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Install",[613,614,615,643,659,675],"code-group",{},[616,617,623],"pre",{"className":618,"code":619,"filename":620,"language":621,"meta":622,"style":622},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog fastify\n","pnpm","bash","",[544,624,625],{"__ignoreMap":622},[626,627,630,633,637,640],"span",{"class":628,"line":629},"line",1,[626,631,620],{"class":632},"sBMFI",[626,634,636],{"class":635},"sfazB"," add",[626,638,639],{"class":635}," evlog",[626,641,642],{"class":635}," fastify\n",[616,644,647],{"className":618,"code":645,"filename":646,"language":621,"meta":622,"style":622},"bun add evlog fastify\n","bun",[544,648,649],{"__ignoreMap":622},[626,650,651,653,655,657],{"class":628,"line":629},[626,652,646],{"class":632},[626,654,636],{"class":635},[626,656,639],{"class":635},[626,658,642],{"class":635},[616,660,663],{"className":618,"code":661,"filename":662,"language":621,"meta":622,"style":622},"yarn add evlog fastify\n","yarn",[544,664,665],{"__ignoreMap":622},[626,666,667,669,671,673],{"class":628,"line":629},[626,668,662],{"class":632},[626,670,636],{"class":635},[626,672,639],{"class":635},[626,674,642],{"class":635},[616,676,679],{"className":618,"code":677,"filename":678,"language":621,"meta":622,"style":622},"npm install evlog fastify\n","npm",[544,680,681],{"__ignoreMap":622},[626,682,683,685,688,690],{"class":628,"line":629},[626,684,678],{"class":632},[626,686,687],{"class":635}," install",[626,689,639],{"class":635},[626,691,642],{"class":635},[608,693,695],{"id":694},"_2-initialize-and-register-the-plugin","2. Initialize and register the plugin",[616,697,702],{"className":698,"code":699,"filename":700,"language":701,"meta":622,"style":622},"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",[544,703,704,727,751,770,777,790,818,827,832,866,871,889,894,936,972,991,998,1003],{"__ignoreMap":622},[626,705,706,710,714,717,721,724],{"class":628,"line":629},[626,707,709],{"class":708},"s7zQu","import",[626,711,713],{"class":712},"sTEyZ"," Fastify ",[626,715,716],{"class":708},"from",[626,718,720],{"class":719},"sMK4o"," '",[626,722,723],{"class":635},"fastify",[626,725,726],{"class":719},"'\n",[626,728,730,732,735,738,741,744,746,749],{"class":628,"line":729},2,[626,731,709],{"class":708},[626,733,734],{"class":719}," {",[626,736,737],{"class":712}," initLogger",[626,739,740],{"class":719}," }",[626,742,743],{"class":708}," from",[626,745,720],{"class":719},[626,747,748],{"class":635},"evlog",[626,750,726],{"class":719},[626,752,754,756,758,760,762,764,766,768],{"class":628,"line":753},3,[626,755,709],{"class":708},[626,757,734],{"class":719},[626,759,639],{"class":712},[626,761,740],{"class":719},[626,763,743],{"class":708},[626,765,720],{"class":719},[626,767,546],{"class":635},[626,769,726],{"class":719},[626,771,773],{"class":628,"line":772},4,[626,774,776],{"emptyLinePlaceholder":775},true,"\n",[626,778,780,784,787],{"class":628,"line":779},5,[626,781,783],{"class":782},"s2Zo4","initLogger",[626,785,786],{"class":712},"(",[626,788,789],{"class":719},"{\n",[626,791,793,797,800,802,805,807,809,812,815],{"class":628,"line":792},6,[626,794,796],{"class":795},"swJcz","  env",[626,798,799],{"class":719},":",[626,801,734],{"class":719},[626,803,804],{"class":795}," service",[626,806,799],{"class":719},[626,808,720],{"class":719},[626,810,811],{"class":635},"my-api",[626,813,814],{"class":719},"'",[626,816,817],{"class":719}," },\n",[626,819,821,824],{"class":628,"line":820},7,[626,822,823],{"class":719},"}",[626,825,826],{"class":712},")\n",[626,828,830],{"class":628,"line":829},8,[626,831,776],{"emptyLinePlaceholder":775},[626,833,835,839,842,845,848,850,853,856,858,862,864],{"class":628,"line":834},9,[626,836,838],{"class":837},"spNyl","const",[626,840,841],{"class":712}," app ",[626,843,844],{"class":719},"=",[626,846,847],{"class":782}," Fastify",[626,849,786],{"class":712},[626,851,852],{"class":719},"{",[626,854,855],{"class":795}," logger",[626,857,799],{"class":719},[626,859,861],{"class":860},"sfNiH"," false",[626,863,740],{"class":719},[626,865,826],{"class":712},[626,867,869],{"class":628,"line":868},10,[626,870,776],{"emptyLinePlaceholder":775},[626,872,874,877,880,883,886],{"class":628,"line":873},11,[626,875,876],{"class":708},"await",[626,878,879],{"class":712}," app",[626,881,882],{"class":719},".",[626,884,885],{"class":782},"register",[626,887,888],{"class":712},"(evlog)\n",[626,890,892],{"class":628,"line":891},12,[626,893,776],{"emptyLinePlaceholder":775},[626,895,897,900,902,905,907,909,912,914,917,920,923,927,930,933],{"class":628,"line":896},13,[626,898,899],{"class":712},"app",[626,901,882],{"class":719},[626,903,904],{"class":782},"get",[626,906,786],{"class":712},[626,908,814],{"class":719},[626,910,911],{"class":635},"\u002Fhealth",[626,913,814],{"class":719},[626,915,916],{"class":719},",",[626,918,919],{"class":837}," async",[626,921,922],{"class":719}," (",[626,924,926],{"class":925},"sHdIc","request",[626,928,929],{"class":719},")",[626,931,932],{"class":837}," =>",[626,934,935],{"class":719}," {\n",[626,937,939,942,944,947,949,952,954,956,959,961,963,966,968,970],{"class":628,"line":938},14,[626,940,941],{"class":712},"  