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Channel",{"type":606,"value":607,"toc":3508},"minimark",[608,630,635,646,675,682,686,689,750,758,1667,1682,1693,1697,1700,1929,1943,1946,2136,2146,2150,2153,2439,2461,2474,2481,2485,2490,2496,2724,2741,2746,2750,2753,3150,3156,3159,3170,3398,3419,3423,3430,3498,3504],[609,610,611,621,622,625,626,629],"p",{},[612,613,617],"a",{"href":614,"rel":615},"https:\u002F\u002Fnodejs.org\u002Fapi\u002Fdiagnostics_channel.html",[616],"nofollow",[618,619,620],"code",{},"node:diagnostics_channel"," is the runtime's built-in pub\u002Fsub for instrumentation. evlog can publish every wide event on the ",[618,623,624],{},"evlog.event"," channel, so a consumer subscribes by channel name alone: no evlog import, no entry in ",[618,627,628],{},"initLogger()",".",[631,632,634],"h2",{"id":633},"what-its-for","What it's for",[609,636,637,638,641,642,645],{},"Two things you cannot do with a ",[612,639,640],{"href":513},"plugin"," or a ",[612,643,644],{"href":530},"drain",":",[647,648,649,660],"ul",{},[650,651,652,656,657,659],"li",{},[653,654,655],"strong",{},"Ship an evlog integration from a package that does not depend on evlog."," A subscriber only needs the channel name, so a vendor SDK, an internal shared library, or an APM agent can consume wide events without a peer dependency, a version constraint, or a line in your ",[618,658,628],{}," call.",[650,661,662,665,666,670,671,674],{},[653,663,664],{},"Get events out of a Cloudflare Worker without a drain."," Workers forwards every channel message to a ",[612,667,669],{"href":668},"#cloudflare-workers","Tail Worker",", which runs after the response with its own CPU budget, no ",[618,672,673],{},"waitUntil",", no drain competing with your request.",[609,676,677,678,629],{},"For everything else (batching, retry, adding fields, fanning out to several in-process consumers), a plugin or a drain is the better tool. There is a ",[612,679,681],{"href":680},"#when-a-plugin-is-the-better-tool","comparison at the bottom of this page",[631,683,685],{"id":684},"enabling-it","Enabling it",[609,687,688],{},"It is off by default. Turn it on once, at startup:",[690,691,696],"pre",{"className":692,"code":693,"language":694,"meta":695,"style":695},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\nawait enableDiagnosticsChannel()\n","typescript","",[618,697,698,731,738],{"__ignoreMap":695},[699,700,703,707,711,715,718,721,724,728],"span",{"class":701,"line":702},"line",1,[699,704,706],{"class":705},"s7zQu","import",[699,708,710],{"class":709},"sMK4o"," {",[699,712,714],{"class":713},"sTEyZ"," enableDiagnosticsChannel",[699,716,717],{"class":709}," }",[699,719,720],{"class":705}," from",[699,722,723],{"class":709}," '",[699,725,727],{"class":726},"sfazB","evlog\u002Fdiagnostics",[699,729,730],{"class":709},"'\n",[699,732,734],{"class":701,"line":733},2,[699,735,737],{"emptyLinePlaceholder":736},true,"\n",[699,739,741,744,747],{"class":701,"line":740},3,[699,742,743],{"class":705},"await",[699,745,714],{"class":746},"s2Zo4",[699,748,749],{"class":713},"()\n",[609,751,752,753,757],{},"The call takes no options and is the same on every framework. Only ",[754,755,756],"em",{},"where"," your app runs startup code differs:",[759,760,761,836,916,1157,1241,1368,1576],"framework-tabs",{},[690,762,765],{"className":692,"code":763,"filename":240,"language":694,"meta":764,"style":695},"import { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\nexport default defineNitroPlugin(async () => {\n  await enableDiagnosticsChannel()\n})\n","server\u002Fplugins\u002Fevlog-diagnostics.ts",[618,766,767,785,789,816,827],{"__ignoreMap":695},[699,768,769,771,773,775,777,779,781,783],{"class":701,"line":702},[699,770,706],{"class":705},[699,772,710],{"class":709},[699,774,714],{"class":713},[699,776,717],{"class":709},[699,778,720],{"class":705},[699,780,723],{"class":709},[699,782,727],{"class":726},[699,784,730],{"class":709},[699,786,787],{"class":701,"line":733},[699,788,737],{"emptyLinePlaceholder":736},[699,790,791,794,797,800,803,807,810,813],{"class":701,"line":740},[699,792,793],{"class":705},"export",[699,795,796],{"class":705}," default",[699,798,799],{"class":746}," defineNitroPlugin",[699,801,802],{"class":713},"(",[699,804,806],{"class":805},"spNyl","async",[699,808,809],{"class":709}," ()",[699,811,812],{"class":805}," =>",[699,814,815],{"class":709}," {\n",[699,817,819,822,824],{"class":701,"line":818},4,[699,820,821],{"class":705},"  await",[699,823,714],{"class":746},[699,825,749],{"class":826},"swJcz",[699,828,830,833],{"class":701,"line":829},5,[699,831,832],{"class":709},"}",[699,834,835],{"class":713},")\n",[690,837,839],{"className":692,"code":838,"filename":255,"language":694,"meta":764,"style":695},"import { definePlugin } from 'nitro'\nimport { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\nexport default definePlugin(async () => {\n  await