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context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":608,"title":314,"body":609,"description":3695,"extension":3696,"links":3697,"meta":3701,"navigation":3702,"path":315,"seo":3703,"stem":316,"__hash__":3704},"docs\u002F4.integrate\u002Fframeworks\u002F15.orpc.md",{"type":610,"value":611,"toc":3676},"minimark",[612,644,664,709,713,718,798,802,1319,1340,1355,1358,1361,1687,1701,1775,1779,1785,1966,2064,2080,2087,2101,2331,2335,2368,2592,2595,2673,2676,2831,2867,2870,2880,2884,2891,3064,3068,3075,3269,3280,3284,3290,3400,3404,3413,3563,3569,3573,3615,3623,3633,3637,3643,3672],[613,614,615,619,620,623,624,627,628,631,632,635,636,639,640,643],"p",{},[616,617,618],"code",{},"evlog\u002Forpc"," ships two primitives: ",[616,621,622],{},"withEvlog(handler)"," wraps any oRPC handler (",[616,625,626],{},"RPCHandler",", ",[616,629,630],{},"OpenAPIHandler",") so each request becomes one wide event, and ",[616,633,634],{},"evlog()"," is a procedure middleware that exposes ",[616,637,638],{},"context.log"," and tags the wide event with the procedure path as ",[616,641,642],{},"operation",".",[645,646,648,652,653,660,661,663],"callout",{"color":647,"icon":13},"info",[649,650,651],"strong",{},"oRPC v2:"," The oRPC maintainers have ",[654,655,659],"a",{"href":656,"rel":657},"https:\u002F\u002Fgithub.com\u002Fmiddleapi\u002Forpc\u002Fdiscussions\u002F1293#discussioncomment-17032656",[658],"nofollow","announced first-party evlog support in v2"," (edge-ready). Until v2 ships, ",[616,662,618],{}," is the integration path for oRPC v1, and it remains the entrypoint for evlog's full pipeline (drains, enrichers, tail sampling, structured errors) regardless of how oRPC wires it in later.",[665,666,669,672,697],"prompt",{":actions":667,"description":668,"icon":317},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my oRPC app",[613,670,671],{},"Set up evlog in my oRPC app.",[673,674,675,679,682,685,688,691,694],"ul",{},[676,677,678],"li",{},"Install evlog: pnpm add evlog",[676,680,681],{},"Call initLogger({ env: { service: 'my-rpc' } }) at startup",[676,683,684],{},"Wrap your RPCHandler \u002F OpenAPIHandler with withEvlog() from 'evlog\u002Forpc'",[676,686,687],{},"Add os.use(evlog()) on your base procedure for typed context.log + per-procedure operation",[676,689,690],{},"Declare EvlogOrpcContext on your base context to type context.log",[676,692,693],{},"Throw evlog errors (createError or defineErrorCatalog) directly from procedures. evlog\u002Forpc bridges them into ORPCError",[676,695,696],{},"Pass drain, enrich, include, and keep options to withEvlog()",[613,698,699,700,704,705],{},"Docs: ",[654,701,702],{"href":702,"rel":703},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Forpc",[658],"\nAdapters: ",[654,706,707],{"href":707,"rel":708},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[658],[710,711,25],"h2",{"id":712},"quick-start",[714,715,717],"h3",{"id":716},"_1-install","1. Install",[719,720,721,749,765,781],"code-group",{},[722,723,729],"pre",{"className":724,"code":725,"filename":726,"language":727,"meta":728,"style":728},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog @orpc\u002Fserver\n","pnpm","bash","",[616,730,731],{"__ignoreMap":728},[732,733,736,739,743,746],"span",{"class":734,"line":735},"line",1,[732,737,726],{"class":738},"sBMFI",[732,740,742],{"class":741},"sfazB"," add",[732,744,745],{"class":741}," evlog",[732,747,748],{"class":741}," @orpc\u002Fserver\n",[722,750,753],{"className":724,"code":751,"filename":752,"language":727,"meta":728,"style":728},"bun add evlog @orpc\u002Fserver\n","bun",[616,754,755],{"__ignoreMap":728},[732,756,757,759,761,763],{"class":734,"line":735},[732,758,752],{"class":738},[732,760,742],{"class":741},[732,762,745],{"class":741},[732,764,748],{"class":741},[722,766,769],{"className":724,"code":767,"filename":768,"language":727,"meta":728,"style":728},"yarn add evlog @orpc\u002Fserver\n","yarn",[616,770,771],{"__ignoreMap":728},[732,772,773,775,777,779],{"class":734,"line":735},[732,774,768],{"class":738},[732,776,742],{"class":741},[732,778,745],{"class":741},[732,780,748],{"class":741},[722,782,785],{"className":724,"code":783,"filename":784,"language":727,"meta":728,"style":728},"npm install evlog @orpc\u002Fserver\n","npm",[616,786,787],{"__ignoreMap":728},[732,788,789,791,794,796],{"class":734,"line":735},[732,790,784],{"class":738},[732,792,793],{"class":741}," install",[732,795,745],{"class":741},[732,797,748],{"class":741},[714,799,801],{"id":800},"_2-initialize-and-wire-the-wrappers","2. Initialize and wire the wrappers",[722,803,808],{"className":804,"code":805,"filename":806,"language":807,"meta":728,"style":728},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { os } from '@orpc\u002Fserver'\nimport { RPCHandler } from '@orpc\u002Fserver\u002Ffetch'\nimport { initLogger } from 'evlog'\nimport { evlog, withEvlog, type EvlogOrpcContext } from 'evlog\u002Forpc'\n\ninitLogger({\n  env: { service: 'my-rpc' },\n})\n\nconst base = os.$context\u003CEvlogOrpcContext>().use(evlog())\n\nconst router = {\n  health: base.handler(({ context }) => {\n    context.log.set({ route: 'health' })\n    return { ok: true }\n  }),\n}\n\nconst handler = withEvlog(new RPCHandler(router))\n\nexport default async function fetch(request: Request) {\n  const { matched, response } = await handler.handle(request, { prefix: '\u002Frpc' })\n  return matched ? response : new Response('Not Found', { status: 404 })\n}\n","server\u002Forpc.ts","typescript",[616,809,810,839,860,881,914,921,934,962,971,976,1020,1025,1038,1071,1108,1128,1140,1146,1151,1173,1178,1210,1266,1314],{"__ignoreMap":728},[732,811,812,816,820,824,827,830,833,836],{"class":734,"line":735},[732,813,815],{"class":814},"s7zQu","import",[732,817,819],{"class":818},"sMK4o"," {",[732,821,823],{"class":822},"sTEyZ"," os",[732,825,826],{"class":818}," }",[732,828,829],{"class":814}," from",[732,831,832],{"class":818}," '",[732,834,835],{"class":741},"@orpc\u002Fserver",[732,837,838],{"class":818},"'\n",[732,840,842,844,846,849,851,853,855,858],{"class":734,"line":841},2,[732,843,815],{"class":814},[732,845,819],{"class":818},[732,847,848],{"class":822}," RPCHandler",[732,850,826],{"class":818},[732,852,829],{"class":814},[732,854,832],{"class":818},[732,856,857],{"class":741},"@orpc\u002Fserver\u002Ffetch",[732,859,838],{"class":818},[732,861,863,865,867,870,872,874,876,879],{"class":734,"line":862},3,[732,864,815],{"class":814},[732,866,819],{"class":818},[732,868,869],{"class":822}," initLogger",[732,871,826],{"class":818},[732,873,829],{"class":814},[732,875,832],{"class":818},[732,877,878],{"class":741},"evlog",[732,880,838],{"class":818},[732,882,884,886,888,890,893,896,898,901,904,906,908,910,912],{"class":734,"line":883},4,[732,885,815],{"class":814},[732,887,819],{"class":818},[732,889,745],{"class":822},[732,891,892],{"class":818},",",[732,894,895],{"class":822}," withEvlog",[732,897,892],{"class":818},[732,899,900],{"class":814}," type",[732,902,903],{"class":822}," 