request",[626,943,882],{"class":719},[626,945,946],{"class":712},"log",[626,948,882],{"class":719},[626,950,951],{"class":782},"set",[626,953,786],{"class":795},[626,955,852],{"class":719},[626,957,958],{"class":795}," route",[626,960,799],{"class":719},[626,962,720],{"class":719},[626,964,965],{"class":635},"health",[626,967,814],{"class":719},[626,969,740],{"class":719},[626,971,826],{"class":795},[626,973,975,978,980,983,985,988],{"class":628,"line":974},15,[626,976,977],{"class":708},"  return",[626,979,734],{"class":719},[626,981,982],{"class":795}," ok",[626,984,799],{"class":719},[626,986,987],{"class":860}," true",[626,989,990],{"class":719}," }\n",[626,992,994,996],{"class":628,"line":993},16,[626,995,823],{"class":719},[626,997,826],{"class":712},[626,999,1001],{"class":628,"line":1000},17,[626,1002,776],{"emptyLinePlaceholder":775},[626,1004,1006,1008,1010,1012,1015,1017,1019,1022,1024,1028,1030],{"class":628,"line":1005},18,[626,1007,876],{"class":708},[626,1009,879],{"class":712},[626,1011,882],{"class":719},[626,1013,1014],{"class":782},"listen",[626,1016,786],{"class":712},[626,1018,852],{"class":719},[626,1020,1021],{"class":795}," port",[626,1023,799],{"class":719},[626,1025,1027],{"class":1026},"sbssI"," 3000",[626,1029,740],{"class":719},[626,1031,826],{"class":712},[1033,1034,1036,1040,1041,1047,1048,1051,1052,1055],"callout",{"color":1035,"icon":515},"info",[1037,1038,1039],"strong",{},"Using Vite?"," The ",[593,1042,1043,1046],{"href":513},[544,1044,1045],{},"evlog\u002Fvite"," plugin"," replaces the ",[544,1049,1050],{},"initLogger()"," call with compile-time auto-initialization, strips ",[544,1053,1054],{},"log.debug()"," from production builds, and injects source locations.",[540,1057,1058,1060,1061,1064],{},[544,1059,550],{}," is the evlog wide-event logger and shadows Fastify's built-in pino logger on the request. The pino logger remains accessible via ",[544,1062,1063],{},"fastify.log"," for server-level structured logging.",[604,1066,46],{"id":1067},"wide-events",[540,1069,1070],{},"Build up context progressively through your handler. One request = one wide event:",[616,1072,1074],{"className":698,"code":1073,"filename":700,"language":701,"meta":622,"style":622},"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",[544,1075,1076,1107,1144,1148,1179,1183,1209,1263,1267,1291,1349,1353,1367],{"__ignoreMap":622},[626,1077,1078,1080,1082,1084,1086,1088,1091,1093,1095,1097,1099,1101,1103,1105],{"class":628,"line":629},[626,1079,899],{"class":712},[626,1081,882],{"class":719},[626,1083,904],{"class":782},[626,1085,786],{"class":712},[626,1087,814],{"class":719},[626,1089,1090],{"class":635},"\u002Fusers\u002F:id",[626,1092,814],{"class":719},[626,1094,916],{"class":719},[626,1096,919],{"class":837},[626,1098,922],{"class":719},[626,1100,926],{"class":925},[626,1102,929],{"class":719},[626,1104,932],{"class":837},[626,1106,935],{"class":719},[626,1108,1109,1112,1114,1117,1119,1122,1125,1127,1130,1133,1135,1137,1139,1142],{"class":628,"line":729},[626,1110,1111],{"class":837},"  const",[626,1113,734],{"class":719},[626,1115,1116],{"class":712}," id",[626,1118,740],{"class":719},[626,1120,1121],{"class":719}," =",[626,1123,1124],{"class":712}," 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user",[626,1168,799],{"class":719},[626,1170,734],{"class":719},[626,1172,1116],{"class":712},[626,1174,740],{"class":719},[626,1176,740],{"class":719},[626,1178,826],{"class":795},[626,1180,1181],{"class":628,"line":779},[626,1182,776],{"emptyLinePlaceholder":775},[626,1184,1185,1187,1189,1191,1194,1197,1199,1202,1204,1207],{"class":628,"line":792},[626,1186,1111],{"class":837},[626,1188,1166],{"class":712},[626,1190,1121],{"class":719},[626,1192,1193],{"class":708}," await",[626,1195,1196],{"class":712}," 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plan",[626,1249,799],{"class":719},[626,1251,1166],{"class":712},[626,1253,882],{"class":719},[626,1255,1256],{"class":712},"plan",[626,1258,740],{"class":719},[626,1260,740],{"class":719},[626,1262,826],{"class":795},[626,1264,1265],{"class":628,"line":829},[626,1266,776],{"emptyLinePlaceholder":775},[626,1268,1269,1271,1274,1276,1278,1280,1282,1285,1287,1289],{"class":628,"line":834},[626,1270,1111],{"class":837},[626,1272,1273],{"class":712}," 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totalRevenue",[626,1331,799],{"class":719},[626,1333,1334],{"class":782}," sum",[626,1336,786],{"class":795},[626,1338,1339],{"class":712},"orders",[626,1341,1342],{"class":795},") ",[626,1344,823],{"class":719},[626,1346,740],{"class":719},[626,1348,826],{"class":795},[626,1350,1351],{"class":628,"line":873},[626,1352,776],{"emptyLinePlaceholder":775},[626,1354,1355,1357,1359,1361,1363,1365],{"class":628,"line":891},[626,1356,977],{"class":708},[626,1358,734],{"class":719},[626,1360,1166],{"class":712},[626,1362,916],{"class":719},[626,1364,1273],{"class":712},[626,1366,990],{"class":719},[626,1368,1369,1371],{"class":628,"line":896},[626,1370,823],{"class":719},[626,1372,826],{"class":712},[540,1374,1375],{},"All fields are merged into a single wide event emitted when the request