enableDiagnosticsChannel()\n})\n",[618,840,841,861,879,883,901,909],{"__ignoreMap":695},[699,842,843,845,847,850,852,854,856,859],{"class":701,"line":702},[699,844,706],{"class":705},[699,846,710],{"class":709},[699,848,849],{"class":713}," definePlugin",[699,851,717],{"class":709},[699,853,720],{"class":705},[699,855,723],{"class":709},[699,857,858],{"class":726},"nitro",[699,860,730],{"class":709},[699,862,863,865,867,869,871,873,875,877],{"class":701,"line":733},[699,864,706],{"class":705},[699,866,710],{"class":709},[699,868,714],{"class":713},[699,870,717],{"class":709},[699,872,720],{"class":705},[699,874,723],{"class":709},[699,876,727],{"class":726},[699,878,730],{"class":709},[699,880,881],{"class":701,"line":740},[699,882,737],{"emptyLinePlaceholder":736},[699,884,885,887,889,891,893,895,897,899],{"class":701,"line":818},[699,886,793],{"class":705},[699,888,796],{"class":705},[699,890,849],{"class":746},[699,892,802],{"class":713},[699,894,806],{"class":805},[699,896,809],{"class":709},[699,898,812],{"class":805},[699,900,815],{"class":709},[699,902,903,905,907],{"class":701,"line":829},[699,904,821],{"class":705},[699,906,714],{"class":746},[699,908,749],{"class":826},[699,910,912,914],{"class":701,"line":911},6,[699,913,832],{"class":709},[699,915,835],{"class":713},[690,917,920],{"className":692,"code":918,"filename":245,"language":694,"meta":919,"style":695},"import { defineNodeInstrumentation } from 'evlog\u002Fnext\u002Finstrumentation'\n\nexport const { register, onRequestError } = defineNodeInstrumentation(async () => {\n  const { createInstrumentation } = await import('evlog\u002Fnext\u002Finstrumentation\u002Fcreate')\n  const { enableDiagnosticsChannel } = await import('evlog\u002Fdiagnostics')\n  const { register: evlogRegister, onRequestError } = createInstrumentation({ service: 'my-app' })\n\n  return {\n    async register() {\n      await evlogRegister()\n      await enableDiagnosticsChannel()\n    },\n    onRequestError,\n  }\n})\n","instrumentation.ts",[618,921,922,942,946,981,1013,1039,1084,1089,1097,1110,1120,1129,1135,1144,1150],{"__ignoreMap":695},[699,923,924,926,928,931,933,935,937,940],{"class":701,"line":702},[699,925,706],{"class":705},[699,927,710],{"class":709},[699,929,930],{"class":713}," defineNodeInstrumentation",[699,932,717],{"class":709},[699,934,720],{"class":705},[699,936,723],{"class":709},[699,938,939],{"class":726},"evlog\u002Fnext\u002Finstrumentation",[699,941,730],{"class":709},[699,943,944],{"class":701,"line":733},[699,945,737],{"emptyLinePlaceholder":736},[699,947,948,950,953,955,958,961,964,966,969,971,973,975,977,979],{"class":701,"line":740},[699,949,793],{"class":705},[699,951,952],{"class":805}," const",[699,954,710],{"class":709},[699,956,957],{"class":713}," register",[699,959,960],{"class":709},",",[699,962,963],{"class":713}," onRequestError ",[699,965,832],{"class":709},[699,967,968],{"class":709}," =",[699,970,930],{"class":746},[699,972,802],{"class":713},[699,974,806],{"class":805},[699,976,809],{"class":709},[699,978,812],{"class":805},[699,980,815],{"class":709},[699,982,983,986,988,991,993,995,998,1001,1003,1006,1009,1011],{"class":701,"line":818},[699,984,985],{"class":805},"  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createEvlogHooks()\n","src\u002Fhooks.server.ts",[618,1162,1163,1183,1201,1205,1213,1217],{"__ignoreMap":695},[699,1164,1165,1167,1169,1172,1174,1176,1178,1181],{"class":701,"line":702},[699,1166,706],{"class":705},[699,1168,710],{"class":709},[699,1170,1171],{"class":713}," createEvlogHooks",[699,1173,717],{"class":709},[699,1175,720],{"class":705},[699,1177,723],{"class":709},[699,1179,1180],{"class":726},"evlog\u002Fsveltekit",[699,1182,730],{"class":709},[699,1184,1185,1187,1189,1191,1193,1195,1197,1199],{"class":701,"line":733},[699,1186,706],{"class":705},[699,1188,710],{"class":709},[699,1190,714],{"class":713},[699,1192,717],{"class":709},[699,1194,720],{"class":705},[699,1196,723],{"class":709},[699,1198,727],{"class":726},[699,1200,730],{"class":709},[699,1202,1203],{"class":701,"line":740},[699,1204,737],{"emptyLinePlaceholder":736},[699,1206,1207,1209,1211],{"class":701,"line":818},[699,1208,743],{"class":705},[699,1210,714],{"class":746},[699,1212,749],{"class":713},[699,1214,1215],{"class":701,"line":829},[699,1216,737],{"emptyLinePlaceholder":736},[699,1218,1219,1221,1223,1225,1228,1230,1233,1235,1237,1239],{"class":701,"line":911},[699,1220,793],{"class":705},[699,1222,952],{"class":805},[699,1224,710],{"class":709},[699,1226,1227],{"class":713}," handle",[699,1229,960],{"class":709},[699,1231,1232],{"class":713}," handleError ",[699,1234,832],{"class":709},[699,1236,968],{"class":709},[699,1238,1171],{"class":746},[699,1240,749],{"class":713},[690,1242,1245],{"className":692,"code":1243,"filename":275,"language":694,"meta":1244,"style":695},"\u002F\u002F Same shape for Express, Fastify, Elysia, NestJS and oRPC:\n\u002F\u002F enable once in the server entry, before the app starts serving.\nimport { Hono } from 'hono'\nimport { evlog } from 'evlog\u002Fhono'\nimport { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\nawait enableDiagnosticsChannel()\n\nconst app = new Hono()\napp.use(evlog())\n","src\u002Findex.ts",[618,1246,1247,1253,1258,1278,1298,1316,1320,1328,1332,1350],{"__ignoreMap":695},[699,1248,1249],{"class":701,"line":702},[699,1250,1252],{"class":1251},"sHwdD","\u002F\u002F Same shape for Express, Fastify, Elysia, NestJS and oRPC:\n",[699,1254,1255],{"class":701,"line":733},[699,1256,1257],{"class":1251},"\u002F\u002F enable once in the server entry, before the app starts serving.