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},\n",[732,963,965,968],{"class":734,"line":964},8,[732,966,967],{"class":818},"}",[732,969,970],{"class":822},")\n",[732,972,974],{"class":734,"line":973},9,[732,975,920],{"emptyLinePlaceholder":919},[732,977,979,983,986,989,991,993,996,999,1002,1005,1008,1010,1013,1015,1017],{"class":734,"line":978},10,[732,980,982],{"class":981},"spNyl","const",[732,984,985],{"class":822}," base ",[732,987,988],{"class":818},"=",[732,990,823],{"class":822},[732,992,643],{"class":818},[732,994,995],{"class":926},"$context",[732,997,998],{"class":818},"\u003C",[732,1000,1001],{"class":738},"EvlogOrpcContext",[732,1003,1004],{"class":818},">",[732,1006,1007],{"class":822},"()",[732,1009,643],{"class":818},[732,1011,1012],{"class":926},"use",[732,1014,930],{"class":822},[732,1016,878],{"class":926},[732,1018,1019],{"class":822},"())\n",[732,1021,1023],{"class":734,"line":1022},11,[732,1024,920],{"emptyLinePlaceholder":919},[732,1026,1028,1030,1033,1035],{"class":734,"line":1027},12,[732,1029,982],{"class":981},[732,1031,1032],{"class":822}," router ",[732,1034,988],{"class":818},[732,1036,1037],{"class":818}," {\n",[732,1039,1041,1044,1046,1049,1051,1054,1056,1059,1063,1066,1069],{"class":734,"line":1040},13,[732,1042,1043],{"class":939},"  health",[732,1045,943],{"class":818},[732,1047,1048],{"class":822}," 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return",[732,1115,819],{"class":818},[732,1117,1118],{"class":939}," ok",[732,1120,943],{"class":818},[732,1122,1124],{"class":1123},"sfNiH"," true",[732,1126,1127],{"class":818}," }\n",[732,1129,1131,1134,1137],{"class":734,"line":1130},16,[732,1132,1133],{"class":818},"  }",[732,1135,1136],{"class":822},")",[732,1138,1139],{"class":818},",\n",[732,1141,1143],{"class":734,"line":1142},17,[732,1144,1145],{"class":818},"}\n",[732,1147,1149],{"class":734,"line":1148},18,[732,1150,920],{"emptyLinePlaceholder":919},[732,1152,1154,1156,1159,1161,1163,1165,1168,1170],{"class":734,"line":1153},19,[732,1155,982],{"class":981},[732,1157,1158],{"class":822}," handler 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const",[732,1217,819],{"class":818},[732,1219,1220],{"class":822}," matched",[732,1222,892],{"class":818},[732,1224,1225],{"class":822}," response",[732,1227,826],{"class":818},[732,1229,1230],{"class":818}," =",[732,1232,1233],{"class":814}," await",[732,1235,1236],{"class":822}," handler",[732,1238,643],{"class":818},[732,1240,1241],{"class":926},"handle",[732,1243,930],{"class":939},[732,1245,1200],{"class":822},[732,1247,892],{"class":818},[732,1249,819],{"class":818},[732,1251,1252],{"class":939}," prefix",[732,1254,943],{"class":818},[732,1256,832],{"class":818},[732,1258,1259],{"class":741},"\u002Frpc",[732,1261,958],{"class":818},[732,1263,826],{"class":818},[732,1265,970],{"class":939},[732,1267,1269,1272,1274,1277,1279,1282,1285,1288,1290,1292,1295,1297,1299,1301,1304,1306,1310,1312],{"class":734,"line":1268},23,[732,1270,1271],{"class":814},"  return",[732,1273,1220],{"class":822},[732,1275,1276],{"class":818}," 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locations.",[613,1341,1342,1344,1345,1348,1349,1351,1352,643],{},[616,1343,1001],{}," declares ",[616,1346,1347],{},"log: RequestLogger"," on the procedure context so ",[616,1350,638],{}," is fully typed in every procedure that descends from ",[616,1353,1354],{},"base",[710,1356,51],{"id":1357},"wide-events",[613,1359,1360],{},"Build up context progressively through your handler. One request = one wide event:",[722,1362,1364],{"className":804,"code":1363,"filename":806,"language":807,"meta":728,"style":728},"const getUser = base\n  .input(z.object({ id: z.string() }))\n  .handler(async ({ input, context }) => {\n    context.log.set({ user: { id: input.id } })\n\n    const user = await db.findUser(input.id)\n    context.log.set({ user: { name: user.name, plan: user.plan } })\n\n    const orders = await db.findOrders(input.id)\n    context.log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n    return { user, orders }\n  })\n",[616,1365,1366,1378,1419,1446,1486,1490,1519,1573,1577,1605,1663,1667,1681],{"__ignoreMap":728},[732,1367,1368,1370,1373,1375],{"class":734,"line":735},[732,1369,982],{"class":981},[732,1371,1372],{"class":822}," getUser ",[732,1374,988],{"class":818},[732,1376,1377],{"class":822}," 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db",[732,1505,643],{"class":818},[732,1507,1508],{"class":926},"findUser",[732,1510,930],{"class":939},[732,1512,1385],{"class":822},[732,1514,643],{"class":818},[732,1516,1479],{"class":822},[732,1518,970],{"class":939},[732,1520,1521,1523,1525,1527,1529,1531,1533,1535,1537,1539,1541,1544,1546,1548,1550,1553,1555,1558,1560,1562,1564,1567,1569,1571],{"class":734,"line":936},[732,1522,1076],{"class":822},[732,1524,643],{"class":818},[732,1526,1081],{"class":822},[732,1528,643],{"class":818},[732,1530,1086],{"class":926},[732,1532,930],{"class":939},[732,1534,1091],{"class":818},[732,1536,1464],{"class":939},[732,1538,943],{"class":818},[732,1540,819],{"class":818},[732,1542,1543],{"class":939}," name",[732,1545,943],{"class":818},[732,1547,1464],{"class":822},[732,1549,643],{"class":818},[732,1551,1552],{"class":822},"name",[732,1554,892],{"class":818},[732,1556,1557],{"class":939}," plan",[732,1559,943],{"class":818},[732,1561,1464],{"class":822},[732,1563,643],{"class":818},[732,1565,1566],{"class":822},"plan",[732,1568,826],{"class":818},[732,1570,826],{"class":818},[732,1572,970],{"class":939},[732,1574,1575],{"class":734,"line":964},[732,1576,920],{"emptyLinePlaceholder":919},[732,1578,1579,1581,1584,1586,1588,1590,1592,1595,1597,1599,1601,1603],{"class":734,"line":973},[732,1580,1494],{"class":981},[732,1582,1583],{"class":822}," orders",[732,1585,1230],{"class":818},[732,1587,1233],{"class":814},[732,1589,1503],{"class":822},[732,1591,643],{"class":818},[732,1593,1594],{"class":926},"findOrders",[732,1596,930],{"class":939},[732,1598,1385],{"class":822},[732,1600,643],{"class":818},[732,1602,1479],{"class":822},[732,1604,970],{"class":939},[732,1606,1607,1609,1611,1613