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Install",[612,613,614,642,658,674],"code-group",{},[615,616,622],"pre",{"className":617,"code":618,"filename":619,"language":620,"meta":621,"style":621},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog fastify\n","pnpm","bash","",[543,623,624],{"__ignoreMap":621},[625,626,629,632,636,639],"span",{"class":627,"line":628},"line",1,[625,630,619],{"class":631},"sBMFI",[625,633,635],{"class":634},"sfazB"," add",[625,637,638],{"class":634}," evlog",[625,640,641],{"class":634}," fastify\n",[615,643,646],{"className":617,"code":644,"filename":645,"language":620,"meta":621,"style":621},"bun add evlog fastify\n","bun",[543,647,648],{"__ignoreMap":621},[625,649,650,652,654,656],{"class":627,"line":628},[625,651,645],{"class":631},[625,653,635],{"class":634},[625,655,638],{"class":634},[625,657,641],{"class":634},[615,659,662],{"className":617,"code":660,"filename":661,"language":620,"meta":621,"style":621},"yarn add evlog fastify\n","yarn",[543,663,664],{"__ignoreMap":621},[625,665,666,668,670,672],{"class":627,"line":628},[625,667,661],{"class":631},[625,669,635],{"class":634},[625,671,638],{"class":634},[625,673,641],{"class":634},[615,675,678],{"className":617,"code":676,"filename":677,"language":620,"meta":621,"style":621},"npm install evlog fastify\n","npm",[543,679,680],{"__ignoreMap":621},[625,681,682,684,687,689],{"class":627,"line":628},[625,683,677],{"class":631},[625,685,686],{"class":634}," install",[625,688,638],{"class":634},[625,690,641],{"class":634},[607,692,694],{"id":693},"_2-initialize-and-register-the-plugin","2. Initialize and register the plugin",[615,696,701],{"className":697,"code":698,"filename":699,"language":700,"meta":621,"style":621},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import Fastify from 'fastify'\nimport { initLogger } from 'evlog'\nimport { evlog } from 'evlog\u002Ffastify'\n\ninitLogger({\n  env: { service: 'my-api' },\n})\n\nconst app = Fastify({ logger: false })\n\nawait app.register(evlog)\n\napp.get('\u002Fhealth', async (request) => {\n  request.log.set({ route: 'health' })\n  return { ok: true }\n})\n\nawait app.listen({ port: 3000 })\n","src\u002Findex.ts","typescript",[543,702,703,726,750,769,776,789,817,826,831,865,870,888,893,935,971,990,997,1002],{"__ignoreMap":621},[625,704,705,709,713,716,720,723],{"class":627,"line":628},[625,706,708],{"class":707},"s7zQu","import",[625,710,712],{"class":711},"sTEyZ"," Fastify ",[625,714,715],{"class":707},"from",[625,717,719],{"class":718},"sMK4o"," '",[625,721,722],{"class":634},"fastify",[625,724,725],{"class":718},"'\n",[625,727,729,731,734,737,740,743,745,748],{"class":627,"line":728},2,[625,730,708],{"class":707},[625,732,733],{"class":718}," {",[625,735,736],{"class":711}," initLogger",[625,738,739],{"class":718}," }",[625,741,742],{"class":707}," 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service",[625,805,798],{"class":718},[625,807,719],{"class":718},[625,809,810],{"class":634},"my-api",[625,812,813],{"class":718},"'",[625,815,816],{"class":718}," },\n",[625,818,820,823],{"class":627,"line":819},7,[625,821,822],{"class":718},"}",[625,824,825],{"class":711},")\n",[625,827,829],{"class":627,"line":828},8,[625,830,775],{"emptyLinePlaceholder":774},[625,832,834,838,841,844,847,849,852,855,857,861,863],{"class":627,"line":833},9,[625,835,837],{"class":836},"spNyl","const",[625,839,840],{"class":711}," app ",[625,842,843],{"class":718},"=",[625,845,846],{"class":781}," Fastify",[625,848,785],{"class":711},[625,850,851],{"class":718},"{",[625,853,854],{"class":794}," logger",[625,856,798],{"class":718},[625,858,860],{"class":859},"sfNiH"," false",[625,862,739],{"class":718},[625,864,825],{"class":711},[625,866,868],{"class":627,"line":867},10,[625,869,775],{"emptyLinePlaceholder":774},[625,871,873,876,879,882,885],{"class":627,"line":872},11,[625,874,875],{"class":707},"await",[625,877,878],{"class":711}," app",[625,880,881],{"class":718},".",[625,883,884],{"class":781},"register",[625,886,887],{"class":711},"(evlog)\n",[625,889,891],{"class":627,"line":890},12,[625,892,775],{"emptyLinePlaceholder":774},[625,894,896,899,901,904,906,908,911,913,916,919,922,926,929,932],{"class":627,"line":895},13,[625,897,898],{"class":711},"app",[625,900,881],{"class":718},[625,902,903],{"class":781},"get",[625,905,785],{"class":711},[625,907,813],{"class":718},[625,909,910],{"class":634},"\u002Fhealth",[625,912,813],{"class":718},[625,914,915],{"class":718},",",[625,917,918],{"class":836}," async",[625,920,921],{"class":718}," (",[625,923,925],{"class":924},"sHdIc","request",[625,927,928],{"class":718},")",[625,930,931],{"class":836}," =>",[625,933,934],{"class":718}," {\n",[625,936,938,941,943,946,948,951,953,955,958,960,962,965,967,969],{"class":627,"line":937},14,[625,939,940],{"class":711},"  request",[625,942,881],{"class":718},[625,944,945],{"class":711},"log",[625,947,881],{"class":718},[625,949,950],{"class":781},"set",[625,952,785],{"class":794},[625,954,851],{"class":718},[625,956,957],{"class":794}," route",[625,959,798],{"class":718},[625,961,719],{"class":718},[625,963,964],{"class":634},"health",[625,966,813],{"class":718},[625,968,739],{"class":718},[625,970,825],{"class":794},[625,972,974,977,979,982,984,987],{"class":627,"line":973},15,[625,975,976],{"class":707},"  