\n",[699,1259,1260,1262,1264,1267,1269,1271,1273,1276],{"class":701,"line":740},[699,1261,706],{"class":705},[699,1263,710],{"class":709},[699,1265,1266],{"class":713}," Hono",[699,1268,717],{"class":709},[699,1270,720],{"class":705},[699,1272,723],{"class":709},[699,1274,1275],{"class":726},"hono",[699,1277,730],{"class":709},[699,1279,1280,1282,1284,1287,1289,1291,1293,1296],{"class":701,"line":818},[699,1281,706],{"class":705},[699,1283,710],{"class":709},[699,1285,1286],{"class":713}," evlog",[699,1288,717],{"class":709},[699,1290,720],{"class":705},[699,1292,723],{"class":709},[699,1294,1295],{"class":726},"evlog\u002Fhono",[699,1297,730],{"class":709},[699,1299,1300,1302,1304,1306,1308,1310,1312,1314],{"class":701,"line":829},[699,1301,706],{"class":705},[699,1303,710],{"class":709},[699,1305,714],{"class":713},[699,1307,717],{"class":709},[699,1309,720],{"class":705},[699,1311,723],{"class":709},[699,1313,727],{"class":726},[699,1315,730],{"class":709},[699,1317,1318],{"class":701,"line":911},[699,1319,737],{"emptyLinePlaceholder":736},[699,1321,1322,1324,1326],{"class":701,"line":1086},[699,1323,743],{"class":705},[699,1325,714],{"class":746},[699,1327,749],{"class":713},[699,1329,1330],{"class":701,"line":1091},[699,1331,737],{"emptyLinePlaceholder":736},[699,1333,1334,1337,1340,1343,1346,1348],{"class":701,"line":1099},[699,1335,1336],{"class":805},"const",[699,1338,1339],{"class":713}," app ",[699,1341,1342],{"class":709},"=",[699,1344,1345],{"class":709}," new",[699,1347,1266],{"class":746},[699,1349,749],{"class":713},[699,1351,1352,1355,1357,1360,1362,1365],{"class":701,"line":1112},[699,1353,1354],{"class":713},"app",[699,1356,629],{"class":709},[699,1358,1359],{"class":746},"use",[699,1361,802],{"class":713},[699,1363,1364],{"class":746},"evlog",[699,1366,1367],{"class":713},"())\n",[690,1369,1372],{"className":692,"code":1370,"filename":295,"language":694,"meta":1371,"style":695},"\u002F\u002F Needs the nodejs_compat flag\nimport { initWorkersLogger, withEvlog } from 'evlog\u002Fworkers'\nimport { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\nawait enableDiagnosticsChannel()\n\nexport default withEvlog(async (request, env, ctx, log) => {\n  log.set({ action: 'handle_request' })\n  return Response.json({ ok: true })\n})\n","src\u002Fworker.ts",[618,1373,1374,1379,1404,1422,1426,1459,1467,1471,1511,1541,1570],{"__ignoreMap":695},[699,1375,1376],{"class":701,"line":702},[699,1377,1378],{"class":1251},"\u002F\u002F Needs the nodejs_compat flag\n",[699,1380,1381,1383,1385,1388,1390,1393,1395,1397,1399,1402],{"class":701,"line":733},[699,1382,706],{"class":705},[699,1384,710],{"class":709},[699,1386,1387],{"class":713}," initWorkersLogger",[699,1389,960],{"class":709},[699,1391,1392],{"class":713}," withEvlog",[699,1394,717],{"class":709},[699,1396,720],{"class":705},[699,1398,723],{"class":709},[699,1400,1401],{"class":726},"evlog\u002Fworkers",[699,1403,730],{"class":709},[699,1405,1406,1408,1410,1412,1414,1416,1418,1420],{"class":701,"line":740},[699,1407,706],{"class":705},[699,1409,710],{"class":709},[699,1411,714],{"class":713},[699,1413,717],{"class":709},[699,1415,720],{"class":705},[699,1417,723],{"class":709},[699,1419,727],{"class":726},[699,1421,730],{"class":709},[699,1423,1424],{"class":701,"line":818},[699,1425,737],{"emptyLinePlaceholder":736},[699,1427,1428,1431,1433,1435,1438,1440,1442,1444,1446,1448,1451,1453,1455,1457],{"class":701,"line":829},[699,1429,1430],{"class":746},"initWorkersLogger",[699,1432,802],{"class":713},[699,1434,1067],{"class":709},[699,1436,1437],{"class":826}," env",[699,1439,645],{"class":709},[699,1441,710],{"class":709},[699,1443,1070],{"class":826},[699,1445,645],{"class":709},[699,1447,723],{"class":709},[699,1449,1450],{"class":726},"my-worker",[699,1452,1005],{"class":709},[699,1454,717],{"class":709},[699,1456,717],{"class":709},[699,1458,835],{"class":713},[699,1460,1461,1463,1465],{"class":701,"line":911},[699,1462,743],{"class":705},[699,1464,714],{"class":746},[699,1466,749],{"class":713},[699,1468,1469],{"class":701,"line":1086},[699,1470,737],{"emptyLinePlaceholder":736},[699,1472,1473,1475,1477,1479,1481,1483,1486,1490,1492,1494,1496,1499,1501,1504,1507,1509],{"class":701,"line":1091},[699,1474,793],{"class":705},[699,1476,796],{"class":705},[699,1478,1392],{"class":746},[699,1480,802],{"class":713},[699,1482,806],{"class":805},[699,1484,1485],{"class":709}," (",[699,1487,1489],{"class":1488},"sHdIc","request",[699,1491,960],{"class":709},[699,1493,1437],{"class":1488},[699,1495,960],{"class":709},[699,1497,1498],{"class":1488}," ctx",[699,1500,960],{"class":709},[699,1502,1503],{"class":1488}," log",[699,1505,1506],{"class":709},")",[699,1508,812],{"class":805},[699,1510,815],{"class":709},[699,1512,1513,1516,1518,1521,1523,1525,1528,1530,1532,1535,1537,1539],{"class":701,"line":1099},[699,1514,1515],{"class":713},"  log",[699,1517,629],{"class":709},[699,1519,1520],{"class":746},"set",[699,1522,802],{"class":826},[699,1524,1067],{"class":709},[699,1526,1527],{"class":826}," action",[699,1529,645],{"class":709},[699,1531,723],{"class":709},[699,1533,1534],{"class":726},"handle_request",[699,1536,1005],{"class":709},[699,1538,717],{"class":709},[699,1540,835],{"class":826},[699,1542,1543,1545,1548,1550,1553,1555,1557,1560,1562,1566,1568],{"class":701,"line":1112},[699,1544,1094],{"class":705},[699,1546,1547],{"class":713}," Response",[699,1549,629],{"class":709},[699,1551,1552],{"class":746},"json",[699,1554,802],{"class":826},[699,1556,1067],{"class":709},[699,1558,1559],{"class":826}," ok",[699,1561,645],{"class":709},[699,1563,1565],{"class":1564},"sfNiH"," true",[699,1567,717],{"class":709},[699,1569,835],{"class":826},[699,1571,1572,1574],{"class":701,"line":1122},[699,1573,832],{"class":709},[699,1575,835],{"class":713},[690,1577,1579],{"className":692,"code":1578,"filename":300,"language":694,"meta":695,"style":695},"\u002F\u002F Any Node, Bun or Deno entry point\nimport { initLogger } from 'evlog'\nimport { enableDiagnosticsChannel } from 'evlog\u002Fdiagnostics'\n\ninitLogger({ env: { service: 'worker' } })\nawait enableDiagnosticsChannel()\n",[618,1580,1581,1586,1605,1623,1627,1659],{"__ignoreMap":695},[699,1582,1583],{"class":701,"line":702},[699,1584,1585],{"class":1251},"\u002F\u002F Any Node, Bun or Deno entry point\n",[699,1587,1588,1590,1592,1595,1597,1599,1601,1603],{"class":701,"line":733},[699,1589,706],{"class":705},[699,1591,710],{"class":709},[699,1593,1594],{"class":713}," initLogger",[699,1596,717],{"class":709},[699,1598,720],{"class":705},[699,1600,723],{"class":709},[699,1602,1364],{"class":726},[699,1604,730],{"class":709},[699,1606,1607,1609,1611,1613,1615,1617,1619,1621],{"class":701,"line":740},[699,1608,706],{"class":705},[699,1610,710],{"class":709},[699,1612,714],{"class":713},[699,1614,717],{"class":709},[699,1616,720],{"class":705},[699,1618,723],{"class":709},[699,1620,727],{"class":726},[699,1622,730],{"class":709},[699,1624,1625],{"class":701,"line":818},[699,1626,737],{"emptyLinePlaceholder":736},[699,1628,1629,1632,1634,1636,1638,1640,1642,1644,1646,1648,1651,1653,1655,1657],{"class":701,"line":829},[699,1630,1631],{"class":746},"initLogger",[699,1633,802],{"class":713},[699,1635,1067],{"class":709},[699,1637,1437],{"class":826},[699,1639,645],{"class":709},[699,1641,710],{"class":709},[699,1643,1070],{"class":826},[699,1645,645],{"class":709},[699,1647,723],{"class":709},[699,1649,1650],{"class":726},"worker",[699,1652,1005],{"class":709},[699,1654,717],{"class":709},[699,1656,717],{"class":709},[699,1658,835],{"class":713},[699,1660,1661,1663,1665],{"class":701,"line":911},[699,1662,743],{"class":705},[699,1664,714],{"class":746},[699,1666,749],{"class":713},[609,1668,1669,1672,1673,1675,1676,1678,1679,1681],{},[618,1670,1671],{},"enableDiagnosticsChannel()"," is async because it loads ",[618,1674,620],{}," lazily, which is what keeps the built-in out of the main bundle for Convex, workerd and other non-Node targets. Events emitted before the promise settles are not published, so call it at startup rather than inside a request. Frameworks whose entry point cannot use top-level ",[618,1677,743],{}," should call it from the same place they call ",[618,1680,628],{},", and await it there.",[1683,1684,1686,1687,1689,1690,1692],"callout",{"color":1685,"icon":13},"info","This is an observation side channel, not a transport. Subscribers run synchronously and are not awaited: no batching, no retry, no ",[618,1688,673],{},". For delivery to a backend, use a ",[612,1691,644],{"href":530},"; both see the same event.",[631,1694,1696],{"id":1695},"subscribing","Subscribing",[609,1698,1699],{},"The point of the channel is that a consumer needs nothing from evlog but the channel name:",[690,1701,1704],{"className":692,"code":1702,"filename":1703,"language":694,"meta":695,"style":695},"import { channel } from 'node:diagnostics_channel'\n\n\u002F** The published message. Declared locally so this file needs no evlog import. *\u002F\ntype EvlogMessage = { event: Record\u003Cstring, unknown> & { level: string; service: string } }\n\nchannel('evlog.event').subscribe((message) => {\n  const { event } = message as EvlogMessage\n  if (event.level === 'error') metrics.increment('errors', { path: String(event.path ?? 'unknown') })\n})\n","metrics.ts",[618,1705,1706,1725,1729,1734,1796,1800,1832,1853,1923],{"__ignoreMap":695},[699,1707,1708,1710,1712,1715,1717,1719,1721,1723],{"class":701,"line":702},[699,1709,706],{"class":705},[699,1711,710],{"class":709},[699,1713,1714],{"class":713}," channel",[699,1716,717],{"class":709},[699,1718,720],{"class":705},[699,1720,723],{"class":709},[699,1722,620],{"class":726},[699,1724,730],{"class":709},[699,1726,1727],{"class":701,"line":733},[699,1728,737],{"emptyLinePlaceholder":736},[699,1730,1731],{"class":701,"line":740},[699,1732,1733],{"class":1251},"\u002F** The published message. Declared locally so this file needs no evlog import. *\u002F\n",[699,1735,1736,1739,1743,1745,1747,1750,1752,1755,1758,1761,1763,1766,1769,1772,1774,1777,1779,1782,1785,1787,1789,1791,1793],{"class":701,"line":818},[699,1737,1738],{"class":805},"type",[699,1740,1742],{"class":1741},"sBMFI"," EvlogMessage",[699,1744,968],{"class":709},[699,1746,710],{"class":709},[699,1748,1749],{"class":826}," event",[699,1751,645],{"class":709},[699,1753,1754],{"class":1741}," Record",[699,1756,1757],{"class":709},"\u003C",[699,1759,1760],{"class":1741},"string",[699,1762,960],{"class":709},[699,1764,1765],{"class":1741}," unknown",[699,1767,1768],{"class":709},">",[699,1770,1771],{"class":709}," &",[699,1773,710],{"class":709},[699,1775,1776],{"class":826}," level",[699,1778,645],{"class":709},[699,1780,1781],{"class":1741}," string",[699,1783,1784],{"class":709},";",[699,1786,1070],{"class":826},[699,1788,645],{"class":709},[699,1790,1781],{"class":1741},[699,1792,717],{"class":709},[699,1794,1795],{"class":709}," }\n",[699,1797,1798],{"class":701,"line":829},[699,1799,737],{"emptyLinePlaceholder":736},[699,1801,1802,1805,1807,1809,1811,1813,1816,1819,1821,1823,1826,1828,1830],{"class":701,"line":911},[699,1803,1804],{"class":1741},"channel",[699,1806,802],{"class":713},[699,1808,1005],{"class":709},[699,1810,624],{"class":726},[699,1812,1005],{"class":709},[699,1814,1815],{"class":713},").",[699,1817,1818],{"class":1741},"subscribe",[699,1820,802],{"class":713},[699,1822,802],{"class":709},[699,1824,1825],{"class":1488},"message",[699,1827,1506],{"class":709},[699,1829,812],{"class":805},[699,1831,815],{"class":709},[699,1833,1834,1836,1838,1840,1842,1845,1847,1850],{"class":701,"line":1086},[699,1835,985],{"class":1741},[699,1837,710],{"class":709},[699,1839,1749],{"class":826},[699,1841,717],{"class":709},[699,1843,1844],{"class":713}," = ",[699,1846,1825],{"class":1741},[699,1848,1849],{"class":1741}," as",[699,1851,1852],{"class":826}," EvlogMessage\n",[699,1854,1855,1858,1860,1863,1865,1868,1870,1872,1875,1878,1880,1882,1885,1887,1889,1891,1894,1896,1899,1902,1904,1907,1910,1912,1915,1917,1920],{"class":701,"line":1091},[699,1856,1857],{"class":826},"  