,1615,1617,1619,1621,1623,1625,1627,1630,1632,1634,1636,1639,1641,1644,1646,1649,1651,1654,1657,1659,1661],{"class":734,"line":978},[732,1608,1076],{"class":822},[732,1610,643],{"class":818},[732,1612,1081],{"class":822},[732,1614,643],{"class":818},[732,1616,1086],{"class":926},[732,1618,930],{"class":939},[732,1620,1091],{"class":818},[732,1622,1583],{"class":939},[732,1624,943],{"class":818},[732,1626,819],{"class":818},[732,1628,1629],{"class":939}," count",[732,1631,943],{"class":818},[732,1633,1583],{"class":822},[732,1635,643],{"class":818},[732,1637,1638],{"class":822},"length",[732,1640,892],{"class":818},[732,1642,1643],{"class":939}," totalRevenue",[732,1645,943],{"class":818},[732,1647,1648],{"class":926}," sum",[732,1650,930],{"class":939},[732,1652,1653],{"class":822},"orders",[732,1655,1656],{"class":939},") ",[732,1658,967],{"class":818},[732,1660,826],{"class":818},[732,1662,970],{"class":939},[732,1664,1665],{"class":734,"line":1022},[732,1666,920],{"emptyLinePlaceholder":919},[732,1668,1669,1671,1673,1675,1677,1679],{"class":734,"line":1027},[732,1670,1113],{"class":814},[732,1672,819],{"class":818},[732,1674,1464],{"class":822},[732,1676,892],{"class":818},[732,1678,1583],{"class":822},[732,1680,1127],{"class":818},[732,1682,1683,1685],{"class":734,"line":1040},[732,1684,1133],{"class":818},[732,1686,970],{"class":822},[613,1688,1689,1690,1692,1693,1696,1697,1700],{},"All fields are merged into a single wide event emitted when the request completes. The ",[616,1691,642],{}," field is filled automatically from the procedure path (nested routers like ",[616,1694,1695],{},"users.profile.get"," surface as ",[616,1698,1699],{},"operation: 'users.profile.get'","):",[722,1702,1705],{"className":724,"code":1703,"filename":1704,"language":727,"meta":728,"style":728},"14:58:15 INFO [my-rpc] POST \u002Frpc\u002FgetUser 200 in 12ms\n  ├─ operation: getUser\n  ├─ orders: count=2 totalRevenue=6298\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[616,1706,1707,1718,1729,1748,1764],{"__ignoreMap":728},[732,1708,1709,1712,1715],{"class":734,"line":735},[732,1710,1711],{"class":738},"14:58:15",[732,1713,1714],{"class":741}," INFO",[732,1716,1717],{"class":822}," [my-rpc] POST \u002Frpc\u002FgetUser 200 in 12ms\n",[732,1719,1720,1723,1726],{"class":734,"line":841},[732,1721,1722],{"class":738},"  ├─",[732,1724,1725],{"class":741}," operation:",[732,1727,1728],{"class":741}," getUser\n",[732,1730,1731,1733,1736,1739,1742,1745],{"class":734,"line":862},[732,1732,1722],{"class":738},[732,1734,1735],{"class":741}," orders:",[732,1737,1738],{"class":741}," count=",[732,1740,1741],{"class":1308},"2",[732,1743,1744],{"class":741}," totalRevenue=",[732,1746,1747],{"class":1308},"6298\n",[732,1749,1750,1752,1755,1758,1761],{"class":734,"line":883},[732,1751,1722],{"class":738},[732,1753,1754],{"class":741}," user:",[732,1756,1757],{"class":741}," id=usr_123",[732,1759,1760],{"class":741}," name=Alice",[732,1762,1763],{"class":741}," plan=pro\n",[732,1765,1766,1769,1772],{"class":734,"line":916},[732,1767,1768],{"class":738},"  └─",[732,1770,1771],{"class":741}," requestId:",[732,1773,1774],{"class":741}," 4a8ff3a8-...\n",[710,1776,1778],{"id":1777},"uselogger","useLogger()",[613,1780,1781,1782,1784],{},"Use ",[616,1783,1778],{}," to access the request-scoped logger from anywhere in the call stack without passing the context through your service layer:",[722,1786,1789],{"className":804,"code":1787,"filename":1788,"language":807,"meta":728,"style":728},"import { useLogger } from 'evlog\u002Forpc'\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","server\u002Fservices\u002Fuser.ts",[616,1790,1791,1810,1814,1838,1852,1879,1883,1905,1951,1955,1962],{"__ignoreMap":728},[732,1792,1793,1795,1797,1800,1802,1804,1806,1808],{"class":734,"line":735},[732,1794,815],{"class":814},[732,1796,819],{"class":818},[732,1798,1799],{"class":822}," useLogger",[732,1801,826],{"class":818},[732,1803,829],{"class":814},[732,1805,832],{"class":818},[732,1807,618],{"class":741},[732,1809,838],{"class":818},[732,1811,1812],{"class":734,"line":841},[732,1813,920],{"emptyLinePlaceholder":919},[732,1815,1816,1818,1820,1822,1825,1827,1829,1831,1834,1836],{"class":734,"line":862},[732,1817,1183],{"class":814},[732,1819,1189],{"class":981},[732,1821,1192],{"class":981},[732,1823,1824],{"class":926}," findUser",[732,1826,930],{"class":818},[732,1828,1479],{"class":1061},[732,1830,943],{"class":818},[732,1832,1833],{"class":738}," string",[732,1835,1136],{"class":818},[732,1837,1037],{"class":818},[732,1839,1840,1842,1845,1847,1849],{"class":734,"line":883},[732,1841,1215],{"class":981},[732,1843,1844],{"class":822}," log",[732,1846,1230],{"class":818},[732,1848,1799],{"class":926},[732,1850,1851],{"class":939},"()\n",[732,1853,1854,1857,1859,1861,1863,1865,1867,1869,1871,1873,1875,1877],{"class":734,"line":916},[732,1855,1856],{"class":822},"  log",[732,1858,643],{"class":818},[732,1860,1086],{"class":926},[732,1862,930],{"class":939},[732,1864,1091],{"class":818},[732,1866,1464],{"class":939},[732,1868,943],{"class":818},[732,1870,819],{"class":818},[732,1872,1400],{"class":822},[732,1874,826],{"class":818},[732,1876,826],{"class":818},[732,1878,970],{"class":939},[732,1880,1881],{"class":734,"line":923},[732,1882,920],{"emptyLinePlaceholder":919},[732,1884,1885,1887,1889,1891,1893,1895,1897,1899,1901,1903],{"class":734,"line":936},[732,1886,1215],{"class":981},[732,1888,1464],{"class":822},[732,1890,1230],{"class":818},[732,1892,1233],{"class":814},[732,1894,1503],{"class":822},[732,1896,643],{"class":818},[732,1898,1508],{"class":926},[732,1900,930],{"class":939},[732,1902,1479],{"class":822},[732,1904,970],{"class":939},[732,1906,1907,1909,1911,1913,1915,1917,1919,1921,1923,1925,1927,1929,1931,1933,1935,1937,1939,1941,1943,1945,1947,1949],{"class":734,"line":964},[732,1908,1856],{"class":822},[732,1910,643],{"class":818},[732,1912,1086],{"class":926},[732,1914,930],{"class":939},[732,1916,1091],{"class":818},[732,1918,1464],{"class":939},[732,1920,943],{"class":818},[732,1922,819],{"class":818},[732,1924,1543],{"class":939},[732,1926,943],{"class":818},[732,1928,1464],{"class":822},[732,1930,643],{"class":818},[732,1932,1552],{"class":822},[732,1934,892],{"class":818},[732,1936,1557],{"class":939},[732,1938,943],{"class":818},[732,1940,1464],{"class":822},[732,1942,643],{"class":818},[732,1944,1566],{"class":822},[732,1946,826],{"class":818},[732,1948,826],{"class":818},[732,1950,970],{"class":939},[732,1952,1953],{"class":734,"line":973},[732,1954,920],{"emptyLinePlaceholder":919},[732,1956,1957,1959],{"class":734,"line":978},[732,1958,1271],{"class":814},[732,1960,1961],{"class":822}," user\n",[732,1963,1964],{"class":734,"line":1022},[732,1965,1145],{"class":818},[722,1967,1969],{"className":804,"code":1968,"filename":806,"language":807,"meta":728,"style":728},"import { findUser } from '.