return",[625,978,733],{"class":718},[625,980,981],{"class":794}," ok",[625,983,798],{"class":718},[625,985,986],{"class":859}," true",[625,988,989],{"class":718}," }\n",[625,991,993,995],{"class":627,"line":992},16,[625,994,822],{"class":718},[625,996,825],{"class":711},[625,998,1000],{"class":627,"line":999},17,[625,1001,775],{"emptyLinePlaceholder":774},[625,1003,1005,1007,1009,1011,1014,1016,1018,1021,1023,1027,1029],{"class":627,"line":1004},18,[625,1006,875],{"class":707},[625,1008,878],{"class":711},[625,1010,881],{"class":718},[625,1012,1013],{"class":781},"listen",[625,1015,785],{"class":711},[625,1017,851],{"class":718},[625,1019,1020],{"class":794}," port",[625,1022,798],{"class":718},[625,1024,1026],{"class":1025},"sbssI"," 3000",[625,1028,739],{"class":718},[625,1030,825],{"class":711},[1032,1033,1035,1039,1040,1046,1047,1050,1051,1054],"callout",{"color":1034,"icon":515},"info",[1036,1037,1038],"strong",{},"Using Vite?"," The ",[592,1041,1042,1045],{"href":513},[543,1043,1044],{},"evlog\u002Fvite"," plugin"," replaces the ",[543,1048,1049],{},"initLogger()"," call with compile-time auto-initialization, strips ",[543,1052,1053],{},"log.debug()"," from production builds, and injects source locations.",[539,1056,1057,1059,1060,1063],{},[543,1058,549],{}," is the evlog wide-event logger and shadows Fastify's built-in pino logger on the request. The pino logger remains accessible via ",[543,1061,1062],{},"fastify.log"," for server-level structured logging.",[603,1065,44],{"id":1066},"wide-events",[539,1068,1069],{},"Build up context progressively through your handler. One request = one wide event:",[615,1071,1073],{"className":697,"code":1072,"filename":699,"language":700,"meta":621,"style":621},"app.get('\u002Fusers\u002F:id', async (request) => {\n  const { id } = request.params as { id: string }\n\n  request.log.set({ user: { id } })\n\n  const user = await db.findUser(id)\n  request.log.set({ user: { name: user.name, plan: user.plan } })\n\n  const orders = await db.findOrders(id)\n  request.log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n  return { user, orders }\n})\n",[543,1074,1075,1106,1143,1147,1178,1182,1208,1262,1266,1290,1348,1352,1366],{"__ignoreMap":621},[625,1076,1077,1079,1081,1083,1085,1087,1090,1092,1094,1096,1098,1100,1102,1104],{"class":627,"line":628},[625,1078,898],{"class":711},[625,1080,881],{"class":718},[625,1082,903],{"class":781},[625,1084,785],{"class":711},[625,1086,813],{"class":718},[625,1088,1089],{"class":634},"\u002Fusers\u002F:id",[625,1091,813],{"class":718},[625,1093,915],{"class":718},[625,1095,918],{"class":836},[625,1097,921],{"class":718},[625,1099,925],{"class":924},[625,1101,928],{"class":718},[625,1103,931],{"class":836},[625,1105,934],{"class":718},[625,1107,1108,1111,1113,1116,1118,1121,1124,1126,1129,1132,1134,1136,1138,1141],{"class":627,"line":728},[625,1109,1110],{"class":836},"  const",[625,1112,733],{"class":718},[625,1114,1115],{"class":711}," id",[625,1117,739],{"class":718},[625,1119,1120],{"class":718}," =",[625,1122,1123],{"class":711}," request",[625,1125,881],{"class":718},[625,1127,1128],{"class":711},"params",[625,1130,1131],{"class":707}," as",[625,1133,733],{"class":718},[625,1135,1115],{"class":794},[625,1137,798],{"class":718},[625,1139,1140],{"class":631}," string",[625,1142,989],{"class":718},[625,1144,1145],{"class":627,"line":752},[625,1146,775],{"emptyLinePlaceholder":774},[625,1148,1149,1151,1153,1155,1157,1159,1161,1163,1166,1168,1170,1172,1174,1176],{"class":627,"line":771},[625,1150,940],{"class":711},[625,1152,881],{"class":718},[625,1154,945],{"class":711},[625,1156,881],{"class":718},[625,1158,950],{"class":781},[625,1160,785],{"class":794},[625,1162,851],{"class":718},[625,1164,1165],{"class":794}," user",[625,1167,798],{"class":718},[625,1169,733],{"class":718},[625,1171,1115],{"class":711},[625,1173,739],{"class":718},[625,1175,739],{"class":718},[625,1177,825],{"class":794},[625,1179,1180],{"class":627,"line":778},[625,1181,775],{"emptyLinePlaceholder":774},[625,1183,1184,1186,1188,1190,1193,1196,1198,1201,1203,1206],{"class":627,"line":791},[625,1185,1110],{"class":836},[625,1187,1165],{"class":711},[625,1189,1120],{"class":718},[625,1191,1192],{"class":707}," await",[625,1194,1195],{"class":711}," 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totalRevenue",[625,1330,798],{"class":718},[625,1332,1333],{"class":781}," sum",[625,1335,785],{"class":794},[625,1337,1338],{"class":711},"orders",[625,1340,1341],{"class":794},") ",[625,1343,822],{"class":718},[625,1345,739],{"class":718},[625,1347,825],{"class":794},[625,1349,1350],{"class":627,"line":872},[625,1351,775],{"emptyLinePlaceholder":774},[625,1353,1354,1356,1358,1360,1362,1364],{"class":627,"line":890},[625,1355,976],{"class":707},[625,1357,733],{"class":718},[625,1359,1165],{"class":711},[625,1361,915],{"class":718},[625,1363,1272],{"class":711},[625,1365,989],{"class":718},[625,1367,1368,1370],{"class":627,"line":895},[625,1369,822],{"class":718},[625,1371,825],{"class":711},[539,1373,1374],{},"All fields are merged into a single wide event emitted when the request completes:",[615,1376,1379],{"className":617,"code":1377,"filename":1378,"language":620,"meta":621,"style":621},"14:58:15 INFO [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n  ├─ orders: count=2 totalRevenue=6298\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[543,1380,1381,1392,1412,1428],{"__ignoreMap":621},[625,1382,1383,1386,1389],{"class":627,"line":628},[625,1384,1385],{"class":631},"14:58:15",[625,1387,1388],{"class":634}," INFO",[625,1390,1391],{"class":711}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[625,1393,1394,1397,1400,1403,1406,1409],{"class":627,"line":728},[625,1395,1396],{"class":631},"  ├─",[625,1398,1399],{"class":634}," orders:",[625,1401,1402],{"class":634}," count=",[625,1404,1405],{"class":1025},"2",[625,1407,1408],{"class":634}," totalRevenue=",[625,1410,1411],{"class":1025},"6298\n",[625,1413,1414,1416,1419,1422,1425],{"class":627,"line":752},[625,1415,1396],{"class":631},[625,1417,1418],{"class":634}," user:",[625,1420,1421],{"class":634}," id=usr_123",[625,1423,1424],{"class":634}," name=Alice",[625,1426,1427],{"class":634}," plan=pro\n",[625,1429,1430,1433,1436],{"class":627,"line":771},[625,1431,1432],{"class":631},"  └─",[625,1434,1435],{"class":634}," requestId:",[625,1437,1438],{"class":634}," 4a8ff3a8-...