if",[699,1859,1485],{"class":709},[699,1861,1862],{"class":713},"event.level === ",[699,1864,1005],{"class":709},[699,1866,1867],{"class":726},"error",[699,1869,1005],{"class":709},[699,1871,1506],{"class":709},[699,1873,1874],{"class":713}," metrics.",[699,1876,1877],{"class":826},"increment",[699,1879,802],{"class":709},[699,1881,1005],{"class":709},[699,1883,1884],{"class":726},"errors",[699,1886,1005],{"class":709},[699,1888,960],{"class":709},[699,1890,710],{"class":709},[699,1892,1893],{"class":826}," path",[699,1895,645],{"class":709},[699,1897,1898],{"class":1488}," String",[699,1900,1901],{"class":713},"(event",[699,1903,629],{"class":709},[699,1905,1906],{"class":713},"path ",[699,1908,1909],{"class":709},"??",[699,1911,723],{"class":709},[699,1913,1914],{"class":726},"unknown",[699,1916,1005],{"class":709},[699,1918,1919],{"class":713},") ",[699,1921,1922],{"class":709},"})\n",[699,1924,1925,1927],{"class":701,"line":1099},[699,1926,832],{"class":709},[699,1928,835],{"class":713},[609,1930,1931,1932,1934,1935,1938,1939,1942],{},"Node types the published message as ",[618,1933,1914],{},", so narrow it once at the top of your handler. ",[618,1936,1937],{},"channel(name).subscribe()"," is used rather than the module-level ",[618,1940,1941],{},"subscribe()"," because it exists on every Node that evlog supports.",[609,1944,1945],{},"If you already depend on evlog and want the payload typed:",[690,1947,1950],{"className":692,"code":1948,"filename":1949,"language":694,"meta":695,"style":695},"import { subscribeToWideEvents } from 'evlog\u002Fdiagnostics'\n\nconst stop = await subscribeToWideEvents((event) => {\n  \u002F\u002F                                       ^? WideEvent\n  if (typeof event.status === 'number' && event.status >= 500) {\n    alerts.push({ path: String(event.path ?? '-'), requestId: String(event.requestId ?? '-') })\n  }\n})\n","alerts.ts",[618,1951,1952,1971,1975,2001,2006,2053,2126,2130],{"__ignoreMap":695},[699,1953,1954,1956,1958,1961,1963,1965,1967,1969],{"class":701,"line":702},[699,1955,706],{"class":705},[699,1957,710],{"class":709},[699,1959,1960],{"class":713}," subscribeToWideEvents",[699,1962,717],{"class":709},[699,1964,720],{"class":705},[699,1966,723],{"class":709},[699,1968,727],{"class":726},[699,1970,730],{"class":709},[699,1972,1973],{"class":701,"line":733},[699,1974,737],{"emptyLinePlaceholder":736},[699,1976,1977,1979,1982,1984,1986,1988,1990,1992,1995,1997,1999],{"class":701,"line":740},[699,1978,1336],{"class":805},[699,1980,1981],{"class":713}," stop ",[699,1983,1342],{"class":709},[699,1985,997],{"class":705},[699,1987,1960],{"class":746},[699,1989,802],{"class":713},[699,1991,802],{"class":709},[699,1993,1994],{"class":1488},"event",[699,1996,1506],{"class":709},[699,1998,812],{"class":805},[699,2000,815],{"class":709},[699,2002,2003],{"class":701,"line":818},[699,2004,2005],{"class":1251},"  \u002F\u002F                                       ^? WideEvent\n",[699,2007,2008,2010,2012,2015,2017,2019,2022,2025,2027,2030,2032,2035,2037,2039,2041,2044,2048,2050],{"class":701,"line":829},[699,2009,1857],{"class":705},[699,2011,1485],{"class":826},[699,2013,2014],{"class":709},"typeof",[699,2016,1749],{"class":713},[699,2018,629],{"class":709},[699,2020,2021],{"class":713},"status",[699,2023,2024],{"class":709}," ===",[699,2026,723],{"class":709},[699,2028,2029],{"class":726},"number",[699,2031,1005],{"class":709},[699,2033,2034],{"class":709}," &&",[699,2036,1749],{"class":713},[699,2038,629],{"class":709},[699,2040,2021],{"class":713},[699,2042,2043],{"class":709}," >=",[699,2045,2047],{"class":2046},"sbssI"," 500",[699,2049,1919],{"class":826},[699,2051,2052],{"class":709},"{\n",[699,2054,2055,2058,2060,2063,2065,2067,2069,2071,2073,2075,2077,2079,2082,2085,2087,2090,2092,2094,2096,2099,2101,2103,2105,2107,2109,2112,2114,2116,2118,2120,2122,2124],{"class":701,"line":911},[699,2056,2057],{"class":713},"    alerts",[699,2059,629],{"class":709},[699,2061,2062],{"class":746},"push",[699,2064,802],{"class":826},[699,2066,1067],{"class":709},[699,2068,1893],{"class":826},[699,2070,645],{"class":709},[699,2072,1898],{"class":746},[699,2074,802],{"class":826},[699,2076,1994],{"class":713},[699,2078,629],{"class":709},[699,2080,2081],{"class":713},"path",[699,2083,2084],{"class":709}," ??",[699,2086,723],{"class":709},[699,2088,2089],{"class":726},"-",[699,2091,1005],{"class":709},[699,2093,1506],{"class":826},[699,2095,960],{"class":709},[699,2097,2098],{"class":826}," requestId",[699,2100,645],{"class":709},[699,2102,1898],{"class":746},[699,2104,802],{"class":826},[699,2106,1994],{"class":713},[699,2108,629],{"class":709},[699,2110,2111],{"class":713},"requestId",[699,2113,2084],{"class":709},[699,2115,723],{"class":709},[699,2117,2089],{"class":726},[699,2119,1005],{"class":709},[699,2121,1919],{"class":826},[699,2123,832],{"class":709},[699,2125,835],{"class":826},[699,2127,2128],{"class":701,"line":1086},[699,2129,1149],{"class":709},[699,2131,2132,2134],{"class":701,"line":1091},[699,2133,832],{"class":709},[699,2135,835],{"class":713},[609,2137,2138,2139,2142,2143,2145],{},"Fields