completes:",[616,1377,1380],{"className":618,"code":1378,"filename":1379,"language":621,"meta":622,"style":622},"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",[544,1381,1382,1393,1413,1429],{"__ignoreMap":622},[626,1383,1384,1387,1390],{"class":628,"line":629},[626,1385,1386],{"class":632},"14:58:15",[626,1388,1389],{"class":635}," INFO",[626,1391,1392],{"class":712}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[626,1394,1395,1398,1401,1404,1407,1410],{"class":628,"line":729},[626,1396,1397],{"class":632},"  ├─",[626,1399,1400],{"class":635}," orders:",[626,1402,1403],{"class":635}," count=",[626,1405,1406],{"class":1026},"2",[626,1408,1409],{"class":635}," totalRevenue=",[626,1411,1412],{"class":1026},"6298\n",[626,1414,1415,1417,1420,1423,1426],{"class":628,"line":753},[626,1416,1397],{"class":632},[626,1418,1419],{"class":635}," user:",[626,1421,1422],{"class":635}," id=usr_123",[626,1424,1425],{"class":635}," name=Alice",[626,1427,1428],{"class":635}," plan=pro\n",[626,1430,1431,1434,1437],{"class":628,"line":772},[626,1432,1433],{"class":632},"  └─",[626,1435,1436],{"class":635}," requestId:",[626,1438,1439],{"class":635}," 4a8ff3a8-...\n",[604,1441,554],{"id":1442},"uselogger",[540,1444,1445,1446,1448],{},"Use ",[544,1447,554],{}," to access the request-scoped logger from anywhere in the call stack without passing the request object through your service layer:",[616,1450,1453],{"className":698,"code":1451,"filename":1452,"language":701,"meta":622,"style":622},"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",[544,1454,1455,1474,1478,1503,1517,1544,1548,1570,1616,1620,1627],{"__ignoreMap":622},[626,1456,1457,1459,1461,1464,1466,1468,1470,1472],{"class":628,"line":629},[626,1458,709],{"class":708},[626,1460,734],{"class":719},[626,1462,1463],{"class":712}," useLogger",[626,1465,740],{"class":719},[626,1467,743],{"class":708},[626,1469,720],{"class":719},[626,1471,546],{"class":635},[626,1473,726],{"class":719},[626,1475,1476],{"class":628,"line":729},[626,1477,776],{"emptyLinePlaceholder":775},[626,1479,1480,1483,1485,1488,1491,1493,1495,1497,1499,1501],{"class":628,"line":753},[626,1481,1482],{"class":708},"export",[626,1484,919],{"class":837},[626,1486,1487],{"class":837}," function",[626,1489,1490],{"class":782}," findUser",[626,1492,786],{"class":719},[626,1494,1206],{"class":925},[626,1496,799],{"class":719},[626,1498,1141],{"class":632},[626,1500,929],{"class":719},[626,1502,935],{"class":719},[626,1504,1505,1507,1510,1512,1514],{"class":628,"line":772},[626,1506,1111],{"class":837},[626,1508,1509],{"class":712}," log",[626,1511,1121],{"class":719},[626,1513,1463],{"class":782},[626,1515,1516],{"class":795},"()\n",[626,1518,1519,1522,1524,1526,1528,1530,1532,1534,1536,1538,1540,1542],{"class":628,"line":779},[626,1520,1521],{"class":712},"  log",[626,1523,882],{"class":719},[626,1525,951],{"class":782},[626,1527,786],{"class":795},[626,1529,852],{"class":719},[626,1531,1166],{"class":795},[626,1533,799],{"class":719},[626,1535,734],{"class":719},[626,1537,1116],{"class":712},[626,1539,740],{"class":719},[626,1541,740],{"class":719},[626,1543,826],{"class":795},[626,1545,1546],{"class":628,"line":792},[626,1547,776],{"emptyLinePlaceholder":775},[626,1549,1550,1552,1554,1556,1558,1560,1562,1564,1566,1568],{"class":628,"line":820},[626,1551,1111],{"class":837},[626,1553,1166],{"class":712},[626,1555,1121],{"class":719},[626,1557,1193],{"class":708},[626,1559,1196],{"class":712},[626,1561,882],{"class":719},[626,1563,1201],{"class":782},[626,1565,786],{"class":795},[626,1567,1206],{"class":712},[626,1569,826],{"class":795},[626,1571,1572,1574,1576,1578,1580,1582,1584,1586,1588,1590,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610,1612,1614],{"class":628,"line":829},[626,1573,1521],{"class":712},[626,1575,882],{"class":719},[626,1577,951],{"class":782},[626,1579,786],{"class":795},[626,1581,852],{"class":719},[626,1583,1166],{"class":795},[626,1585,799],{"class":719},[626,1587,734],{"class":719},[626,1589,1233],{"class":795},[626,1591,799],{"class":719},[626,1593,1166],{"class":712},[626,1595,882],{"class":719},[626,1597,1242],{"class":712},[626,1599,916],{"class":719},[626,1601,1247],{"class":795},[626,1603,799],{"class":719},[626,1605,1166],{"class":712},[626,1607,882],{"class":719},[626,1609,1256],{"class":712},[626,1611,740],{"class":719},[626,1613,740],{"class":719},[626,1615,826],{"class":795},[626,1617,1618],{"class":628,"line":834},[626,1619,776],{"emptyLinePlaceholder":775},[626,1621,1622,1624],{"class":628,"line":868},[626,1623,977],{"class":708},[626,1625,1626],{"class":712}," user\n",[626,1628,1629],{"class":628,"line":873},[626,1630,1631],{"class":719},"}\n",[616,1633,1635],{"className":698,"code":1634,"filename":700,"language":701,"meta":622,"style":622},"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",[544,1636,1637,1656,1660,1690,1720,1738,1744],{"__ignoreMap":622},[626,1638,1639,1641,1643,1645,1647,1649,1651,1654],{"class":628,"line":629},[626,1640,709],{"class":708},[626,1642,734],{"class":719},[626,1644,1490],{"class":712},[626,1646,740],{"class":719},[626,1648,743],{"class":708},[626,1650,720],{"class":719},[626,1652,1653],{"class":635},".