"    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retry",[654,2624,742],{"class":664},[654,2626,665],{"class":664},[654,2628,2426],{"class":733},[654,2630,742],{"class":664},[654,2632,2431],{"class":2401},[654,2634,2375],{"class":664},[654,2636,2637],{"class":656,"line":1004},[654,2638,1791],{"class":664},[654,2640,2641,2643],{"class":656,"line":1013},[654,2642,818],{"class":664},[654,2644,755],{"class":668},[654,2646,2647],{"class":656,"line":1018},[654,2648,698],{"emptyLinePlaceholder":697},[654,2650,2651,2654,2656,2658,2660,2662],{"class":656,"line":1035},[654,2652,2653],{"class":710},"initLogger",[654,2655,714],{"class":668},[654,2657,736],{"class":664},[654,2659,2553],{"class":668},[654,2661,818],{"class":664},[654,2663,755],{"class":668},[654,2665,2666,2668,2670,2672,2674,2676,2678,2680,2682,2684,2686,2688],{"class":656,"line":2154},[654,2667,1098],{"class":668},[654,2669,769],{"class":664},[654,2671,772],{"class":710},[654,2673,714],{"class":668},[654,2675,736],{"class":664},[654,2677,779],{"class":733},[654,2679,742],{"class":664},[654,2681,684],{"class":664},[654,2683,786],{"class":687},[654,2685,750],{"class":664},[654,2687,678],{"class":664},[654,2689,755],{"class":668},[582,2691,2692],{},"The 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