beyond the ",[612,2140,2141],{"href":52},"base event"," are typed ",[618,2144,1914],{},", and events emitted outside a request carry no HTTP fields at all, so narrow before using them rather than casting.",[631,2147,2149],{"id":2148},"what-a-subscriber-receives","What a subscriber receives",[609,2151,2152],{},"The same object a drain receives: post-audit, post-redaction, post-enrich. Requests carry everything enrichers added: geo, user agent, trace context:",[690,2154,2157],{"className":2155,"code":2156,"language":1552,"meta":695,"style":695},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"timestamp\": \"2026-08-02T10:23:45.612Z\",\n  \"level\": \"error\",\n  \"service\": \"checkout\",\n  \"environment\": \"production\",\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fcheckout\",\n  \"status\": 500,\n  \"duration\": \"1.20s\",\n  \"requestId\": \"4a8ff3a8-...\",\n  \"user\": { \"id\": \"usr_123\", \"plan\": \"premium\" },\n  \"error\": { \"name\": \"PaymentDeclined\", \"message\": \"Card declined\" }\n}\n",[618,2158,2159,2163,2186,2205,2225,2245,2265,2284,2298,2318,2337,2387,2434],{"__ignoreMap":695},[699,2160,2161],{"class":701,"line":702},[699,2162,2052],{"class":709},[699,2164,2165,2168,2171,2174,2176,2179,2182,2184],{"class":701,"line":733},[699,2166,2167],{"class":709},"  \"",[699,2169,2170],{"class":805},"timestamp",[699,2172,2173],{"class":709},"\"",[699,2175,645],{"class":709},[699,2177,2178],{"class":709}," \"",[699,2180,2181],{"class":726},"2026-08-02T10:23:45.612Z",[699,2183,2173],{"class":709},[699,2185,1143],{"class":709},[699,2187,2188,2190,2193,2195,2197,2199,2201,2203],{"class":701,"line":740},[699,2189,2167],{"class":709},[699,2191,2192],{"class":805},"level",[699,2194,2173],{"class":709},[699,2196,645],{"class":709},[699,2198,2178],{"class":709},[699,2200,1867],{"class":726},[699,2202,2173],{"class":709},[699,2204,1143],{"class":709},[699,2206,2207,2209,2212,2214,2216,2218,2221,2223],{"class":701,"line":818},[699,2208,2167],{"class":709},[699,2210,2211],{"class":805},"service",[699,2213,2173],{"class":709},[699,2215,645],{"class":709},[699,2217,2178],{"class":709},[699,2219,2220],{"class":726},"checkout",[699,2222,2173],{"class":709},[699,2224,1143],{"class":709},[699,2226,2227,2229,2232,2234,2236,2238,2241,2243],{"class":701,"line":829},[699,2228,2167],{"class":709},[699,2230,2231],{"class":805},"environment",[699,2233,2173],{"class":709},[699,2235,645],{"class":709},[699,2237,2178],{"class":709},[699,2239,2240],{"class":726},"production",[699,2242,2173],{"class":709},[699,2244,1143],{"class":709},[699,2246,2247,2249,2252,2254,2256,2258,2261,2263],{"class":701,"line":911},[699,2248,2167],{"class":709},[699,2250,2251],{"class":805},"method",[699,2253,2173],{"class":709},[699,2255,645],{"class":709},[699,2257,2178],{"class":709},[699,2259,2260],{"class":726},"POST",[699,2262,2173],{"class":709},[699,2264,1143],{"class":709},[699,2266,2267,2269,2271,2273,2275,2277,2280,2282],{"class":701,"line":1086},[699,2268,2167],{"class":709},[699,2270,2081],{"class":805},[699,2272,2173],{"class":709},[699,2274,645],{"class":709},[699,2276,2178],{"class":709},[699,2278,2279],{"class":726},"\u002Fapi\u002Fcheckout",[699,2281,2173],{"class":709},[699,2283,1143],{"class":709},[699,2285,2286,2288,2290,2292,2294,2296],{"class":701,"line":1091},[699,2287,2167],{"class":709},[699,2289,2021],{"class":805},[699,2291,2173],{"class":709},[699,2293,645],{"class":709},[699,2295,2047],{"class":2046},[699,2297,1143],{"class":709},[699,2299,2300,2302,2305,2307,2309,2311,2314,2316],{"class":701,"line":1099},[699,2301,2167],{"class":709},[699,2303,2304],{"class":805},"duration",[699,2306,2173],{"class":709},[699,2308,645],{"class":709},[699,2310,2178],{"class":709},[699,2312,2313],{"class":726},"1.20s",[699,2315,2173],{"class":709},[699,2317,1143],{"class":709},[699,2319,2320,2322,2324,2326,2328,2330,2333,2335],{"class":701,"line":1112},[699,2321,2167],{"class":709},[699,2323,2111],{"class":805},[699,2325,2173],{"class":709},[699,2327,645],{"class":709},[699,2329,2178],{"class":709},[699,2331,2332],{"class":726},"4a8ff3a8-...",[699,2334,2173],{"class":709},[699,2336,1143],{"class":709},[699,2338,2339,2341,2344,2346,2348,2350,2352,2355,2357,2359,2361,2364,2366,2368,2370,2373,2375,2377,2379,2382,2384],{"class":701,"line":1122},[699,2340,2167],{"class":709},[699,2342,2343],{"class":805},"user",[699,2345,2173],{"class":709},[699,2347,645],{"class":709},[699,2349,710],{"class":709},[699,2351,2178],{"class":709},[699,2353,2354],{"class":1741},"id",[699,2356,2173],{"class":709},[699,2358,645],{"class":709},[699,2360,2178],{"class":709},[699,2362,2363],{"class":726},"usr_123",[699,2365,2173],{"class":709},[699,2367,960],{"class":709},[699,2369,2178],{"class":709},[699,2371,2372],{"class":1741},"plan",[699,2374,2173],{"class":709},[699,2376,645],{"class":709},[699,2378,2178],{"class":709},[699,2380,2381],{"class":726},"premium",[699,2383,2173],{"class":709},[699,2385,2386],{"class":709}," },\n",[699,2388,2389,2391,2393,2395,2397,2399,2401,2404,2406,2408,2410,2413,2415,2417,2419,2421,2423,2425,2427,2430,2432],{"class":701,"line":1131},[699,2390,2167],{"class":709},[699,2392,1867],{"class":805},[699,2394,2173],{"class":709},[699,2396,645],{"class":709},[699,2398,710],{"class":709},[699,2400,2178],{"class":709},[699,2402,2403],{"class":1741},"name",[699,2405,2173],{"class":709},[699,2407,645],{"class":709},[699,2409,2178],{"class":709},[699,2411,2412],{"class":726},"PaymentDeclined",[699,2414,2173],{"class":709},[699,2416,960],{"class":709},[699,2418,2178],{"class":709},[699,2420,1825],{"class":1741},[699,2422,2173],{"class":709},[699,2424,645],{"class":709},[699,2426,2178],{"class":709},[699,2428,2429],{"class":726},"Card