\u002Fservices\u002Fuser",[626,1655,726],{"class":719},[626,1657,1658],{"class":628,"line":729},[626,1659,776],{"emptyLinePlaceholder":775},[626,1661,1662,1664,1666,1668,1670,1672,1674,1676,1678,1680,1682,1684,1686,1688],{"class":628,"line":753},[626,1663,899],{"class":712},[626,1665,882],{"class":719},[626,1667,904],{"class":782},[626,1669,786],{"class":712},[626,1671,814],{"class":719},[626,1673,1090],{"class":635},[626,1675,814],{"class":719},[626,1677,916],{"class":719},[626,1679,919],{"class":837},[626,1681,922],{"class":719},[626,1683,926],{"class":925},[626,1685,929],{"class":719},[626,1687,932],{"class":837},[626,1689,935],{"class":719},[626,1691,1692,1694,1696,1698,1700,1702,1704,1706,1708,1710,1712,1714,1716,1718],{"class":628,"line":772},[626,1693,1111],{"class":837},[626,1695,734],{"class":719},[626,1697,1116],{"class":712},[626,1699,740],{"class":719},[626,1701,1121],{"class":719},[626,1703,1124],{"class":712},[626,1705,882],{"class":719},[626,1707,1129],{"class":712},[626,1709,1132],{"class":708},[626,1711,734],{"class":719},[626,1713,1116],{"class":795},[626,1715,799],{"class":719},[626,1717,1141],{"class":632},[626,1719,990],{"class":719},[626,1721,1722,1724,1726,1728,1730,1732,1734,1736],{"class":628,"line":779},[626,1723,1111],{"class":837},[626,1725,1166],{"class":712},[626,1727,1121],{"class":719},[626,1729,1193],{"class":708},[626,1731,1490],{"class":782},[626,1733,786],{"class":795},[626,1735,1206],{"class":712},[626,1737,826],{"class":795},[626,1739,1740,1742],{"class":628,"line":792},[626,1741,977],{"class":708},[626,1743,1626],{"class":712},[626,1745,1746,1748],{"class":628,"line":820},[626,1747,823],{"class":719},[626,1749,826],{"class":712},[540,1751,1752,1753,551,1755,1757,1758,1760,1761,1764],{},"Both ",[544,1754,550],{},[544,1756,554],{}," return the same logger instance. ",[544,1759,554],{}," uses ",[544,1762,1763],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[604,1766,1768,1769,929],{"id":1767},"background-work-logfork","Background work (",[544,1770,1771],{},"log.fork",[540,1773,1445,1774,1777,1778,1781,1782,1786],{},[544,1775,1776],{},"request.log.fork(label, fn)"," for async work that should emit a ",[1037,1779,1780],{},"separate"," child wide event after the response. See ",[593,1783,1785],{"href":1784},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[616,1788,1790],{"className":698,"code":1789,"filename":700,"language":701,"meta":622,"style":622},"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",[544,1791,1792,1814,1818,1855,1891,1904,1933,1940,1954],{"__ignoreMap":622},[626,1793,1794,1796,1798,1800,1802,1804,1806,1808,1810,1812],{"class":628,"line":629},[626,1795,709],{"class":708},[626,1797,734],{"class":719},[626,1799,639],{"class":712},[626,1801,916],{"class":719},[626,1803,1463],{"class":712},[626,1805,740],{"class":719},[626,1807,743],{"class":708},[626,1809,720],{"class":719},[626,1811,546],{"class":635},[626,1813,726],{"class":719},[626,1815,1816],{"class":628,"line":729},[626,1817,776],{"emptyLinePlaceholder":775},[626,1819,1820,1822,1824,1827,1829,1831,1834,1836,1838,1840,1842,1844,1846,1849,1851,1853],{"class":628,"line":753},[626,1821,899],{"class":712},[626,1823,882],{"class":719},[626,1825,1826],{"class":782},"post",[626,1828,786],{"class":712},[626,1830,814],{"class":719},[626,1832,1833],{"class":635},"\u002Forders",[626,1835,814],{"class":719},[626,1837,916],{"class":719},[626,1839,919],{"class":837},[626,1841,922],{"class":719},[626,1843,926],{"class":925},[626,1845,916],{"class":719},[626,1847,1848],{"class":925}," reply",[626,1850,929],{"class":719},[626,1852,932],{"class":837},[626,1854,935],{"class":719},[626,1856,1857,1859,1861,1863,1865,1868,1871,1873,1875,1878,1880,1882,1884,1887,1889],{"class":628,"line":772},[626,1858,941],{"class":712},[626,1860,882],{"class":719},[626,1862,946],{"class":712},[626,1864,882],{"class":719},[626,1866,1867],{"class":782},"fork",[626,1869,1870],{"class":719},"!",[626,1872,786],{"class":795},[626,1874,814],{"class":719},[626,1876,1877],{"class":635},"fulfill",[626,1879,814],{"class":719},[626,1881,916],{"class":719},[626,1883,919],{"class":837},[626,1885,1886],{"class":719}," ()",[626,1888,932],{"class":837},[626,1890,935],{"class":719},[626,1892,1893,1896,1898,1900,1902],{"class":628,"line":779},[626,1894,1895],{"class":837},"    const",[626,1897,1509],{"class":712},[626,1899,1121],{"class":719},[626,1901,1463],{"class":782},[626,1903,1516],{"class":795},[626,1905,1906,1909,1911,1913,1915,1917,1920,1922,1924,1927,1929,1931],{"class":628,"line":792},[626,1907,1908],{"class":712},"    log",[626,1910,882],{"class":719},[626,1912,951],{"class":782},[626,1914,786],{"class":795},[626,1916,852],{"class":719},[626,1918,1919],{"class":795}," step",[626,1921,799],{"class":719},[626,1923,720],{"class":719},[626,1925,1926],{"class":635},"ok",[626,1928,814],{"class":719},[626,1930,740],{"class":719},[626,1932,826],{"class":795},[626,1934,1935,1938],{"class":628,"line":820},[626,1936,1937],{"class":719},"  }",[626,1939,826],{"class":795},[626,1941,1942,1944,1946,1948,1950,1952],{"class":628,"line":829},[626,1943,977],{"class":708},[626,1945,734],{"class":719},[626,1947,982],{"class":795},[626,1949,799],{"class":719},[626,1951,987],{"class":860},[626,1953,990],{"class":719},[626,1955,1956,1958],{"class":628,"line":834},[626,1957,823],{"class":719},[626,1959,826],{"class":712},[604,1961,1963],{"id":1962},"error-handling","Error Handling",[540,1965,1445,1966,1969,1970,1973,1974,1977,1978,1981,1982,799],{},[544,1967,1968],{},"createError"," for structured errors with ",[544,1971,1972],{},"why",", ",[544,1975,1976],{},"fix",", and ",[544,1979,1980],{},"link"," fields. Fastify captures thrown errors via ",[544,1983,1984],{},"onError",[616,1986,1988],{"className":698,"code":1987,"filename":700,"language":701,"meta":622,"style":622},"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",[544,1989,1990,2014,2018,2054,2065,2082,2094,2110,2126,2142,2148,2154,2158,2189,2206,2236,2251,2265,2279,2294,2301],{"__ignoreMap":622},[626,1991,1992,1994,1996,1999,2001,2004,2006,2008,2010,2012],{"class":628,"line":629},[626,1993,709],{"class":708},[626,1995,734],{"class":719},[626,1997,1998],{"class":712}," createError",[626,2000,916],{"class":719},[626,2002,2003],{"class":712}," parseError",[626,2005,740],{"class":719},[626,2007,743],{"class":708},[626,2009,720],{"class":719},[626,2011,748],{"class":635},[626,2013,726],{"class":719},[626,2015,2016],{"class":628,"line":729},[626,2017,776],{"emptyLinePlaceholder":775},[626,2019,2020,2022,2024,2026,2028,2030,2033,2035,2037,2039,2041,2044,2046,2048,2050,2052],{"class":628,"line":753},[626,2021,899],{"class":712},[626,2023,882],{"class":719},[626,2025,904],{"class":782},[626,2027,786],{"class":712},[626,2029,814],{"class":719},[626,2031,2032],{"class":635},"\u002Fcheckout",[626,2034,814],{"class":719},[626,2036,916],{"class":719},[626,2038,919],{"class":837},[626,2040,922],{"class":719},[626,2042,2043],{"class":925},"_request",[626,2045,916],{"class":719},[626,2047,1848],{"class":925},[626,2049,929],{"class":719},[626,2051,932],{"class":837},[626,2053,935],{"class":719},[626,2055,2056,2059,2061,2063],{"class":628,"line":772},[626,2057,2058],{"class":708},"  throw",[626,2060,1998],{"class":782},[626,2062,786],{"class":795},[626,2064,789],{"class":719},[626,2066,2067,2070,2072,2074,2077,2079],{"class":628,"line":779},[626,2068,2069],{"class":795},"    message",[626,2071,799],{"class":719},[626,2073,720],{"class":719},[626,2075,2076],{"class":635},"Payment failed",[626,2078,814],{"class":719},[626,2080,2081],{"class":719},",\n",[626,2083,2084,2087,2089,2092],{"class":628,"line":792},[626,2085,2086],{"class":795},"    status",[626,2088,799],{"class":719},[626,2090,2091],{"class":1026}," 402",[626,2093,2081],{"class":719},[626,2095,2096,2099,2101,2103,2106,2108],{"class":628,"line":820},[626,2097,2098],{"class":795},"    why",[626,2100,799],{"class":719},[626,2102,720],{"class":719},[626,2104,2105],{"class":635},"Card declined by issuer",[626,2107,814],{"class":719},[626,2109,2081],{"class":719},[626,2111,2112,2115,2117,2119,2122,2124],{"class":628,"line":829},[626,2113,2114],{"class":795},"    fix",[626,2116,799],{"class":719},[626,2118,720],{"class":719},[626,2120,2121],{"class":635},"Try a different payment method",[626,2123,814],{"class":719},[626,2125,2081],{"class":719},[626,2127,2128,2131,2133,2135,2138,2140],{"class":628,"line":834},[626,2129,2130],{"class":795},"    link",[626,2132,799],{"class":719},[626,2134,720],{"class":719},[626,2136,2137],{"class":635},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[626,2139,814],{"class":719},[626,2141,2081],{"class":719},[626,2143,2144,2146],{"class":628,"line":868},[626,2145,1937],{"class":719},[626,2147,826],{"class":795},[626,2149,2150,2152],{"class":628,"line":873},[626,2151,823],{"class":719},[626,2153,826],{"class":712},[626,2155,2156],{"class":628,"line":891},[626,2157,776],{"emptyLinePlaceholder":775},[626,2159,2160,2162,2164,2167,2169,2171,2174,2176,2179,2181,2183,2185,2187],{"class":628,"line":896},[626,2161,899],{"class":712},[626,2163,882],{"class":719},[626,2165,2166],{"class":782},"setErrorHandler",[626,2168,786],{"class":712},[626,2170,786],{"class":719},[626,2172,2173],{"class":925},"error",[626,2175,916],{"class":719},[626,2177,2178],{"class":925}," 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reply",[626,2212,882],{"class":719},[626,2214,2215],{"class":782},"status",[626,2217,786],{"class":795},[626,2219,2220],{"class":712},"parsed",[626,2222,882],{"class":719},[626,2224,2215],{"class":712},[626,2226,929],{"class":795},[626,2228,882],{"class":719},[626,2230,2231],{"class":782},"send",[626,2233,786],{"class":795},[626,2235,789],{"class":719},[626,2237,2238,2240,2242,2244,2246,2249],{"class":628,"line":993},[626,2239,2069],{"class":795},[626,2241,799],{"class":719},[626,2243,2195],{"class":712},[626,2245,882],{"class":719},[626,2247,2248],{"class":712},"message",[626,2250,2081],{"class":719},[626,2252,2253,2255,2257,2259,2261,2263],{"class":628,"line":1000},[626,2254,2098],{"class":795},[626,2256,799],{"class":719},[626,2258,2195],{"class":712},[626,2260,882],{"class":719},[626,2262,1972],{"class":712},[626,2264,2081],{"class":719},[626,2266,2267,2269,2271,2273,2275,2277],{"class":628,"line":1005},[626,2268,2114],{"class":795},[626,2270,799],{"class":719},[626,2272,2195],{"class":712},[626,2274,882],{"class":719},[626,2276,1976],{"class":712},[626,2278,2081],{"class":719},[626,2280,2282,2284,2286,2288,2290,2292],{"class":628,"line":2281},19,[626,2283,2130],{"class":795},[626,2285,799],{"class":719},[626,2287,2195],{"class":712},[626,2289,882],{"class":719},[626,2291,1980],{"class":712},[626,2293,2081],{"class":719},[626,2295,2297,2299],{"class":628,"line":2296},20,[626,2298,1937],{"class":719},[626,2300,826],{"class":795},[626,2302,2304,2306],{"class":628,"line":2303},21,[626,2305,823],{"class":719},[626,2307,826],{"class":712},[540,2309,2310],{},"The