\n",[603,1440,553],{"id":1441},"uselogger",[539,1443,1444,1445,1447],{},"Use ",[543,1446,553],{}," to access the request-scoped logger from anywhere in the call stack without passing the request object through your service layer:",[615,1449,1452],{"className":697,"code":1450,"filename":1451,"language":700,"meta":621,"style":621},"import { useLogger } from 'evlog\u002Ffastify'\n\nexport async function findUser(id: string) {\n  const log = useLogger()\n  log.set({ user: { id } })\n\n  const user = await db.findUser(id)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  return user\n}\n","src\u002Fservices\u002Fuser.ts",[543,1453,1454,1473,1477,1502,1516,1543,1547,1569,1615,1619,1626],{"__ignoreMap":621},[625,1455,1456,1458,1460,1463,1465,1467,1469,1471],{"class":627,"line":628},[625,1457,708],{"class":707},[625,1459,733],{"class":718},[625,1461,1462],{"class":711}," useLogger",[625,1464,739],{"class":718},[625,1466,742],{"class":707},[625,1468,719],{"class":718},[625,1470,545],{"class":634},[625,1472,725],{"class":718},[625,1474,1475],{"class":627,"line":728},[625,1476,775],{"emptyLinePlaceholder":774},[625,1478,1479,1482,1484,1487,1490,1492,1494,1496,1498,1500],{"class":627,"line":752},[625,1480,1481],{"class":707},"export",[625,1483,918],{"class":836},[625,1485,1486],{"class":836}," function",[625,1488,1489],{"class":781}," findUser",[625,1491,785],{"class":718},[625,1493,1205],{"class":924},[625,1495,798],{"class":718},[625,1497,1140],{"class":631},[625,1499,928],{"class":718},[625,1501,934],{"class":718},[625,1503,1504,1506,1509,1511,1513],{"class":627,"line":771},[625,1505,1110],{"class":836},[625,1507,1508],{"class":711}," log",[625,1510,1120],{"class":718},[625,1512,1462],{"class":781},[625,1514,1515],{"class":794},"()\n",[625,1517,1518,1521,1523,1525,1527,1529,1531,1533,1535,1537,1539,1541],{"class":627,"line":778},[625,1519,1520],{"class":711},"  log",[625,1522,881],{"class":718},[625,1524,950],{"class":781},[625,1526,785],{"class":794},[625,1528,851],{"class":718},[625,1530,1165],{"class":794},[625,1532,798],{"class":718},[625,1534,733],{"class":718},[625,1536,1115],{"class":711},[625,1538,739],{"class":718},[625,1540,739],{"class":718},[625,1542,825],{"class":794},[625,1544,1545],{"class":627,"line":791},[625,1546,775],{"emptyLinePlaceholder":774},[625,1548,1549,1551,1553,1555,1557,1559,1561,1563,1565,1567],{"class":627,"line":819},[625,1550,1110],{"class":836},[625,1552,1165],{"class":711},[625,1554,1120],{"class":718},[625,1556,1192],{"class":707},[625,1558,1195],{"class":711},[625,1560,881],{"class":718},[625,1562,1200],{"class":781},[625,1564,785],{"class":794},[625,1566,1205],{"class":711},[625,1568,825],{"class":794},[625,1570,1571,1573,1575,1577,1579,1581,1583,1585,1587,1589,1591,1593,1595,1597,1599,1601,1603,1605,1607,1609,1611,1613],{"class":627,"line":828},[625,1572,1520],{"class":711},[625,1574,881],{"class":718},[625,1576,950],{"class":781},[625,1578,785],{"class":794},[625,1580,851],{"class":718},[625,1582,1165],{"class":794},[625,1584,798],{"class":718},[625,1586,733],{"class":718},[625,1588,1232],{"class":794},[625,1590,798],{"class":718},[625,1592,1165],{"class":711},[625,1594,881],{"class":718},[625,1596,1241],{"class":711},[625,1598,915],{"class":718},[625,1600,1246],{"class":794},[625,1602,798],{"class":718},[625,1604,1165],{"class":711},[625,1606,881],{"class":718},[625,1608,1255],{"class":711},[625,1610,739],{"class":718},[625,1612,739],{"class":718},[625,1614,825],{"class":794},[625,1616,1617],{"class":627,"line":833},[625,1618,775],{"emptyLinePlaceholder":774},[625,1620,1621,1623],{"class":627,"line":867},[625,1622,976],{"class":707},[625,1624,1625],{"class":711}," user\n",[625,1627,1628],{"class":627,"line":872},[625,1629,1630],{"class":718},"}\n",[615,1632,1634],{"className":697,"code":1633,"filename":699,"language":700,"meta":621,"style":621},"import { findUser } from '.\u002Fservices\u002Fuser'\n\napp.get('\u002Fusers\u002F:id', async (request) => {\n  const { id } = request.params as { id: string }\n  const user = await findUser(id)\n  return user\n})\n",[543,1635,1636,1655,1659,1689,1719,1737,1743],{"__ignoreMap":621},[625,1637,1638,1640,1642,1644,1646,1648,1650,1653],{"class":627,"line":628},[625,1639,708],{"class":707},[625,1641,733],{"class":718},[625,1643,1489],{"class":711},[625,1645,739],{"class":718},[625,1647,742],{"class":707},[625,1649,719],{"class":718},[625,1651,1652],{"class":634},".