declined",[699,2431,2173],{"class":709},[699,2433,1795],{"class":709},[699,2435,2436],{"class":701,"line":1137},[699,2437,2438],{"class":709},"}\n",[609,2440,2441,2442,2445,2446,2449,2450,2453,2454,2457,2458,629],{},"Events emitted outside a request (",[618,2443,2444],{},"log.info({ ... })",", ",[618,2447,2448],{},"createLogger().emit()",") arrive without the HTTP fields, and events from ",[618,2451,2452],{},"log.fork()"," carry ",[618,2455,2456],{},"operation"," and ",[618,2459,2460],{},"_parentRequestId",[1683,2462,2465,2466,2469,2470,2473],{"color":2463,"icon":2464},"warning","i-lucide-triangle-alert","The event is the live object, not a copy, so mutating it mutates what drains receive. Treat it as read-only. And a subscriber that throws is ",[653,2467,2468],{},"not"," contained: ",[618,2471,2472],{},"Channel.publish()"," re-raises it as an uncaught exception on the next tick, which is fatal in most apps. Keep subscribers total.",[609,2475,2476,2477,2480],{},"In pretty mode (the dev default), tagged logs like ",[618,2478,2479],{},"log.info('auth', 'User logged in')"," are written straight to the console and never become wide events, so they do not appear on the channel. Wide events themselves are published in both modes.",[631,2482,2484],{"id":2483},"what-you-can-build","What you can build",[2486,2487,2489],"h3",{"id":2488},"an-integration-that-does-not-depend-on-evlog","An integration that does not depend on evlog",[609,2491,2492,2493,2495],{},"A package that subscribes needs the channel name and nothing else: no ",[618,2494,1364],{}," dependency, no peer range to keep in sync, no wiring in the host app beyond importing it:",[690,2497,2500],{"className":692,"code":2498,"filename":2499,"language":694,"meta":695,"style":695},"import { channel } from 'node:diagnostics_channel'\n\ntype EvlogMessage = {\n  event: Record\u003Cstring, unknown> & { timestamp: string; level: string; service: string }\n}\n\nchannel('evlog.event').subscribe((message) => {\n  const { event } = message as EvlogMessage\n\n  acme.ingest({\n    at: event.timestamp,\n    level: event.level,\n    service: event.service,\n    attributes: event,\n  })\n})\n","acme-apm\u002Fsrc\u002Fevlog.ts",[618,2501,2502,2520,2524,2534,2582,2586,2590,2618,2636,2640,2654,2669,2684,2699,2710,2717],{"__ignoreMap":695},[699,2503,2504,2506,2508,2510,2512,2514,2516,2518],{"class":701,"line":702},[699,2505,706],{"class":705},[699,2507,710],{"class":709},[699,2509,1714],{"class":713},[699,2511,717],{"class":709},[699,2513,720],{"class":705},[699,2515,723],{"class":709},[699,2517,620],{"class":726},[699,2519,730],{"class":709},[699,2521,2522],{"class":701,"line":733},[699,2523,737],{"emptyLinePlaceholder":736},[699,2525,2526,2528,2530,2532],{"class":701,"line":740},[699,2527,1738],{"class":805},[699,2529,1742],{"class":1741},[699,2531,968],{"class":709},[699,2533,815],{"class":709},[699,2535,2536,2539,2541,2543,2545,2547,2549,2551,2553,2555,2557,2560,2562,2564,2566,2568,2570,2572,2574,2576,2578,2580],{"class":701,"line":818},[699,2537,2538],{"class":826},"  event",[699,2540,645],{"class":709},[699,2542,1754],{"class":1741},[699,2544,1757],{"class":709},[699,2546,1760],{"class":1741},[699,2548,960],{"class":709},[699,2550,1765],{"class":1741},[699,2552,1768],{"class":709},[699,2554,1771],{"class":709},[699,2556,710],{"class":709},[699,2558,2559],{"class":826}," timestamp",[699,2561,645],{"class":709},[699,2563,1781],{"class":1741},[699,2565,1784],{"class":709},[699,2567,1776],{"class":826},[699,2569,645],{"class":709},[699,2571,1781],{"class":1741},[699,2573,1784],{"class":709},[699,2575,1070],{"class":826},[699,2577,645],{"class":709},[699,2579,1781],{"class":1741},[699,2581,1795],{"class":709},[699,2583,2584],{"class":701,"line":829},[699,2585,2438],{"class":709},[699,2587,2588],{"class":701,"line":911},[699,2589,737],{"emptyLinePlaceholder":736},[699,2591,2592,2594,2596,2598,2600,2602,2604,2606,2608,2610,2612,2614,2616],{"class":701,"line":1086},[699,2593,1804],{"class":1741},[699,2595,802],{"class":713},[699,2597,1005],{"class":709},[699,2599,624],{"class":726},[699,2601,1005],{"class":709},[699,2603,1815],{"class":713},[699,2605,1818],{"class":1741},[699,2607,802],{"class":713},[699,2609,802],{"class":709},[699,2611,1825],{"class":1488},[699,2613,1506],{"class":709},[699,2615,812],{"class":805},[699,2617,815],{"class":709},[699,2619,2620,2622,2624,2626,2628,2630,2632,2634],{"class":701,"line":1091},[699,2621,985],{"class":1741},[699,2623,710],{"class":709},[699,2625,1749],{"class":826},[699,2627,717],{"class":709},[699,2629,1844],{"class":713},[699,2631,1825],{"class":1741},[699,2633,1849],{"class":1741},[699,2635,1852],{"class":826},[699,2637,2638],{"class":701,"line":1099},[699,2639,737],{"emptyLinePlaceholder":736},[699,2641,2642,2645,2647,2650,2652],{"class":701,"line":1112},[699,2643,2644],{"class":1741},"  acme",[699,2646,629],{"class":709},[699,2648,2649],{"class":1741},"ingest",[699,2651,802],{"class":713},[699,2653,2052],{"class":709},[699,2655,2656,2659,2661,2663,2665,2667],{"class":701,"line":1122},[699,2657,2658],{"class":826},"    