error is captured and logged with both the custom context and structured error fields:",[616,2312,2314],{"className":618,"code":2313,"filename":1379,"language":621,"meta":622,"style":622},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  └─ requestId: 880a50ac-...\n",[544,2315,2316,2327,2349],{"__ignoreMap":622},[626,2317,2318,2321,2324],{"class":628,"line":629},[626,2319,2320],{"class":632},"14:58:20",[626,2322,2323],{"class":635}," ERROR",[626,2325,2326],{"class":712}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[626,2328,2329,2331,2334,2337,2340,2343,2346],{"class":628,"line":729},[626,2330,1397],{"class":632},[626,2332,2333],{"class":635}," error:",[626,2335,2336],{"class":635}," name=EvlogError",[626,2338,2339],{"class":635}," message=Payment",[626,2341,2342],{"class":635}," failed",[626,2344,2345],{"class":635}," status=",[626,2347,2348],{"class":1026},"402\n",[626,2350,2351,2353,2355],{"class":628,"line":753},[626,2352,1433],{"class":632},[626,2354,1436],{"class":635},[626,2356,2357],{"class":635}," 880a50ac-...\n",[604,2359,504],{"id":2360},"configuration",[540,2362,2363,2364,2367,2368,2370],{},"See the ",[593,2365,2366],{"href":505},"Configuration reference"," for all available options (",[544,2369,783],{},", middleware options, sampling, silent mode, etc.).",[604,2372,2374],{"id":2373},"drain-enrichers","Drain & Enrichers",[540,2376,2377],{},"Configure drain adapters and enrichers directly in the plugin options:",[616,2379,2381],{"className":698,"code":2380,"filename":700,"language":701,"meta":622,"style":622},"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",[544,2382,2383,2403,2423,2427,2440,2444,2461,2475,2493,2504,2534,2539],{"__ignoreMap":622},[626,2384,2385,2387,2389,2392,2394,2396,2398,2401],{"class":628,"line":629},[626,2386,709],{"class":708},[626,2388,734],{"class":719},[626,2390,2391],{"class":712}," createAxiomDrain",[626,2393,740],{"class":719},[626,2395,743],{"class":708},[626,2397,720],{"class":719},[626,2399,2400],{"class":635},"evlog\u002Faxiom",[626,2402,726],{"class":719},[626,2404,2405,2407,2409,2412,2414,2416,2418,2421],{"class":628,"line":729},[626,2406,709],{"class":708},[626,2408,734],{"class":719},[626,2410,2411],{"class":712}," createUserAgentEnricher",[626,2413,740],{"class":719},[626,2415,743],{"class":708},[626,2417,720],{"class":719},[626,2419,2420],{"class":635},"evlog\u002Fenrichers",[626,2422,726],{"class":719},[626,2424,2425],{"class":628,"line":753},[626,2426,776],{"emptyLinePlaceholder":775},[626,2428,2429,2431,2434,2436,2438],{"class":628,"line":772},[626,2430,838],{"class":837},[626,2432,2433],{"class":712}," userAgent ",[626,2435,844],{"class":719},[626,2437,2411],{"class":782},[626,2439,1516],{"class":712},[626,2441,2442],{"class":628,"line":779},[626,2443,776],{"emptyLinePlaceholder":775},[626,2445,2446,2448,2450,2452,2454,2457,2459],{"class":628,"line":792},[626,2447,876],{"class":708},[626,2449,879],{"class":712},[626,2451,882],{"class":719},[626,2453,885],{"class":782},[626,2455,2456],{"class":712},"(evlog",[626,2458,916],{"class":719},[626,2460,935],{"class":719},[626,2462,2463,2466,2468,2470,2473],{"class":628,"line":820},[626,2464,2465],{"class":795},"  drain",[626,2467,799],{"class":719},[626,2469,2391],{"class":782},[626,2471,2472],{"class":712},"()",[626,2474,2081],{"class":719},[626,2476,2477,2480,2482,2484,2487,2489,2491],{"class":628,"line":829},[626,2478,2479],{"class":782},"  enrich",[626,2481,799],{"class":719},[626,2483,922],{"class":719},[626,2485,2486],{"class":925},"ctx",[626,2488,929],{"class":719},[626,2490,932],{"class":837},[626,2492,935],{"class":719},[626,2494,2495,2498,2500,2502],{"class":628,"line":834},[626,2496,2497],{"class":782},"    userAgent",[626,2499,786],{"class":795},[626,2501,2486],{"class":712},[626,2503,826],{"class":795},[626,2505,2506,2509,2511,2514,2516,2519,2521,2524,2526,2529,2531],{"class":628,"line":868},[626,2507,2508],{"class":712},"    ctx",[626,2510,882],{"class":719},[626,2512,2513],{"class":712},"event",[626,2515,882],{"class":719},[626,2517,2518],{"class":712},"region",[626,2520,1121],{"class":719},[626,2522,2523],{"class":712}," process",[626,2525,882],{"class":719},[626,2527,2528],{"class":712},"env",[626,2530,882],{"class":719},[626,2532,2533],{"class":712},"FLY_REGION\n",[626,2535,2536],{"class":628,"line":873},[626,2537,2538],{"class":719},"  },\n",[626,2540,2541,2543],{"class":628,"line":891},[626,2542,823],{"class":719},[626,2544,826],{"class":712},[608,2546,2548],{"id":2547},"pipeline-batching-retry","Pipeline (Batching & Retry)",[540,2550,2551,2552,2555],{},"For