\u002Fservices\u002Fuser",[625,1654,725],{"class":718},[625,1656,1657],{"class":627,"line":728},[625,1658,775],{"emptyLinePlaceholder":774},[625,1660,1661,1663,1665,1667,1669,1671,1673,1675,1677,1679,1681,1683,1685,1687],{"class":627,"line":752},[625,1662,898],{"class":711},[625,1664,881],{"class":718},[625,1666,903],{"class":781},[625,1668,785],{"class":711},[625,1670,813],{"class":718},[625,1672,1089],{"class":634},[625,1674,813],{"class":718},[625,1676,915],{"class":718},[625,1678,918],{"class":836},[625,1680,921],{"class":718},[625,1682,925],{"class":924},[625,1684,928],{"class":718},[625,1686,931],{"class":836},[625,1688,934],{"class":718},[625,1690,1691,1693,1695,1697,1699,1701,1703,1705,1707,1709,1711,1713,1715,1717],{"class":627,"line":771},[625,1692,1110],{"class":836},[625,1694,733],{"class":718},[625,1696,1115],{"class":711},[625,1698,739],{"class":718},[625,1700,1120],{"class":718},[625,1702,1123],{"class":711},[625,1704,881],{"class":718},[625,1706,1128],{"class":711},[625,1708,1131],{"class":707},[625,1710,733],{"class":718},[625,1712,1115],{"class":794},[625,1714,798],{"class":718},[625,1716,1140],{"class":631},[625,1718,989],{"class":718},[625,1720,1721,1723,1725,1727,1729,1731,1733,1735],{"class":627,"line":778},[625,1722,1110],{"class":836},[625,1724,1165],{"class":711},[625,1726,1120],{"class":718},[625,1728,1192],{"class":707},[625,1730,1489],{"class":781},[625,1732,785],{"class":794},[625,1734,1205],{"class":711},[625,1736,825],{"class":794},[625,1738,1739,1741],{"class":627,"line":791},[625,1740,976],{"class":707},[625,1742,1625],{"class":711},[625,1744,1745,1747],{"class":627,"line":819},[625,1746,822],{"class":718},[625,1748,825],{"class":711},[539,1750,1751,1752,550,1754,1756,1757,1759,1760,1763],{},"Both ",[543,1753,549],{},[543,1755,553],{}," return the same logger instance. ",[543,1758,553],{}," uses ",[543,1761,1762],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[603,1765,1767,1768,928],{"id":1766},"background-work-logfork","Background work (",[543,1769,1770],{},"log.fork",[539,1772,1444,1773,1776,1777,1780,1781,1785],{},[543,1774,1775],{},"request.log.fork(label, fn)"," for async work that should emit a ",[1036,1778,1779],{},"separate"," child wide event after the response. See ",[592,1782,1784],{"href":1783},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[615,1787,1789],{"className":697,"code":1788,"filename":699,"language":700,"meta":621,"style":621},"import { evlog, useLogger } from 'evlog\u002Ffastify'\n\napp.post('\u002Forders', async (request, reply) => {\n  request.log.fork!('fulfill', async () => {\n    const log = useLogger()\n    log.set({ step: 'ok' })\n  })\n  return { ok: true }\n})\n",[543,1790,1791,1813,1817,1854,1890,1903,1932,1939,1953],{"__ignoreMap":621},[625,1792,1793,1795,1797,1799,1801,1803,1805,1807,1809,1811],{"class":627,"line":628},[625,1794,708],{"class":707},[625,1796,733],{"class":718},[625,1798,638],{"class":711},[625,1800,915],{"class":718},[625,1802,1462],{"class":711},[625,1804,739],{"class":718},[625,1806,742],{"class":707},[625,1808,719],{"class":718},[625,1810,545],{"class":634},[625,1812,725],{"class":718},[625,1814,1815],{"class":627,"line":728},[625,1816,775],{"emptyLinePlaceholder":774},[625,1818,1819,1821,1823,1826,1828,1830,1833,1835,1837,1839,1841,1843,1845,1848,1850,1852],{"class":627,"line":752},[625,1820,898],{"class":711},[625,1822,881],{"class":718},[625,1824,1825],{"class":781},"post",[625,1827,785],{"class":711},[625,1829,813],{"class":718},[625,1831,1832],{"class":634},"\u002Forders",[625,1834,813],{"class":718},[625,1836,915],{"class":718},[625,1838,918],{"class":836},[625,1840,921],{"class":718},[625,1842,925],{"class":924},[625,1844,915],{"class":718},[625,1846,1847],{"class":924}," reply",[625,1849,928],{"class":718},[625,1851,931],{"class":836},[625,1853,934],{"class":718},[625,1855,1856,1858,1860,1862,1864,1867,1870,1872,1874,1877,1879,1881,1883,1886,1888],{"class":627,"line":771},[625,1857,940],{"class":711},[625,1859,881],{"class":718},[625,1861,945],{"class":711},[625,1863,881],{"class":718},[625,1865,1866],{"class":781},"fork",[625,1868,1869],{"class":718},"!",[625,1871,785],{"class":794},[625,1873,813],{"class":718},[625,1875,1876],{"class":634},"fulfill",[625,1878,813],{"class":718},[625,1880,915],{"class":718},[625,1882,918],{"class":836},[625,1884,1885],{"class":718}," ()",[625,1887,931],{"class":836},[625,1889,934],{"class":718},[625,1891,1892,1895,1897,1899,1901],{"class":627,"line":778},[625,1893,1894],{"class":836},"    const",[625,1896,1508],{"class":711},[625,1898,1120],{"class":718},[625,1900,1462],{"class":781},[625,1902,1515],{"class":794},[625,1904,1905,1908,1910,1912,1914,1916,1919,1921,1923,1926,1928,1930],{"class":627,"line":791},[625,1906,1907],{"class":711},"    log",[625,1909,881],{"class":718},[625,1911,950],{"class":781},[625,1913,785],{"class":794},[625,1915,851],{"class":718},[625,1917,1918],{"class":794}," step",[625,1920,798],{"class":718},[625,1922,719],{"class":718},[625,1924,1925],{"class":634},"ok",[625,1927,813],{"class":718},[625,1929,739],{"class":718},[625,1931,825],{"class":794},[625,1933,1934,1937],{"class":627,"line":819},[625,1935,1936],{"class":718},"  }",[625,1938,825],{"class":794},[625,1940,1941,1943,1945,1947,1949,1951],{"class":627,"line":828},[625,1942,976],{"class":707},[625,1944,733],{"class":718},[625,1946,981],{"class":794},[625,1948,798],{"class":718},[625,1950,986],{"class":859},[625,1952,989],{"class":718},[625,1954,1955,1957],{"class":627,"line":833},[625,1956,822],{"class":718},[625,1958,825],{"class":711},[603,1960,1962],{"id":1961},"error-handling","Error Handling",[539,1964,1444,1965,1968,1969,1972,1973,1976,1977,1980,1981,798],{},[543,1966,1967],{},"createError"," for structured errors with ",[543,1970,1971],{},"why",", ",[543,1974,1975],{},"fix",", and ",[543,1978,1979],{},"link"," fields. Fastify