at",[699,2660,645],{"class":709},[699,2662,1749],{"class":1741},[699,2664,629],{"class":709},[699,2666,2170],{"class":1741},[699,2668,1143],{"class":709},[699,2670,2671,2674,2676,2678,2680,2682],{"class":701,"line":1131},[699,2672,2673],{"class":826},"    level",[699,2675,645],{"class":709},[699,2677,1749],{"class":1741},[699,2679,629],{"class":709},[699,2681,2192],{"class":1741},[699,2683,1143],{"class":709},[699,2685,2686,2689,2691,2693,2695,2697],{"class":701,"line":1137},[699,2687,2688],{"class":826},"    service",[699,2690,645],{"class":709},[699,2692,1749],{"class":1741},[699,2694,629],{"class":709},[699,2696,2211],{"class":1741},[699,2698,1143],{"class":709},[699,2700,2701,2704,2706,2708],{"class":701,"line":1146},[699,2702,2703],{"class":826},"    attributes",[699,2705,645],{"class":709},[699,2707,1749],{"class":1741},[699,2709,1143],{"class":709},[699,2711,2712,2715],{"class":701,"line":1152},[699,2713,2714],{"class":709},"  }",[699,2716,835],{"class":713},[699,2718,2720,2722],{"class":701,"line":2719},16,[699,2721,832],{"class":709},[699,2723,835],{"class":713},[690,2725,2728],{"className":692,"code":2726,"filename":2727,"language":694,"meta":695,"style":695},"import 'acme-apm\u002Fevlog'\n","the host app",[618,2729,2730],{"__ignoreMap":695},[699,2731,2732,2734,2736,2739],{"class":701,"line":702},[699,2733,706],{"class":705},[699,2735,723],{"class":709},[699,2737,2738],{"class":726},"acme-apm\u002Fevlog",[699,2740,730],{"class":709},[609,2742,2743,2744,629],{},"The same shape works for an internal library shared across services: one package subscribes, every service that imports it reports, and none of them touch ",[618,2745,628],{},[2486,2747,2749],{"id":2748},"counters-and-alerts-next-to-your-app","Counters and alerts next to your app",[609,2751,2752],{},"A subscriber is a plain function, so anything you can compute in-process you can compute here, without giving up the drain slot, which stays free for shipping events to your backend:",[690,2754,2757],{"className":692,"code":2755,"filename":2756,"language":694,"meta":695,"style":695},"import { channel } from 'node:diagnostics_channel'\n\nconst errorsByPath = new Map\u003Cstring, number>()\n\nchannel('evlog.event').subscribe((message) => {\n  const { event } = message as { event: Record\u003Cstring, unknown> & { level: string } }\n  if (event.level !== 'error') return\n\n  const path = String(event.path ?? 'unknown')\n  errorsByPath.set(path, (errorsByPath.get(path) ?? 0) + 1)\n\n  if (typeof event.status === 'number' && event.status >= 500) {\n    void pager.notify(`5xx on ${path}`, { requestId: event.requestId })\n  }\n})\n\nexport function errorCounts(): Record\u003Cstring, number> {\n  return Object.fromEntries(errorsByPath)\n}\n","observability.ts",[618,2758,2759,2777,2781,2808,2812,2842,2891,2917,2921,2949,2995,2999,3037,3084,3088,3094,3098,3126,3145],{"__ignoreMap":695},[699,2760,2761,2763,2765,2767,2769,2771,2773,2775],{"class":701,"line":702},[699,2762,706],{"class":705},[699,2764,710],{"class":709},[699,2766,1714],{"class":713},[699,2768,717],{"class":709},[699,2770,720],{"class":705},[699,2772,723],{"class":709},[699,2774,620],{"class":726},[699,2776,730],{"class":709},[699,2778,2779],{"class":701,"line":733},[699,2780,737],{"emptyLinePlaceholder":736},[699,2782,2783,2785,2788,2790,2792,2795,2797,2799,2801,2804,2806],{"class":701,"line":740},[699,2784,1336],{"class":805},[699,2786,2787],{"class":713}," errorsByPath ",[699,2789,1342],{"class":709},[699,2791,1345],{"class":709},[699,2793,2794],{"class":746}," Map",[699,2796,1757],{"class":709},[699,2798,1760],{"class":1741},[699,2800,960],{"class":709},[699,2802,2803],{"class":1741}," number",[699,2805,1768],{"class":709},[699,2807,749],{"class":713},[699,2809,2810],{"class":701,"line":818},[699,2811,737],{"emptyLinePlaceholder":736},[699,2813,2814,2816,2818,2820,2822,2824,2826,2828,2830,2832,2834,2836,2838,2840],{"class":701,"line":829},[699,2815,1804],{"class":746},[699,2817,802],{"class":713},[699,2819,1005],{"class":709},[699,2821,624],{"class":726},[699,2823,1005],{"class":709},[699,2825,1506],{"class":713},[699,2827,629],{"class":709},[699,2829,1818],{"class":746},[699,2831,802],{"class":713},[699,2833,802],{"class":709},[699,2835,1825],{"class":1488},[699,2837,1506],{"class":709},[699,2839,812],{"class":805},[699,2841,815],{"class":709},[699,2843,2844,2846,2848,2850,2852,2854,2857,2859,2861,2863,2865,2867,2869,2871,2873,2875,2877,2879,2881,2883,2885,2887,2889],{"class":701,"line":911},[699,2845,985],{"class":805},[699,2847,710],{"class":709},[699,2849,1749],{"class":713},[699,2851,717],{"class":709},[699,2853,968],{"class":709},[699,2855,2856],{"class":713}," message",[699,2858,1849],{"class":705},[699,2860,710],{"class":709},[699,2862,1749],{"class":826},[699,2864,645],{"class":709},[699,2866,1754],{"class":1741},[699,2868,1757],{"class":709},[699,2870,1760],{"class":1741},[699,2872,960],{"class":709},[699,2874,1765],{"class":1741},[699,2876,1768],{"class":709},[699,2878,1771],{"class":709},[699,2880,710],{"class":709},[699,2882,1776],{"class":826},[699,2884,645],{"class":709},[699,2886,1781],{"class":1741},[699,2888,717],{"class":709},[699,2890,1795],{"class":709},[699,2892,2893,2895,2897,2899,2901,2903,2906,2908,2910,2912,2914],{"class":701,"line":1086},[699,2894,1857],{"class":705},[699,2896,1485],{"class":826},[699,2898,1994],{"class":713},[699,2900,629],{"class":709},[699,2902,2192],{"class":713},[699,2904,2905],{"class":709}," 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