production, wrap your adapter with ",[544,2553,2554],{},"createDrainPipeline"," to batch events and retry on failure:",[616,2557,2559],{"className":698,"code":2558,"filename":700,"language":701,"meta":622,"style":622},"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",[544,2560,2561,2583,2601,2621,2625,2649,2678,2697,2703,2723,2727],{"__ignoreMap":622},[626,2562,2563,2565,2568,2570,2573,2575,2577,2579,2581],{"class":628,"line":629},[626,2564,709],{"class":708},[626,2566,2567],{"class":708}," type",[626,2569,734],{"class":719},[626,2571,2572],{"class":712}," DrainContext",[626,2574,740],{"class":719},[626,2576,743],{"class":708},[626,2578,720],{"class":719},[626,2580,748],{"class":635},[626,2582,726],{"class":719},[626,2584,2585,2587,2589,2591,2593,2595,2597,2599],{"class":628,"line":729},[626,2586,709],{"class":708},[626,2588,734],{"class":719},[626,2590,2391],{"class":712},[626,2592,740],{"class":719},[626,2594,743],{"class":708},[626,2596,720],{"class":719},[626,2598,2400],{"class":635},[626,2600,726],{"class":719},[626,2602,2603,2605,2607,2610,2612,2614,2616,2619],{"class":628,"line":753},[626,2604,709],{"class":708},[626,2606,734],{"class":719},[626,2608,2609],{"class":712}," createDrainPipeline",[626,2611,740],{"class":719},[626,2613,743],{"class":708},[626,2615,720],{"class":719},[626,2617,2618],{"class":635},"evlog\u002Fpipeline",[626,2620,726],{"class":719},[626,2622,2623],{"class":628,"line":772},[626,2624,776],{"emptyLinePlaceholder":775},[626,2626,2627,2629,2632,2634,2636,2639,2642,2645,2647],{"class":628,"line":779},[626,2628,838],{"class":837},[626,2630,2631],{"class":712}," pipeline ",[626,2633,844],{"class":719},[626,2635,2609],{"class":782},[626,2637,2638],{"class":719},"\u003C",[626,2640,2641],{"class":632},"DrainContext",[626,2643,2644],{"class":719},">",[626,2646,786],{"class":712},[626,2648,789],{"class":719},[626,2650,2651,2654,2656,2658,2661,2663,2666,2668,2671,2673,2676],{"class":628,"line":792},[626,2652,2653],{"class":795},"  batch",[626,2655,799],{"class":719},[626,2657,734],{"class":719},[626,2659,2660],{"class":795}," size",[626,2662,799],{"class":719},[626,2664,2665],{"class":1026}," 50",[626,2667,916],{"class":719},[626,2669,2670],{"class":795}," intervalMs",[626,2672,799],{"class":719},[626,2674,2675],{"class":1026}," 5000",[626,2677,817],{"class":719},[626,2679,2680,2683,2685,2687,2690,2692,2695],{"class":628,"line":820},[626,2681,2682],{"class":795},"  retry",[626,2684,799],{"class":719},[626,2686,734],{"class":719},[626,2688,2689],{"class":795}," maxAttempts",[626,2691,799],{"class":719},[626,2693,2694],{"class":1026}," 3",[626,2696,817],{"class":719},[626,2698,2699,2701],{"class":628,"line":829},[626,2700,823],{"class":719},[626,2702,826],{"class":712},[626,2704,2705,2707,2710,2712,2715,2717,2720],{"class":628,"line":834},[626,2706,838],{"class":837},[626,2708,2709],{"class":712}," drain ",[626,2711,844],{"class":719},[626,2713,2714],{"class":782}," pipeline",[626,2716,786],{"class":712},[626,2718,2719],{"class":782},"createAxiomDrain",[626,2721,2722],{"class":712},"())\n",[626,2724,2725],{"class":628,"line":868},[626,2726,776],{"emptyLinePlaceholder":775},[626,2728,2729,2731,2733,2735,2737,2739,2741,2743,2745,2747],{"class":628,"line":873},[626,2730,876],{"class":708},[626,2732,879],{"class":712},[626,2734,882],{"class":719},[626,2736,885],{"class":782},[626,2738,2456],{"class":712},[626,2740,916],{"class":719},[626,2742,734],{"class":719},[626,2744,2709],{"class":712},[626,2746,823],{"class":719},[626,2748,826],{"class":712},[1033,2750,2751,2752,2755,2756,2759],{"color":1035,"icon":13},"Call ",[544,2753,2754],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[593,2757,2758],{"href":496},"Pipeline docs"," for all options.",[604,2761,2763],{"id":2762},"tail-sampling","Tail Sampling",[540,2765,1445,2766,2769],{},[544,2767,2768],{},"keep"," to force-retain specific events regardless of head sampling:",[616,2771,2773],{"className":698,"code":2772,"filename":700,"language":701,"meta":622,"style":622},"await app.register(evlog, {\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n})\n",[544,2774,2775,2791,2803,2820,2864,2868],{"__ignoreMap":622},[626,2776,2777,2779,2781,2783,2785,2787,2789],{"class":628,"line":629},[626,2778,876],{"class":708},[626,2780,879],{"class":712},[626,2782,882],{"class":719},[626,2784,885],{"class":782},[626,2786,2456],{"class":712},[626,2788,916],{"class":719},[626,2790,935],{"class":719},[626,2792,2793,2795,2797,2799,2801],{"class":628,"line":729},[626,2794,2465],{"class":795},[626,2796,799],{"class":719},[626,2798,2391],{"class":782},[626,2800,2472],{"class":712},[626,2802,2081],{"class":719},[626,2804,2805,2808,2810,2812,2814,2816,2818],{"class":628,"line":753},[626,2806,2807],{"class":782},"  keep",[626,2809,799],{"class":719},[626,2811,922],{"class":719},[626,2813,2486],{"class":925},[626,2815,929],{"class":719},[626,2817,932],{"class":837},[626,2819,935],{"class":719},[626,2821,2822,2825,2827,2829,2831,2834,2837,2840,2842,2844,2847,2850,2852,2854,2856,2859,2861],{"class":628,"line":772},[626,2823,2824],{"class":708},"    