captures thrown errors via ",[543,1982,1983],{},"onError",[615,1985,1987],{"className":697,"code":1986,"filename":699,"language":700,"meta":621,"style":621},"import { createError, parseError } from 'evlog'\n\napp.get('\u002Fcheckout', async (_request, reply) => {\n  throw createError({\n    message: 'Payment failed',\n    status: 402,\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n    link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n  })\n})\n\napp.setErrorHandler((error, _request, reply) => {\n  const parsed = parseError(error)\n  reply.status(parsed.status).send({\n    message: parsed.message,\n    why: parsed.why,\n    fix: parsed.fix,\n    link: parsed.link,\n  })\n})\n",[543,1988,1989,2013,2017,2053,2064,2081,2093,2109,2125,2141,2147,2153,2157,2188,2205,2235,2250,2264,2278,2293,2300],{"__ignoreMap":621},[625,1990,1991,1993,1995,1998,2000,2003,2005,2007,2009,2011],{"class":627,"line":628},[625,1992,708],{"class":707},[625,1994,733],{"class":718},[625,1996,1997],{"class":711}," createError",[625,1999,915],{"class":718},[625,2001,2002],{"class":711}," parseError",[625,2004,739],{"class":718},[625,2006,742],{"class":707},[625,2008,719],{"class":718},[625,2010,747],{"class":634},[625,2012,725],{"class":718},[625,2014,2015],{"class":627,"line":728},[625,2016,775],{"emptyLinePlaceholder":774},[625,2018,2019,2021,2023,2025,2027,2029,2032,2034,2036,2038,2040,2043,2045,2047,2049,2051],{"class":627,"line":752},[625,2020,898],{"class":711},[625,2022,881],{"class":718},[625,2024,903],{"class":781},[625,2026,785],{"class":711},[625,2028,813],{"class":718},[625,2030,2031],{"class":634},"\u002Fcheckout",[625,2033,813],{"class":718},[625,2035,915],{"class":718},[625,2037,918],{"class":836},[625,2039,921],{"class":718},[625,2041,2042],{"class":924},"_request",[625,2044,915],{"class":718},[625,2046,1847],{"class":924},[625,2048,928],{"class":718},[625,2050,931],{"class":836},[625,2052,934],{"class":718},[625,2054,2055,2058,2060,2062],{"class":627,"line":771},[625,2056,2057],{"class":707},"  throw",[625,2059,1997],{"class":781},[625,2061,785],{"class":794},[625,2063,788],{"class":718},[625,2065,2066,2069,2071,2073,2076,2078],{"class":627,"line":778},[625,2067,2068],{"class":794},"    message",[625,2070,798],{"class":718},[625,2072,719],{"class":718},[625,2074,2075],{"class":634},"Payment failed",[625,2077,813],{"class":718},[625,2079,2080],{"class":718},",\n",[625,2082,2083,2086,2088,2091],{"class":627,"line":791},[625,2084,2085],{"class":794},"    status",[625,2087,798],{"class":718},[625,2089,2090],{"class":1025}," 402",[625,2092,2080],{"class":718},[625,2094,2095,2098,2100,2102,2105,2107],{"class":627,"line":819},[625,2096,2097],{"class":794},"    why",[625,2099,798],{"class":718},[625,2101,719],{"class":718},[625,2103,2104],{"class":634},"Card declined by issuer",[625,2106,813],{"class":718},[625,2108,2080],{"class":718},[625,2110,2111,2114,2116,2118,2121,2123],{"class":627,"line":828},[625,2112,2113],{"class":794},"    fix",[625,2115,798],{"class":718},[625,2117,719],{"class":718},[625,2119,2120],{"class":634},"Try a different payment method",[625,2122,813],{"class":718},[625,2124,2080],{"class":718},[625,2126,2127,2130,2132,2134,2137,2139],{"class":627,"line":833},[625,2128,2129],{"class":794},"    link",[625,2131,798],{"class":718},[625,2133,719],{"class":718},[625,2135,2136],{"class":634},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[625,2138,813],{"class":718},[625,2140,2080],{"class":718},[625,2142,2143,2145],{"class":627,"line":867},[625,2144,1936],{"class":718},[625,2146,825],{"class":794},[625,2148,2149,2151],{"class":627,"line":872},[625,2150,822],{"class":718},[625,2152,825],{"class":711},[625,2154,2155],{"class":627,"line":890},[625,2156,775],{"emptyLinePlaceholder":774},[625,2158,2159,2161,2163,2166,2168,2170,2173,2175,2178,2180,2182,2184,2186],{"class":627,"line":895},[625,2160,898],{"class":711},[625,2162,881],{"class":718},[625,2164,2165],{"class":781},"setErrorHandler",[625,2167,785],{"class":711},[625,2169,785],{"class":718},[625,2171,2172],{"class":924},"error",[625,2174,915],{"class":718},[625,2176,2177],{"class":924}," _request",[625,2179,915],{"class":718},[625,2181,1847],{"class":924},[625,2183,928],{"class":718},[625,2185,931],{"class":836},[625,2187,934],{"class":718},[625,2189,2190,2192,2195,2197,2199,2201,2203],{"class":627,"line":937},[625,2191,1110],{"class":836},[625,2193,2194],{"class":711}," parsed",[625,2196,1120],{"class":718},[625,2198,2002],{"class":781},[625,2200,785],{"class":794},[625,2202,2172],{"class":711},[625,2204,825],{"class":794},[625,2206,2207,2210,2212,2215,2217,2220,2222,2224,2226,2228,2231,2233],{"class":627,"line":973},[625,2208,2209],{"class":711},"  