\u002Fservices\u002Fuser'\n\nconst getUser = base\n  .input(z.object({ id: z.string() }))\n  .handler(async ({ input }) => findUser(input.id))\n",[616,1970,1971,1990,1994,2004,2036],{"__ignoreMap":728},[732,1972,1973,1975,1977,1979,1981,1983,1985,1988],{"class":734,"line":735},[732,1974,815],{"class":814},[732,1976,819],{"class":818},[732,1978,1824],{"class":822},[732,1980,826],{"class":818},[732,1982,829],{"class":814},[732,1984,832],{"class":818},[732,1986,1987],{"class":741},".\u002Fservices\u002Fuser",[732,1989,838],{"class":818},[732,1991,1992],{"class":734,"line":841},[732,1993,920],{"emptyLinePlaceholder":919},[732,1995,1996,1998,2000,2002],{"class":734,"line":862},[732,1997,982],{"class":981},[732,1999,1372],{"class":822},[732,2001,988],{"class":818},[732,2003,1377],{"class":822},[732,2005,2006,2008,2010,2012,2014,2016,2018,2020,2022,2024,2026,2028,2030,2032,2034],{"class":734,"line":883},[732,2007,1382],{"class":818},[732,2009,1385],{"class":926},[732,2011,1388],{"class":822},[732,2013,643],{"class":818},[732,2015,1393],{"class":926},[732,2017,930],{"class":822},[732,2019,1091],{"class":818},[732,2021,1400],{"class":939},[732,2023,943],{"class":818},[732,2025,1405],{"class":822},[732,2027,643],{"class":818},[732,2029,1410],{"class":926},[732,2031,1413],{"class":822},[732,2033,967],{"class":818},[732,2035,1418],{"class":822},[732,2037,2038,2040,2042,2044,2046,2048,2050,2052,2054,2056,2059,2061],{"class":734,"line":916},[732,2039,1382],{"class":818},[732,2041,1053],{"class":926},[732,2043,930],{"class":822},[732,2045,1429],{"class":981},[732,2047,1432],{"class":818},[732,2049,1435],{"class":1061},[732,2051,1065],{"class":818},[732,2053,1068],{"class":981},[732,2055,1824],{"class":926},[732,2057,2058],{"class":822},"(input",[732,2060,643],{"class":818},[732,2062,2063],{"class":822},"id))\n",[613,2065,2066,2067,2069,2070,2072,2073,2075,2076,2079],{},"Both ",[616,2068,638],{}," and ",[616,2071,1778],{}," return the same logger instance. ",[616,2074,1778],{}," uses ",[616,2077,2078],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[710,2081,2083,2084,1136],{"id":2082},"background-work-logfork","Background work (",[616,2085,2086],{},"log.fork",[613,2088,2089,2091,2092,2095,2096,2100],{},[616,2090,1778],{}," returns a logger that also supports ",[616,2093,2094],{},"fork"," for child wide events, so background work runs under its own wide event. See ",[654,2097,2099],{"href":2098},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[722,2102,2104],{"className":804,"code":2103,"filename":1788,"language":807,"meta":728,"style":728},"import { useLogger } from 'evlog\u002Forpc'\n\nexport async function findUser(id: string) {\n  const log = useLogger()\n\n  log.fork!('background', async () => {\n    const child = useLogger()\n    child.set({ step: 'complete' })\n  })\n\n  const user = await db.findUser(id)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  return user\n}\n",[616,2105,2106,2124,2128,2150,2162,2166,2197,2210,2239,2245,2249,2271,2317,2321,2327],{"__ignoreMap":728},[732,2107,2108,2110,2112,2114,2116,2118,2120,2122],{"class":734,"line":735},[732,2109,815],{"class":814},[732,2111,819],{"class":818},[732,2113,1799],{"class":822},[732,2115,826],{"class":818},[732,2117,829],{"class":814},[732,2119,832],{"class":818},[732,2121,618],{"class":741},[732,2123,838],{"class":818},[732,2125,2126],{"class":734,"line":841},[732,2127,920],{"emptyLinePlaceholder":919},[732,2129,2130,2132,2134,2136,2138,2140,2142,2144,2146,2148],{"class":734,"line":862},[732,2131,1183],{"class":814},[732,2133,1189],{"class":981},[732,2135,1192],{"class":981},[732,2137,1824],{"class":926},[732,2139,930],{"class":818},[732,2141,1479],{"class":1061},[732,2143,943],{"class":818},[732,2145,1833],{"class":738},[732,2147,1136],{"class":818},[732,2149,1037],{"class":818},[732,2151,2152,2154,2156,2158,2160],{"class":734,"line":883},[732,2153,1215],{"class":981},[732,2155,1844],{"class":822},[732,2157,1230],{"class":818},[732,2159,1799],{"class":926},[732,2161,1851],{"class":939},[732,2163,2164],{"class":734,"line":916},[732,2165,920],{"emptyLinePlaceholder":919},[732,2167,2168,2170,2172,2174,2177,2179,2181,2184,2186,2188,2190,2193,2195],{"class":734,"line":923},[732,2169,1856],{"class":822},[732,2171,643],{"class":818},[732,2173,2094],{"class":926},[732,2175,2176],{"class":818},"!",[732,2178,930],{"class":939},[732,2180,958],{"class":818},[732,2182,2183],{"class":741},"background",[732,2185,958],{"class":818},[732,2187,892],{"class":818},[732,2189,1189],{"class":981},[732,2191,2192],{"class":818}," ()",[732,2194,1068],{"class":981},[732,2196,1037],{"class":818},[732,2198,2199,2201,2204,2206,2208],{"class":734,"line":936},[732,2200,1494],{"class":981},[732,2202,2203],{"class":822}," child",[732,2205,1230],{"class":818},[732,2207,1799],{"class":926},[732,2209,1851],{"class":939},[732,2211,2212,2215,2217,2219,2221,2223,2226,2228,2230,2233,2235,2237],{"class":734,"line":964},[732,2213,2214],{"class":822},"    child",[732,2216,643],{"class":818},[732,2218,1086],{"class":926},[732,2220,930],{"class":939},[732,2222,1091],{"class":818},[732,2224,2225],{"class":939}," step",[732,2227,943],{"class":818},[732,2229,832],{"class":818},[732,2231,2232],{"class":741},"complete",[732,2234,958],{"class":818},[732,2236,826],{"class":818},[732,2238,970],{"class":939},[732,2240,2241,2243],{"class":734,"line":973},[732,2242,1133],{"class":818},[732,2244,970],{"class":939},[732,2246,2247],{"class":734,"line":978},[732,2248,920],{"emptyLinePlaceholder":919},[732,2250,2251,2253,2255,2257,2259,2261,2263,2265,2267,2269],{"class":734,"line":1022},[732,2252,1215],{"class":981},[732,2254,1464],{"class":822},[732,2256,1230],{"class":818},[732,2258,1233],{"class":814},[732,2260,1503],{"class":822},[732,2262,643],{"class":818},[732,2264,1508],{"class":926},[732,2266,930],{"class":939},[732,2268,1479],{"class":822},[732,2270,970],{"class":939},[732,2272,2273,2275,2277,2279,2281,2283,2285,2287,2289,2291,2293,2295,2297,2299,2301,2303,2305,2307,2309,2311,2313,2315],{"class":734,"line":1027},[732,2274,1856],{"class":822},[732,2276,643],{"class":818},[732,2278,1086],{"class":926},[732,2280,930],{"class":939},[732,2282,1091],{"class":818},[732,2284,1464],{"class":939},[732,2286,943],{"class":818},[732,2288,819],{"class":818},[732,2290,1543],{"class":939},[732,2292,943],{"class":818},[732,2294,1464],{"class":822},[732,2296,643],{"class":818},[732,2298,1552],{"class":822},[732,2300,892],{"class":818},[732,2302,1557],{"class":939},[732,2304,943],{"class":818},[732,2306,1464],{"class":822},[732,2308,643],{"class":818},[732,2310,1566],{"class":822},[732,2312,826],{"class":818},[732,2314,826],{"class":818},[732,2316,970],{"class":939},[732,2318,2319],{"class":734,"line":1040},[732,2320,920],{"emptyLinePlaceholder":919},[732,2322,2323,2325],{"class":734,"line":1073},[732,2324,1271],{"class":814},[732,2326,1961],{"class":822},[732,2328,2329],{"class":734,"line":1110},[732,2330,1145],{"class":818},[710,2332,2334],{"id":2333},"error-handling","Error