if",[626,2826,922],{"class":795},[626,2828,2486],{"class":712},[626,2830,882],{"class":719},[626,2832,2833],{"class":712},"duration",[626,2835,2836],{"class":719}," &&",[626,2838,2839],{"class":712}," ctx",[626,2841,882],{"class":719},[626,2843,2833],{"class":712},[626,2845,2846],{"class":719}," >",[626,2848,2849],{"class":1026}," 2000",[626,2851,1342],{"class":795},[626,2853,2486],{"class":712},[626,2855,882],{"class":719},[626,2857,2858],{"class":712},"shouldKeep",[626,2860,1121],{"class":719},[626,2862,2863],{"class":860}," true\n",[626,2865,2866],{"class":628,"line":779},[626,2867,2538],{"class":719},[626,2869,2870,2872],{"class":628,"line":792},[626,2871,823],{"class":719},[626,2873,826],{"class":712},[604,2875,2877],{"id":2876},"route-filtering","Route Filtering",[540,2879,2880,2881,551,2884,2887],{},"Control which routes are logged with ",[544,2882,2883],{},"include",[544,2885,2886],{},"exclude"," patterns:",[616,2889,2891],{"className":698,"code":2890,"filename":700,"language":701,"meta":622,"style":622},"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",[544,2892,2893,2909,2931,2959,2968,2995,3021,3025],{"__ignoreMap":622},[626,2894,2895,2897,2899,2901,2903,2905,2907],{"class":628,"line":629},[626,2896,876],{"class":708},[626,2898,879],{"class":712},[626,2900,882],{"class":719},[626,2902,885],{"class":782},[626,2904,2456],{"class":712},[626,2906,916],{"class":719},[626,2908,935],{"class":719},[626,2910,2911,2914,2916,2919,2921,2924,2926,2929],{"class":628,"line":729},[626,2912,2913],{"class":795},"  include",[626,2915,799],{"class":719},[626,2917,2918],{"class":712}," [",[626,2920,814],{"class":719},[626,2922,2923],{"class":635},"\u002Fapi\u002F**",[626,2925,814],{"class":719},[626,2927,2928],{"class":712},"]",[626,2930,2081],{"class":719},[626,2932,2933,2936,2938,2940,2942,2945,2947,2949,2951,2953,2955,2957],{"class":628,"line":753},[626,2934,2935],{"class":795},"  exclude",[626,2937,799],{"class":719},[626,2939,2918],{"class":712},[626,2941,814],{"class":719},[626,2943,2944],{"class":635},"\u002F_internal\u002F**",[626,2946,814],{"class":719},[626,2948,916],{"class":719},[626,2950,720],{"class":719},[626,2952,911],{"class":635},[626,2954,814],{"class":719},[626,2956,2928],{"class":712},[626,2958,2081],{"class":719},[626,2960,2961,2964,2966],{"class":628,"line":772},[626,2962,2963],{"class":795},"  routes",[626,2965,799],{"class":719},[626,2967,935],{"class":719},[626,2969,2970,2973,2976,2978,2980,2982,2984,2986,2988,2991,2993],{"class":628,"line":779},[626,2971,2972],{"class":719},"    '",[626,2974,2975],{"class":795},"\u002Fapi\u002Fauth\u002F**",[626,2977,814],{"class":719},[626,2979,799],{"class":719},[626,2981,734],{"class":719},[626,2983,804],{"class":795},[626,2985,799],{"class":719},[626,2987,720],{"class":719},[626,2989,2990],{"class":635},"auth-service",[626,2992,814],{"class":719},[626,2994,817],{"class":719},[626,2996,2997,2999,3002,3004,3006,3008,3010,3012,3014,3017,3019],{"class":628,"line":792},[626,2998,2972],{"class":719},[626,3000,3001],{"class":795},"\u002Fapi\u002Fpayment\u002F**",[626,3003,814],{"class":719},[626,3005,799],{"class":719},[626,3007,734],{"class":719},[626,3009,804],{"class":795},[626,3011,799],{"class":719},[626,3013,720],{"class":719},[626,3015,3016],{"class":635},"payment-service",[626,3018,814],{"class":719},[626,3020,817],{"class":719},[626,3022,3023],{"class":628,"line":820},[626,3024,2538],{"class":719},[626,3026,3027,3029],{"class":628,"line":829},[626,3028,823],{"class":719},[626,3030,826],{"class":712},[604,3032,3034],{"id":3033},"run-locally","Run Locally",[616,3036,3039],{"className":618,"code":3037,"filename":3038,"language":621,"meta":622,"style":622},"git clone https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\ncd evlog\npnpm install\npnpm example fastify\n","Terminal",[544,3040,3041,3052,3060,3067],{"__ignoreMap":622},[626,3042,3043,3046,3049],{"class":628,"line":629},[626,3044,3045],{"class":632},"git",[626,3047,3048],{"class":635}," clone",[626,3050,3051],{"class":635}," https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\n",[626,3053,3054,3057],{"class":628,"line":729},[626,3055,3056],{"class":782},"cd",[626,3058,3059],{"class":635}," evlog\n",[626,3061,3062,3064],{"class":628,"line":753},[626,3063,620],{"class":632},[626,3065,3066],{"class":635}," install\n",[626,3068,3069,3071,3074],{"class":628,"line":772},[626,3070,620],{"class":632},[626,3072,3073],{"class":635}," example",[626,3075,642],{"class":635},[540,3077,3078,3079,3083],{},"Open ",[593,3080,3081],{"href":3081,"rel":3082},"http:\u002F\u002Flocalhost:3000",[597]," 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.",[604,3095,3097],{"id":3096},"next-steps","Next Steps",[565,3099,3100,3105,3110,3115],{},[568,3101,3102,3104],{},[593,3103,46],{"href":47},": Design comprehensive events with context layering",[568,3106,3107,3109],{},[593,3108,138],{"href":143},": Send logs to Axiom, Sentry, PostHog, and more",[568,3111,3112,3114],{},[593,3113,61],{"href":62},": Control log volume with head and tail sampling",[568,3116,3117,3119,3120,1973,3122,1977,3124,3126],{},[593,3118,51],{"href":52},": Throw errors with ",[544,3121,1972],{},[544,3123,1976],{},[544,3125,1980],{}," 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