reply",[625,2211,881],{"class":718},[625,2213,2214],{"class":781},"status",[625,2216,785],{"class":794},[625,2218,2219],{"class":711},"parsed",[625,2221,881],{"class":718},[625,2223,2214],{"class":711},[625,2225,928],{"class":794},[625,2227,881],{"class":718},[625,2229,2230],{"class":781},"send",[625,2232,785],{"class":794},[625,2234,788],{"class":718},[625,2236,2237,2239,2241,2243,2245,2248],{"class":627,"line":992},[625,2238,2068],{"class":794},[625,2240,798],{"class":718},[625,2242,2194],{"class":711},[625,2244,881],{"class":718},[625,2246,2247],{"class":711},"message",[625,2249,2080],{"class":718},[625,2251,2252,2254,2256,2258,2260,2262],{"class":627,"line":999},[625,2253,2097],{"class":794},[625,2255,798],{"class":718},[625,2257,2194],{"class":711},[625,2259,881],{"class":718},[625,2261,1971],{"class":711},[625,2263,2080],{"class":718},[625,2265,2266,2268,2270,2272,2274,2276],{"class":627,"line":1004},[625,2267,2113],{"class":794},[625,2269,798],{"class":718},[625,2271,2194],{"class":711},[625,2273,881],{"class":718},[625,2275,1975],{"class":711},[625,2277,2080],{"class":718},[625,2279,2281,2283,2285,2287,2289,2291],{"class":627,"line":2280},19,[625,2282,2129],{"class":794},[625,2284,798],{"class":718},[625,2286,2194],{"class":711},[625,2288,881],{"class":718},[625,2290,1979],{"class":711},[625,2292,2080],{"class":718},[625,2294,2296,2298],{"class":627,"line":2295},20,[625,2297,1936],{"class":718},[625,2299,825],{"class":794},[625,2301,2303,2305],{"class":627,"line":2302},21,[625,2304,822],{"class":718},[625,2306,825],{"class":711},[539,2308,2309],{},"The error is captured and logged with both the custom context and structured error fields:",[615,2311,2313],{"className":617,"code":2312,"filename":1378,"language":620,"meta":621,"style":621},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  └─ requestId: 880a50ac-...\n",[543,2314,2315,2326,2348],{"__ignoreMap":621},[625,2316,2317,2320,2323],{"class":627,"line":628},[625,2318,2319],{"class":631},"14:58:20",[625,2321,2322],{"class":634}," ERROR",[625,2324,2325],{"class":711}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[625,2327,2328,2330,2333,2336,2339,2342,2345],{"class":627,"line":728},[625,2329,1396],{"class":631},[625,2331,2332],{"class":634}," error:",[625,2334,2335],{"class":634}," name=EvlogError",[625,2337,2338],{"class":634}," message=Payment",[625,2340,2341],{"class":634}," failed",[625,2343,2344],{"class":634}," status=",[625,2346,2347],{"class":1025},"402\n",[625,2349,2350,2352,2354],{"class":627,"line":752},[625,2351,1432],{"class":631},[625,2353,1435],{"class":634},[625,2355,2356],{"class":634}," 880a50ac-...\n",[603,2358,504],{"id":2359},"configuration",[539,2361,2362,2363,2366,2367,2369],{},"See the ",[592,2364,2365],{"href":505},"Configuration reference"," for all available options (",[543,2368,782],{},", middleware options, sampling, silent mode, etc.).",[603,2371,2373],{"id":2372},"drain-enrichers","Drain & Enrichers",[539,2375,2376],{},"Configure drain adapters and enrichers directly in the plugin options:",[615,2378,2380],{"className":697,"code":2379,"filename":699,"language":700,"meta":621,"style":621},"import { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\nawait app.register(evlog, {\n  drain: createAxiomDrain(),\n  enrich: (ctx) => {\n    userAgent(ctx)\n    ctx.event.region = process.env.FLY_REGION\n  },\n})\n",[543,2381,2382,2402,2422,2426,2439,2443,2460,2474,2492,2503,2533,2538],{"__ignoreMap":621},[625,2383,2384,2386,2388,2391,2393,2395,2397,2400],{"class":627,"line":628},[625,2385,708],{"class":707},[625,2387,733],{"class":718},[625,2389,2390],{"class":711}," createAxiomDrain",[625,2392,739],{"class":718},[625,2394,742],{"class":707},[625,2396,719],{"class":718},[625,2398,2399],{"class":634},"evlog\u002Faxiom",[625,2401,725],{"class":718},[625,2403,2404,2406,2408,2411,2413,2415,2417,2420],{"class":627,"line":728},[625,2405,708],{"class":707},[625,2407,733],{"class":718},[625,2409,2410],{"class":711}," createUserAgentEnricher",[625,2412,739],{"class":718},[625,2414,742],{"class":707},[625,2416,719],{"class":718},[625,2418,2419],{"class":634},"evlog\u002Fenrichers",[625,2421,725],{"class":718},[625,2423,2424],{"class":627,"line":752},[625,2425,775],{"emptyLinePlaceholder":774},[625,2427,2428,2430,2433,2435,2437],{"class":627,"line":771},[625,2429,837],{"class":836},[625,2431,2432],{"class":711}," userAgent ",[625,2434,843],{"class":718},[625,2436,2410],{"class":781},[625,2438,1515],{"class":711},[625,2440,2441],{"class":627,"line":778},[625,2442,775],{"emptyLinePlaceholder":774},[625,2444,2445,2447,2449,2451,2453,2456,2458],{"class":627,"line":791},[625,2446,875],{"class":707},[625,2448,878],{"class":711},[625,2450,881],{"class":718},[625,2452,884],{"class":781},[625,2454,2455],{"class":711},"(evlog",[625,2457,915],{"class":718},[625,2459,934],{"class":718},[625,2461,2462,2465,2467,2469,2472],{"class":627,"line":819},[625,2463,2464],{"class":794},"  drain",[625,2466,798],{"class":718},[625,2468,2390],{"class":781},[625,2470,2471],{"class":711},"()",[625,2473,2080],{"class":718},[625,2475,2476,2479,2481,2483,2486,2488,2490],{"class":627,"line":828},[625,2477,2478],{"class":781},"  enrich",[625,2480,798],{"class":718},[625,2482,921],{"class":718},[625,2484,2485],{"class":924},"ctx",[625,2487,928],{"class":718},[625,2489,931],{"class":836},[625,2491,934],{"class":718},[625,2493,2494,2497,2499,2501],{"class":627,"line":833},[625,2495,2496],{"class":781},"    userAgent",[625,2498,785],{"class":794},[625,2500,2485],{"class":711},[625,2502,825],{"class":794},[625,2504,2505,2508,2510,2513,2515,2518,2520,2523,2525,2528,2530],{"class":627,"line":867},[625,2506,2507],{"class":711},"    ctx",[625,2509,881],{"class":718},[625,2511,2512],{"class":711},"event",[625,2514,881],{"class":718},[625,2516,2517],{"class":711},"region",[625,2519,1120],{"class":718},[625,2521,2522],{"class":711}," process",[625,2524,881],{"class":718},[625,2526,2527],{"class":711},"env",[625,2529,881],{"class":718},[625,2531,2532],{"class":711},"FLY_REGION\n",[625,2534,2535],{"class":627,"line":872},[625,2536,2537],{"class":718},"  },\n",[625,2539,2540,2542],{"class":627,"line":890},[625,2541,822],{"class":718},[625,2543,825],{"class":711},[607,2545,2547],{"id":2546},"pipeline-batching-retry","Pipeline (Batching & Retry)",[539,2549,2550,2551,2554],{},"For production, wrap your adapter with ",[543,2552,2553],{},"createDrainPipeline"," to batch events and retry on failure:",[615,2556,2558],{"className":697,"code":2557,"filename":699,"language":700,"meta":621,"style":621},"import type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n  retry: { maxAttempts: 3 },\n})\nconst drain = pipeline(createAxiomDrain())\n\nawait app.register(evlog, { drain })\n",[543,2559,2560,2582,2600,2620,2624,2648,2677,2696,2702,2722,2726],{"__ignoreMap":621},[625,2561,2562,2564,2567,2569,2572,2574,2576,2578,2580],{"class":627,"line":628},[625,2563,708],{"class":707},[625,2565,2566],{"class":707}," type",[625,2568,733],{"class":718},[625,2570,2571],{"class":711}," DrainContext",[625,2573,739],{"class":718},[625,2575,742],{"class":707},[625,2577,719],{"class":718},[625,2579,747],{"class":634},[625,2581,725],{"class":718},[625,2583,2584,2586,2588,2590,2592,2594,2596,2598],{"class":627,"line":728},[625,2585,708],{"class":707},[625,2587,733],{"class":718},[625,2589,2390],{"class":711},[625,2591,739],{"class":718},[625,2593,742],{"class":707},[625,2595,719],{"class":718},[625,2597,2399],{"class":634},[625,2599,725],{"class":718},[625,2601,2602,2604,2606,2609,2611,2613,2615,2618],{"class":627,"line":752},[625,2603,708],{"class":707},[625,2605,733],{"class":718},[625,2607,2608],{"class":711}," createDrainPipeline",[625,2610,739],{"class":718},[625,2612,742],{"class":707},[625,2614,719],{"class":718},[625,2616,2617],{"class":634},"evlog\u002Fpipeline",[625,2619,725],{"class":718},[625,2621,2622],{"class":627,"line":771},[625,2623,775],{"emptyLinePlaceholder":774},[625,2625,2626,2628,2631,2633,2635,2638,2641,2644,2646],{"class":627,"line":778},[625,2627,837],{"class":836},[625,2629,2630],{"class":711}," pipeline ",[625,2632,843],{"class":718},[625,2634,2608],{"class":781},[625,2636,2637],{"class":718},"\u003C",[625,2639,2640],{"class":631},"DrainContext",[625,2642,2643],{"class":718},">",[625,2645,785],{"class":711},[625,2647,788],{"class":718},[625,2649,2650,2653,2655,2657,2660,2662,2665,2667,2670,2672,2675],{"class":627,"line":791},[625,2651,2652],{"class":794},"  batch",[625,2654,798],{"class":718},[625,2656,733],{"class":718},[625,2658,2659],{"class":794}," size",[625,2661,798],{"class":718},[625,2663,2664],{"class":1025}," 50",[625,2666,915],{"class":718},[625,2668,2669],{"class":794}," intervalMs",[625,2671,798],{"class":718},[625,2673,2674],{"class":1025}," 5000",[625,2676,816],{"class":718},[625,2678,2679,2682,2684,2686,2689,2691,2694],{"class":627,"line":819},[625,2680,2681],{"class":794},"  retry",[625,2683,798],{"class":718},[625,2685,733],{"class":718},[625,2687,2688],{"class":794}," maxAttempts",[625,2690,798],{"class":718},[625,2692,2693],{"class":1025}," 3",[625,2695,816],{"class":718},[625,2697,2698,2700],{"class":627,"line":828},[625,2699,822],{"class":718},[625,2701,825],{"class":711},[625,2703,2704,2706,2709,2711,2714,2716,2719],{"class":627,"line":833},[625,2705,837],{"class":836},[625,2707,2708],{"class":711}," drain ",[625,2710,843],{"class":718},[625,2712,2713],{"class":781}," pipeline",[625,2715,785],{"class":711},[625,2717,2718],{"class":781},"createAxiomDrain",[625,2720,2721],{"class":711},"())\n",[625,2723,2724],{"class":627,"line":867},[625,2725,775],{"emptyLinePlaceholder":774},[625,2727,2728,2730,2732,2734,2736,2738,2740,2742,2744,2746],{"class":627,"line":872},[625,2729,875],{"class":707},[625,2731,878],{"class":711},[625,2733,881],{"class":718},[625,2735,884],{"class":781},[625,2737,2455],{"class":711},[625,2739,915],{"class":718},[625,2741,733],{"class":718},[625,2743,2708],{"class":711},[625,2745,822],{"class":718},[625,2747,825],{"class":711},[1032,2749,2751,2752,2755,2756,2759],{"color":1034,"icon":2750},"i-lucide-info","Call ",[543,2753,2754],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[592,2757,2758],{"href":493},"Pipeline docs"," for all options.",[603,2761,2763],{"id":2762},"tail-sampling","Tail Sampling",[539,2765,1444,2766,2769],{},[543,2767,2768],{},"keep"," to force-retain specific events regardless of head sampling:",[615,2771,2773],{"className":697,"code":2772,"filename":699,"language":700,"meta":621,"style":621},"await app.register(evlog, {\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n})\n",[543,2774,2775,2791,2803,2820,2864,2868],{"__ignoreMap":621},[625,2776,2777,2779,2781,2783,2785,2787,2789],{"class":627,"line":628},[625,2778,875],{"class":707},[625,2780,878],{"class":711},[625,2782,881],{"class":718},[625,2784,884],{"class":781},[625,2786,2455],{"class":711},[625,2788,915],{"class":718},[625,2790,934],{"class":718},[625,2792,2793,2795,2797,2799,2801],{"class":627,"line":728},[625,2794,2464],{"class":794},[625,2796,798],{"class":718},[625,2798,2390],{"class":781},[625,2800,2471],{"class":711},[625,2802,2080],{"class":718},[625,2804,2805,2808,2810,2812,2814,2816,2818],{"class":627,"line":752},[625,2806,2807],{"class":781},"  keep",[625,2809,798],{"class":718},[625,2811,921],{"class":718},[625,2813,2485],{"class":924},[625,2815,928],{"class":718},[625,2817,931],{"class":836},[625,2819,934],{"class":718},[625,2821,2822,2825,2827,2829,2831,2834,2837,2840,2842,2844,2847,2850,2852,2854,2856,2859,2861],{"class":627,"line":771},[625,2823,2824],{"class":707},"    if",[625,2826,921],{"class":794},[625,2828,2485],{"class":711},[625,2830,881],{"class":718},[625,2832,2833],{"class":711},"duration",[625,2835,2836],{"class":718}," &&",[625,2838,2839],{"class":711}," ctx",[625,2841,881],{"class":718},[625,2843,2833],{"class":711},[625,2845,2846],{"class":718}," >",[625,2848,2849],{"class":1025}," 