Handling",[613,2336,1781,2337,2340,2341,627,2344,2347,2348,2351,2352,2354,2355,2358,2359,627,2361,627,2364,2367],{},[616,2338,2339],{},"createError"," for structured errors with ",[616,2342,2343],{},"why",[616,2345,2346],{},"fix",", and ",[616,2349,2350],{},"link"," fields. The ",[616,2353,634],{}," middleware catches the throw, records it on the wide event, and bridges it to an ",[616,2356,2357],{},"ORPCError"," so the wire response carries your ",[616,2360,616],{},[616,2362,2363],{},"status",[616,2365,2366],{},"message",", and the human-guidance fields:",[722,2369,2371],{"className":804,"code":2370,"filename":806,"language":807,"meta":728,"style":728},"import { createError } from 'evlog'\n\nconst checkout = base\n  .handler(({ context }) => {\n    context.log.set({ cart: { items: 3, total: 9999 } })\n\n    throw createError({\n      message: 'Payment failed',\n      code: 'PAYMENT_DECLINED',\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",[616,2372,2373,2392,2396,2407,2425,2472,2476,2487,2503,2519,2531,2547,2563,2579,2586],{"__ignoreMap":728},[732,2374,2375,2377,2379,2382,2384,2386,2388,2390],{"class":734,"line":735},[732,2376,815],{"class":814},[732,2378,819],{"class":818},[732,2380,2381],{"class":822}," createError",[732,2383,826],{"class":818},[732,2385,829],{"class":814},[732,2387,832],{"class":818},[732,2389,878],{"class":741},[732,2391,838],{"class":818},[732,2393,2394],{"class":734,"line":841},[732,2395,920],{"emptyLinePlaceholder":919},[732,2397,2398,2400,2403,2405],{"class":734,"line":862},[732,2399,982],{"class":981},[732,2401,2402],{"class":822}," checkout ",[732,2404,988],{"class":818},[732,2406,1377],{"class":822},[732,2408,2409,2411,2413,2415,2417,2419,2421,2423],{"class":734,"line":883},[732,2410,1382],{"class":818},[732,2412,1053],{"class":926},[732,2414,930],{"class":822},[732,2416,1058],{"class":818},[732,2418,1062],{"class":1061},[732,2420,1065],{"class":818},[732,2422,1068],{"class":981},[732,2424,1037],{"class":818},[732,2426,2427,2429,2431,2433,2435,2437,2439,2441,2444,2446,2448,2451,2453,2456,2458,2461,2463,2466,2468,2470],{"class":734,"line":916},[732,2428,1076],{"class":822},[732,2430,643],{"class":818},[732,2432,1081],{"class":822},[732,2434,643],{"class":818},[732,2436,1086],{"class":926},[732,2438,930],{"class":939},[732,2440,1091],{"class":818},[732,2442,2443],{"class":939}," cart",[732,2445,943],{"class":818},[732,2447,819],{"class":818},[732,2449,2450],{"class":939}," items",[732,2452,943],{"class":818},[732,2454,2455],{"class":1308}," 3",[732,2457,892],{"class":818},[732,2459,2460],{"class":939}," total",[732,2462,943],{"class":818},[732,2464,2465],{"class":1308}," 9999",[732,2467,826],{"class":818},[732,2469,826],{"class":818},[732,2471,970],{"class":939},[732,2473,2474],{"class":734,"line":923},[732,2475,920],{"emptyLinePlaceholder":919},[732,2477,2478,2481,2483,2485],{"class":734,"line":936},[732,2479,2480],{"class":814},"    throw",[732,2482,2381],{"class":926},[732,2484,930],{"class":939},[732,2486,933],{"class":818},[732,2488,2489,2492,2494,2496,2499,2501],{"class":734,"line":964},[732,2490,2491],{"class":939},"      message",[732,2493,943],{"class":818},[732,2495,832],{"class":818},[732,2497,2498],{"class":741},"Payment failed",[732,2500,958],{"class":818},[732,2502,1139],{"class":818},[732,2504,2505,2508,2510,2512,2515,2517],{"class":734,"line":973},[732,2506,2507],{"class":939},"      code",[732,2509,943],{"class":818},[732,2511,832],{"class":818},[732,2513,2514],{"class":741},"PAYMENT_DECLINED",[732,2516,958],{"class":818},[732,2518,1139],{"class":818},[732,2520,2521,2524,2526,2529],{"class":734,"line":978},[732,2522,2523],{"class":939},"      status",[732,2525,943],{"class":818},[732,2527,2528],{"class":1308}," 402",[732,2530,1139],{"class":818},[732,2532,2533,2536,2538,2540,2543,2545],{"class":734,"line":1022},[732,2534,2535],{"class":939},"      why",[732,2537,943],{"class":818},[732,2539,832],{"class":818},[732,2541,2542],{"class":741},"Card declined by issuer",[732,2544,958],{"class":818},[732,2546,1139],{"class":818},[732,2548,2549,2552,2554,2556,2559,2561],{"class":734,"line":1027},[732,2550,2551],{"class":939},"      fix",[732,2553,943],{"class":818},[732,2555,832],{"class":818},[732,2557,2558],{"class":741},"Try a different payment method",[732,2560,958],{"class":818},[732,2562,1139],{"class":818},[732,2564,2565,2568,2570,2572,2575,2577],{"class":734,"line":1040},[732,2566,2567],{"class":939},"      link",[732,2569,943],{"class":818},[732,2571,832],{"class":818},[732,2573,2574],{"class":741},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[732,2576,958],{"class":818},[732,2578,1139],{"class":818},[732,2580,2581,2584],{"class":734,"line":1073},[732,2582,2583],{"class":818},"    }",[732,2585,970],{"class":939},[732,2587,2588,2590],{"class":734,"line":1110},[732,2589,1133],{"class":818},[732,2591,970],{"class":822},[613,2593,2594],{},"The error is captured and logged with both the custom context and structured error fields:",[722,2596,2598],{"className":724,"code":2597,"filename":1704,"language":727,"meta":728,"style":728},"14:58:20 ERROR [my-rpc] POST \u002Frpc\u002Fcheckout 402 in 3ms\n  ├─ operation: checkout\n  ├─ error: name=EvlogError code=PAYMENT_DECLINED status=402 message=Payment failed\n  ├─ cart: items=3 total=9999\n  └─ requestId: 880a50ac-...