2000",[625,2851,1341],{"class":794},[625,2853,2485],{"class":711},[625,2855,881],{"class":718},[625,2857,2858],{"class":711},"shouldKeep",[625,2860,1120],{"class":718},[625,2862,2863],{"class":859}," true\n",[625,2865,2866],{"class":627,"line":778},[625,2867,2537],{"class":718},[625,2869,2870,2872],{"class":627,"line":791},[625,2871,822],{"class":718},[625,2873,825],{"class":711},[603,2875,2877],{"id":2876},"route-filtering","Route Filtering",[539,2879,2880,2881,550,2884,2887],{},"Control which routes are logged with ",[543,2882,2883],{},"include",[543,2885,2886],{},"exclude"," patterns:",[615,2889,2891],{"className":697,"code":2890,"filename":699,"language":700,"meta":621,"style":621},"await app.register(evlog, {\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002F_internal\u002F**', '\u002Fhealth'],\n  routes: {\n    '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n    '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n  },\n})\n",[543,2892,2893,2909,2931,2959,2968,2995,3021,3025],{"__ignoreMap":621},[625,2894,2895,2897,2899,2901,2903,2905,2907],{"class":627,"line":628},[625,2896,875],{"class":707},[625,2898,878],{"class":711},[625,2900,881],{"class":718},[625,2902,884],{"class":781},[625,2904,2455],{"class":711},[625,2906,915],{"class":718},[625,2908,934],{"class":718},[625,2910,2911,2914,2916,2919,2921,2924,2926,2929],{"class":627,"line":728},[625,2912,2913],{"class":794},"  include",[625,2915,798],{"class":718},[625,2917,2918],{"class":711}," [",[625,2920,813],{"class":718},[625,2922,2923],{"class":634},"\u002Fapi\u002F**",[625,2925,813],{"class":718},[625,2927,2928],{"class":711},"]",[625,2930,2080],{"class":718},[625,2932,2933,2936,2938,2940,2942,2945,2947,2949,2951,2953,2955,2957],{"class":627,"line":752},[625,2934,2935],{"class":794},"  exclude",[625,2937,798],{"class":718},[625,2939,2918],{"class":711},[625,2941,813],{"class":718},[625,2943,2944],{"class":634},"\u002F_internal\u002F**",[625,2946,813],{"class":718},[625,2948,915],{"class":718},[625,2950,719],{"class":718},[625,2952,910],{"class":634},[625,2954,813],{"class":718},[625,2956,2928],{"class":711},[625,2958,2080],{"class":718},[625,2960,2961,2964,2966],{"class":627,"line":771},[625,2962,2963],{"class":794},"  routes",[625,2965,798],{"class":718},[625,2967,934],{"class":718},[625,2969,2970,2973,2976,2978,2980,2982,2984,2986,2988,2991,2993],{"class":627,"line":778},[625,2971,2972],{"class":718},"    '",[625,2974,2975],{"class":794},"\u002Fapi\u002Fauth\u002F**",[625,2977,813],{"class":718},[625,2979,798],{"class":718},[625,2981,733],{"class":718},[625,2983,803],{"class":794},[625,2985,798],{"class":718},[625,2987,719],{"class":718},[625,2989,2990],{"class":634},"auth-service",[625,2992,813],{"class":718},[625,2994,816],{"class":718},[625,2996,2997,2999,3002,3004,3006,3008,3010,3012,3014,3017,3019],{"class":627,"line":791},[625,2998,2972],{"class":718},[625,3000,3001],{"class":794},"\u002Fapi\u002Fpayment\u002F**",[625,3003,813],{"class":718},[625,3005,798],{"class":718},[625,3007,733],{"class":718},[625,3009,803],{"class":794},[625,3011,798],{"class":718},[625,3013,719],{"class":718},[625,3015,3016],{"class":634},"payment-service",[625,3018,813],{"class":718},[625,3020,816],{"class":718},[625,3022,3023],{"class":627,"line":819},[625,3024,2537],{"class":718},[625,3026,3027,3029],{"class":627,"line":828},[625,3028,822],{"class":718},[625,3030,825],{"class":711},[603,3032,3034],{"id":3033},"run-locally","Run Locally",[615,3036,3039],{"className":617,"code":3037,"filename":3038,"language":620,"meta":621,"style":621},"git clone https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\ncd evlog\npnpm install\npnpm example fastify\n","Terminal",[543,3040,3041,3052,3060,3067],{"__ignoreMap":621},[625,3042,3043,3046,3049],{"class":627,"line":628},[625,3044,3045],{"class":631},"git",[625,3047,3048],{"class":634}," clone",[625,3050,3051],{"class":634}," https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\n",[625,3053,3054,3057],{"class":627,"line":728},[625,3055,3056],{"class":781},"cd",[625,3058,3059],{"class":634}," evlog\n",[625,3061,3062,3064],{"class":627,"line":752},[625,3063,619],{"class":631},[625,3065,3066],{"class":634}," install\n",[625,3068,3069,3071,3074],{"class":627,"line":771},[625,3070,619],{"class":631},[625,3072,3073],{"class":634}," example",[625,3075,641],{"class":634},[539,3077,3078,3079,3083],{},"Open ",[592,3080,3081],{"href":3081,"rel":3082},"http:\u002F\u002Flocalhost:3000",[596]," to explore the interactive test UI.",[3085,3086,3087],"card-group",{},[3088,3089,3093],"card",{"icon":3090,"title":3091,"to":3092},"i-simple-icons-github","Source Code","https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Ffastify","Browse the complete Fastify example source on GitHub.",[603,3095,3097],{"id":3096},"next-steps","Next Steps",[564,3099,3100,3105,3110,3115],{},[567,3101,3102,3104],{},[592,3103,44],{"href":45},": Design comprehensive events with context layering",[567,3106,3107,3109],{},[592,3108,133],{"href":138},": Send logs to Axiom, Sentry, PostHog, and more",[567,3111,3112,3114],{},[592,3113,59],{"href":60},": Control log volume with head and tail sampling",[567,3116,3117,3119,3120,1972,3122,1976,3124,3126],{},[592,3118,49],{"href":50},": Throw errors with ",[543,3121,1971],{},[543,3123,1975],{},[543,3125,1979],{}," 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