\n",[616,2599,2600,2611,2620,2645,2664],{"__ignoreMap":728},[732,2601,2602,2605,2608],{"class":734,"line":735},[732,2603,2604],{"class":738},"14:58:20",[732,2606,2607],{"class":741}," ERROR",[732,2609,2610],{"class":822}," [my-rpc] POST \u002Frpc\u002Fcheckout 402 in 3ms\n",[732,2612,2613,2615,2617],{"class":734,"line":841},[732,2614,1722],{"class":738},[732,2616,1725],{"class":741},[732,2618,2619],{"class":741}," checkout\n",[732,2621,2622,2624,2627,2630,2633,2636,2639,2642],{"class":734,"line":862},[732,2623,1722],{"class":738},[732,2625,2626],{"class":741}," error:",[732,2628,2629],{"class":741}," name=EvlogError",[732,2631,2632],{"class":741}," code=PAYMENT_DECLINED",[732,2634,2635],{"class":741}," status=",[732,2637,2638],{"class":1308},"402",[732,2640,2641],{"class":741}," message=Payment",[732,2643,2644],{"class":741}," failed\n",[732,2646,2647,2649,2652,2655,2658,2661],{"class":734,"line":883},[732,2648,1722],{"class":738},[732,2650,2651],{"class":741}," cart:",[732,2653,2654],{"class":741}," items=",[732,2656,2657],{"class":1308},"3",[732,2659,2660],{"class":741}," total=",[732,2662,2663],{"class":1308},"9999\n",[732,2665,2666,2668,2670],{"class":734,"line":916},[732,2667,1768],{"class":738},[732,2669,1771],{"class":741},[732,2671,2672],{"class":741}," 880a50ac-...\n",[613,2674,2675],{},"Wire response returned to the client:",[722,2677,2682],{"className":2678,"code":2679,"filename":2680,"language":2681,"meta":728,"style":728},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"defined\": false,\n  \"code\": \"PAYMENT_DECLINED\",\n  \"status\": 402,\n  \"message\": \"Payment failed\",\n  \"data\": {\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","HTTP 402","json",[616,2683,2684,2688,2704,2723,2737,2755,2768,2787,2805,2822,2827],{"__ignoreMap":728},[732,2685,2686],{"class":734,"line":735},[732,2687,933],{"class":818},[732,2689,2690,2693,2696,2699,2701],{"class":734,"line":841},[732,2691,2692],{"class":818},"  \"",[732,2694,2695],{"class":981},"defined",[732,2697,2698],{"class":818},"\"",[732,2700,943],{"class":818},[732,2702,2703],{"class":818}," false,\n",[732,2705,2706,2708,2710,2712,2714,2717,2719,2721],{"class":734,"line":862},[732,2707,2692],{"class":818},[732,2709,616],{"class":981},[732,2711,2698],{"class":818},[732,2713,943],{"class":818},[732,2715,2716],{"class":818}," \"",[732,2718,2514],{"class":741},[732,2720,2698],{"class":818},[732,2722,1139],{"class":818},[732,2724,2725,2727,2729,2731,2733,2735],{"class":734,"line":883},[732,2726,2692],{"class":818},[732,2728,2363],{"class":981},[732,2730,2698],{"class":818},[732,2732,943],{"class":818},[732,2734,2528],{"class":1308},[732,2736,1139],{"class":818},[732,2738,2739,2741,2743,2745,2747,2749,2751,2753],{"class":734,"line":916},[732,2740,2692],{"class":818},[732,2742,2366],{"class":981},[732,2744,2698],{"class":818},[732,2746,943],{"class":818},[732,2748,2716],{"class":818},[732,2750,2498],{"class":741},[732,2752,2698],{"class":818},[732,2754,1139],{"class":818},[732,2756,2757,2759,2762,2764,2766],{"class":734,"line":923},[732,2758,2692],{"class":818},[732,2760,2761],{"class":981},"data",[732,2763,2698],{"class":818},[732,2765,943],{"class":818},[732,2767,1037],{"class":818},[732,2769,2770,2773,2775,2777,2779,2781,2783,2785],{"class":734,"line":936},[732,2771,2772],{"class":818},"    \"",[732,2774,2343],{"class":738},[732,2776,2698],{"class":818},[732,2778,943],{"class":818},[732,2780,2716],{"class":818},[732,2782,2542],{"class":741},[732,2784,2698],{"class":818},[732,2786,1139],{"class":818},[732,2788,2789,2791,2793,2795,2797,2799,2801,2803],{"class":734,"line":964},[732,2790,2772],{"class":818},[732,2792,2346],{"class":738},[732,2794,2698],{"class":818},[732,2796,943],{"class":818},[732,2798,2716],{"class":818},[732,2800,2558],{"class":741},[732,2802,2698],{"class":818},[732,2804,1139],{"class":818},[732,2806,2807,2809,2811,2813,2815,2817,2819],{"class":734,"line":973},[732,2808,2772],{"class":818},[732,2810,2350],{"class":738},[732,2812,2698],{"class":818},[732,2814,943],{"class":818},[732,2816,2716],{"class":818},[732,2818,2574],{"class":741},[732,2820,2821],{"class":818},"\"\n",[732,2823,2824],{"class":734,"line":978},[732,2825,2826],{"class":818},"  }\n",[732,2828,2829],{"class":734,"line":1022},[732,2830,1145],{"class":818},[645,2832,2833,2834,2837,2838,2841,2842,2845,2846,2848,2849,2848,2851,2853,2854,2856,2857,2859,2860,2866],{"color":647,"icon":13},"oRPC's error envelope is ",[616,2835,2836],{},"{ defined, code, status, message, data }",". Clients deserialize errors as a typed union via ",[616,2839,2840],{},"safe()"," from ",[616,2843,2844],{},"@orpc\u002Fclient",". evlog follows the protocol, so ",[616,2847,2343],{},"\u002F",[616,2850,2346],{},[616,2852,2350],{}," live under ",[616,2855,2761],{}," instead of at the response root. The authoring API (",[616,2858,2339],{}," \u002F ",[654,2861,2863],{"href":2862},"\u002Flearn\u002Fstructured-errors#error-catalogs",[616,2864,2865],{},"defineErrorCatalog",") is identical to the rest of evlog.",[710,2868,552],{"id":2869},"configuration",[613,2871,2872,2873,2876,2877,2879],{},"See the ",[654,2874,2875],{"href":553},"Configuration reference"," for all available options (",[616,2878,927],{},", middleware options, sampling, silent mode, etc.).",[710,2881,2883],{"id":2882},"drain-enrichers","Drain & Enrichers",[613,2885,2886,2887,2890],{},"Configure drain adapters and enrichers directly in the ",[616,2888,2889],{},"withEvlog()"," options:",[722,2892,2894],{"className":804,"code":2893,"filename":806,"language":807,"meta":728,"style":728},"import { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\nconst handler = withEvlog(new RPCHandler(router), {\n  drain: createAxiomDrain(),\n  enrich: (ctx) => {\n    userAgent(ctx)\n    ctx.event.region = process.env.FLY_REGION\n  },\n})\n",[616,2895,2896,2916,2936,2940,2953,2957,2980,2993,3012,3023,3053,3058],{"__ignoreMap":728},[732,2897,2898,2900,2902,2905,2907,2909,2911,2914],{"class":734,"line":735},[732,2899,815],{"class":814},[732,2901,819],{"class":818},[732,2903,2904],{"class":822}," createAxiomDrain",[732,2906,826],{"class":818},[732,2908,829],{"class":814},[732,2910,832],{"class":818},[732,2912,2913],{"class":741},"evlog\u002Faxiom",[732,2915,838],{"class":818},[732,2917,2918,2920,2922,2925,2927,2929,2931,2934],{"class":734,"line":841},[732,2919,815],{"class":814},[732,2921,819],{"class":818},[732,2923,2924],{"class":822}," createUserAgentEnricher",[732,2926,826],{"class":818},[732,2928,829],{"class":814},[732,2930,832],{"class":818},[732,2932,2933],{"class":741},"evlog\u002Fenrichers",[732,2935,838],{"class":818},[732,2937,2938],{"class":734,"line":862},[732,2939,920],{"emptyLinePlaceholder":919},[732,2941,2942,2944,2947,2949,2951],{"class":734,"line":883},[732,2943,982],{"class":981},[732,2945,2946],{"class":822}," userAgent ",[732,2948,988],{"class":818},[732,2950,2924],{"class":926},[732,2952,1851],{"class":822},[732,2954,2955],{"class":734,"line":916},[732,2956,920],{"emptyLinePlaceholder":919},[732,2958,2959,2961,2963,2965,2967,2969,2971,2973,2976,2978],{"class":734,"line":923},[732,2960,982],{"class":981},[732,2962,1158],{"class":822},[732,2964,988],{"class":818},[732,2966,895],{"class":926},[732,2968,930],{"class":822},[732,2970,1167],{"class":818},[732,2972,848],{"class":926},[732,2974,2975],{"class":822},"(router)",[732,2977,892],{"class":818},[732,2979,1037],{"class":818},[732,2981,2982,2985,2987,2989,2991],{"class":734,"line":936},[732,2983,2984],{"class":939},"  drain",[732,2986,943],{"class":818},[732,2988,2904],{"class":926},[732,2990,1007],{"class":822},[732,2992,1139],{"class":818},[732,2994,2995,2998,3000,3003,3006,3008,3010],{"class":734,"line":964},[732,2996,2997],{"class":926},"  enrich",[732,2999,943],{"class":818},[732,3001,3002],{"class":818}," (",[732,3004,3005],{"class":1061},"ctx",[732,3007,1136],{"class":818},[732,3009,1068],{"class":981},[732,3011,1037],{"class":818},[732,3013,3014,3017,3019,3021],{"class":734,"line":973},[732,3015,3016],{"class":926},"    userAgent",[732,3018,930],{"class":939},[732,3020,3005],{"class":822},[732,3022,970],{"class":939},[732,3024,3025,3028,3030,3033,3035,3038,3040,3043,3045,3048,3050],{"class":734,"line":978},[732,3026,3027],{"class":822},"    ctx",[732,3029,643],{"class":818},[732,3031,3032],{"class":822},"event",[732,3034,643],{"class":818},[732,3036,3037],{"class":822},"region",[732,3039,1230],{"class":818},[732,3041,3042],{"class":822}," process",[732,3044,643],{"class":818},[732,3046,3047],{"class":822},"env",[732,3049,643],{"class":818},[732,3051,3052],{"class":822},"FLY_REGION\n",[732,3054,3055],{"class":734,"line":1022},[732,3056,3057],{"class":818},"  },\n",[732,3059,3060,3062],{"class":734,"line":1027},[732,3061,967],{"class":818},[732,3063,970],{"class":822},[714,3065,3067],{"id":3066},"pipeline-batching-retry","Pipeline (Batching & Retry)",[613,3069,3070,3071,3074],{},"For production, wrap your adapter with ",[616,3072,3073],{},"createDrainPipeline"," to batch events and retry on failure:",[722,3076,3078],{"className":804,"code":3077,"filename":806,"language":807,"meta":728,"style":728},"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\nconst handler = withEvlog(new RPCHandler(router), { drain })\n",[616,3079,3080,3101,3119,3139,3143,3165,3194,3212,3218,3237,3241],{"__ignoreMap":728},[732,3081,3082,3084,3086,3088,3091,3093,3095,3097,3099],{"class":734,"line":735},[732,3083,815],{"class":814},[732,3085,900],{"class":814},[732,3087,819],{"class":818},[732,3089,3090],{"class":822}," DrainContext",[732,3092,826],{"class":818},[732,3094,829],{"class":814},[732,3096,832],{"class":818},[732,3098,878],{"class":741},[732,3100,838],{"class":818},[732,3102,3103,3105,3107,3109,3111,3113,3115,3117],{"class":734,"line":841},[732,3104,815],{"class":814},[732,3106,819],{"class":818},[732,3108,2904],{"class":822},[732,3110,826],{"class":818},[732,3112,829],{"class":814},[732,3114,832],{"class":818},[732,3116,2913],{"class":741},[732,3118,838],{"class":818},[732,3120,3121,3123,3125,3128,3130,3132,3134,3137],{"class":734,"line":862},[732,3122,815],{"class":814},[732,3124,819],{"class":818},[732,3126,3127],{"class":822}," createDrainPipeline",[732,3129,826],{"class":818},[732,3131,829],{"class":814},[732,3133,832],{"class":818},[732,3135,3136],{"class":741},"evlog\u002Fpipeline",[732,3138,838],{"class":818},[732,3140,3141],{"class":734,"line":883},[732,3142,920],{"emptyLinePlaceholder":919},[732,3144,3145,3147,3150,3152,3154,3156,3159,3161,3163],{"class":734,"line":916},[732,3146,982],{"class":981},[732,3148,3149],{"class":822}," pipeline ",[732,3151,988],{"class":818},[732,3153,3127],{"class":926},[732,3155,998],{"class":818},[732,3157,3158],{"class":738},"DrainContext",[732,3160,1004],{"class":818},[732,3162,930],{"class":822},[732,3164,933],{"class":818},[732,3166,3167,3170,3172,3174,3177,3179,3182,3184,3187,3189,3192],{"class":734,"line":923},[732,3168,3169],{"class":939},"  batch",[732,3171,943],{"class":818},[732,3173,819],{"class":818},[732,3175,3176],{"class":939}," size",[732,3178,943],{"class":818},[732,3180,3181],{"class":1308}," 50",[732,3183,892],{"class":818},[732,3185,3186],{"class":939}," intervalMs",[732,3188,943],{"class":818},[732,3190,3191],{"class":1308}," 5000",[732,3193,961],{"class":818},[732,3195,3196,3199,3201,3203,3206,3208,3210],{"class":734,"line":936},[732,3197,3198],{"class":939},"  retry",[732,3200,943],{"class":818},[732,3202,819],{"class":818},[732,3204,3205],{"class":939}," maxAttempts",[732,3207,943],{"class":818},[732,3209,2455],{"class":1308},[732,3211,961],{"class":818},[732,3213,3214,3216],{"class":734,"line":964},[732,3215,967],{"class":818},[732,3217,970],{"class":822},[732,3219,3220,3222,3225,3227,3230,3232,3235],{"class":734,"line":973},[732,3221,982],{"class":981},[732,3223,3224],{"class":822}," drain ",[732,3226,988],{"class":818},[732,3228,3229],{"class":926}," pipeline",[732,3231,930],{"class":822},[732,3233,3234],{"class":926},"createAxiomDrain",[732,3236,1019],{"class":822},[732,3238,3239],{"class":734,"line":978},[732,3240,920],{"emptyLinePlaceholder":919},[732,3242,3243,3245,3247,3249,3251,3253,3255,3257,3259,3261,3263,3265,3267],{"class":734,"line":1022},[732,3244,982],{"class":981},[732,3246,1158],{"class":822},[732,3248,988],{"class":818},[732,3250,895],{"class":926},[732,3252,930],{"class":822},[732,3254,1167],{"class":818},[732,3256,848],{"class":926},[732,3258,2975],{"class":822},[732,3260,892],{"class":818},[732,3262,819],{"class":818},[732,3264,3224],{"class":822},[732,3266,967],{"class":818},[732,3268,970],{"class":822},[645,3270,3271,3272,3275,3276,3279],{"color":647,"icon":13},"Call ",[616,3273,3274],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[654,3277,3278],{"href":540},"Pipeline docs"," for all options.",[710,3281,3283],{"id":3282},"tail-sampling","Tail Sampling",[613,3285,1781,3286,3289],{},[616,3287,3288],{},"keep"," to force-retain specific events regardless of head sampling:",[722,3291,3293],{"className":804,"code":3292,"filename":806,"language":807,"meta":728,"style":728},"const handler = withEvlog(new RPCHandler(router), {\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n})\n",[616,3294,3295,3317,3329,3346,3390,3394],{"__ignoreMap":728},[732,3296,3297,3299,3301,3303,3305,3307,3309,3311,3313,3315],{"class":734,"line":735},[732,3298,982],{"class":981},[732,3300,1158],{"class":822},[732,3302,988],{"class":818},[732,3304,895],{"class":926},[732,3306,930],{"class":822},[732,3308,1167],{"class":818},[732,3310,848],{"class":926},[732,3312,2975],{"class":822},[732,3314,892],{"class":818},[732,3316,1037],{"class":818},[732,3318,3319,3321,3323,3325,3327],{"class":734,"line":841},[732,3320,2984],{"class":939},[732,3322,943],{"class":818},[732,3324,2904],{"class":926},[732,3326,1007],{"class":822},[732,3328,1139],{"class":818},[732,3330,3331,3334,3336,3338,3340,3342,3344],{"class":734,"line":862},[732,3332,3333],{"class":926},"  keep",[732,3335,943],{"class":818},[732,3337,3002],{"class":818},[732,3339,3005],{"class":1061},[732,3341,1136],{"class":818},[732,3343,1068],{"class":981},[732,3345,1037],{"class":818},[732,3347,3348,3351,3353,3355,3357,3360,3363,3366,3368,3370,3373,3376,3378,3380,3382,3385,3387],{"class":734,"line":883},[732,3349,3350],{"class":814},"    if",[732,3352,3002],{"class":939},[732,3354,3005],{"class":822},[732,3356,643],{"class":818},[732,3358,3359],{"class":822},"duration",[732,3361,3362],{"class":818}," &&",[732,3364,3365],{"class":822}," ctx",[732,3367,643],{"class":818},[732,3369,3359],{"class":822},[732,3371,3372],{"class":818}," >",[732,3374,3375],{"class":1308}," 2000",[732,3377,1656],{"class":939},[732,3379,3005],{"class":822},[732,3381,643],{"class":818},[732,3383,3384],{"class":822},"shouldKeep",[732,3386,1230],{"class":818},[732,3388,3389],{"class":1123}," true\n",[732,3391,3392],{"class":734,"line":916},[732,3393,3057],{"class":818},[732,3395,3396,3398],{"class":734,"line":923},[732,3397,967],{"class":818},[732,3399,970],{"class":822},[710,3401,3403],{"id":3402},"route-filtering","Route Filtering",[613,3405,3406,2859,3409,3412],{},[616,3407,3408],{},"include",[616,3410,3411],{},"exclude"," match against the HTTP path (the request URL), not the procedure name:",[722,3414,3416],{"className":804,"code":3415,"filename":806,"language":807,"meta":728,"style":728},"const handler = withEvlog(new RPCHandler(router), {\n  include: ['\u002Frpc\u002F**'],\n  exclude: ['\u002Frpc\u002F_internal\u002F**', '\u002Fhealth'],\n  routes: {\n    '\u002Frpc\u002Fauth\u002F**': { service: 'auth-service' },\n    '\u002Frpc\u002Fpayment\u002F**': { service: 'payment-service' },\n  },\n})\n",[616,3417,3418,3440,3462,3491,3500,3527,3553,3557],{"__ignoreMap":728},[732,3419,3420,3422,3424,3426,3428,3430,3432,3434,3436,3438],{"class":734,"line":735},[732,3421,982],{"class":981},[732,3423,1158],{"class":822},[732,3425,988],{"class":818},[732,3427,895],{"class":926},[732,3429,930],{"class":822},[732,3431,1167],{"class":818},[732,3433,848],{"class":926},[732,3435,2975],{"class":822},[732,3437,892],{"class":818},[732,3439,1037],{"class":818},[732,3441,3442,3445,3447,3450,3452,3455,3457,3460],{"class":734,"line":841},[732,3443,3444],{"class":939},"  include",[732,3446,943],{"class":818},[732,3448,3449],{"class":822}," [",[732,3451,958],{"class":818},[732,3453,3454],{"class":741},"\u002Frpc\u002F**",[732,3456,958],{"class":818},[732,3458,3459],{"class":822},"]",[732,3461,1139],{"class":818},[732,3463,3464,3467,3469,3471,3473,3476,3478,3480,3482,3485,3487,3489],{"class":734,"line":862},[732,3465,3466],{"class":939},"  exclude",[732,3468,943],{"class":818},[732,3470,3449],{"class":822},[732,3472,958],{"class":818},[732,3474,3475],{"class":741},"\u002Frpc\u002F_internal\u002F**",[732,3477,958],{"class":818},[732,3479,892],{"class":818},[732,3481,832],{"class":818},[732,3483,3484],{"class":741},"\u002Fhealth",[732,3486,958],{"class":818},[732,3488,3459],{"class":822},[732,3490,1139],{"class":818},[732,3492,3493,3496,3498],{"class":734,"line":883},[732,3494,3495],{"class":939},"  routes",[732,3497,943],{"class":818},[732,3499,1037],{"class":818},[732,3501,3502,3505,3508,3510,3512,3514,3516,3518,3520,3523,3525],{"class":734,"line":916},[732,3503,3504],{"class":818},"    '",[732,3506,3507],{"class":939},"\u002Frpc\u002Fauth\u002F**",[732,3509,958],{"class":818},[732,3511,943],{"class":818},[732,3513,819],{"class":818},[732,3515,948],{"class":939},[732,3517,943],{"class":818},[732,3519,832],{"class":818},[732,3521,3522],{"class":741},"auth-service",[732,3524,958],{"class":818},[732,3526,961],{"class":818},[732,3528,3529,3531,3534,3536,3538,3540,3542,3544,3546,3549,3551],{"class":734,"line":923},[732,3530,3504],{"class":818},[732,3532,3533],{"class":939},"\u002Frpc\u002Fpayment\u002F**",[732,3535,958],{"class":818},[732,3537,943],{"class":818},[732,3539,819],{"class":818},[732,3541,948],{"class":939},[732,3543,943],{"class":818},[732,3545,832],{"class":818},[732,3547,3548],{"class":741},"payment-service",[732,3550,958],{"class":818},[732,3552,961],{"class":818},[732,3554,3555],{"class":734,"line":936},[732,3556,3057],{"class":818},[732,3558,3559,3561],{"class":734,"line":964},[732,3560,967],{"class":818},[732,3562,970],{"class":822},[613,3564,3565,3566,3568],{},"When a route is filtered out, the wrapper still injects a no-op ",[616,3567,638],{},", so procedures never crash on missing fields. The wide event simply isn't emitted, and drain\u002Fenrich aren't called.",[710,3570,3572],{"id":3571},"run-locally","Run Locally",[722,3574,3577],{"className":724,"code":3575,"filename":3576,"language":727,"meta":728,"style":728},"git clone https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\ncd evlog\npnpm install\npnpm example orpc\n","Terminal",[616,3578,3579,3590,3598,3605],{"__ignoreMap":728},[732,3580,3581,3584,3587],{"class":734,"line":735},[732,3582,3583],{"class":738},"git",[732,3585,3586],{"class":741}," clone",[732,3588,3589],{"class":741}," https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\n",[732,3591,3592,3595],{"class":734,"line":841},[732,3593,3594],{"class":926},"cd",[732,3596,3597],{"class":741}," evlog\n",[732,3599,3600,3602],{"class":734,"line":862},[732,3601,726],{"class":738},[732,3603,3604],{"class":741}," install\n",[732,3606,3607,3609,3612],{"class":734,"line":883},[732,3608,726],{"class":738},[732,3610,3611],{"class":741}," example",[732,3613,3614],{"class":741}," orpc\n",[613,3616,3617,3618,3622],{},"Open ",[654,3619,3620],{"href":3620,"rel":3621},"http:\u002F\u002Flocalhost:3000",[658]," to explore the interactive test UI.",[3624,3625,3626],"card-group",{},[3627,3628,3632],"card",{"icon":3629,"title":3630,"to":3631},"i-simple-icons-github","Source Code","https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Forpc","Browse the complete oRPC example source on GitHub.",[710,3634,3636],{"id":3635},"next-steps","Next Steps",[613,3638,3639,3640,3642],{},"Deepen your ",[649,3641,314],{}," integration:",[673,3644,3645,3650,3655,3660],{},[676,3646,3647,3649],{},[654,3648,51],{"href":52},": Design comprehensive events with context layering",[676,3651,3652,3654],{},[654,3653,153],{"href":158},": Send logs to Axiom, Sentry, PostHog, and more",[676,3656,3657,3659],{},[654,3658,66],{"href":67},": Control log volume with head and tail 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