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replaces the ",[439,897,898],{},"initLogger()"," call with compile-time auto-initialization, strips ",[439,901,902],{},"log.debug()"," from production builds, and injects source locations.",[435,905,437,906,908,909,811],{},[439,907,445],{}," property is automatically available in all route handlers via Elysia's ",[439,910,911],{},"derive",[499,913,51],{"id":914},"wide-events",[435,916,917],{},"Build up context progressively through your handler. One request = one wide event:",[511,919,921],{"className":593,"code":920,"filename":595,"language":596,"meta":517,"style":517},"app.get('\u002Fusers\u002F:id', async ({ log, params }) => {\n  const userId = params.id\n\n  log.set({ user: { id: userId } })\n\n  const user = await db.findUser(userId)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  const orders = await db.findOrders(userId)\n  log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n  return { user, orders }\n})\n",[439,922,923,961,979,983,1016,1020,1046,1096,1100,1124,1178,1182,1197],{"__ignoreMap":517},[521,924,925,928,930,932,934,936,939,941,943,946,948,950,952,955,957,959],{"class":523,"line":524},[521,926,927],{"class":611},"app",[521,929,811],{"class":607},[521,931,774],{"class":680},[521,933,684],{"class":611},[521,935,712],{"class":607},[521,937,938],{"class":530},"\u002Fusers\u002F:id",[521,940,712],{"class":607},[521,942,786],{"class":607},[521,944,945],{"class":735}," 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sum",[521,1165,684],{"class":693},[521,1167,1168],{"class":611},"orders",[521,1170,1171],{"class":693},") ",[521,1173,721],{"class":607},[521,1175,615],{"class":607},[521,1177,724],{"class":693},[521,1179,1180],{"class":523,"line":769},[521,1181,674],{"emptyLinePlaceholder":673},[521,1183,1184,1187,1189,1191,1193,1195],{"class":523,"line":805},[521,1185,1186],{"class":603},"  return",[521,1188,608],{"class":607},[521,1190,998],{"class":611},[521,1192,786],{"class":607},[521,1194,1106],{"class":611},[521,1196,855],{"class":607},[521,1198,1199,1201],{"class":523,"line":838},[521,1200,721],{"class":607},[521,1202,724],{"class":611},[435,1204,1205],{},"All fields are merged into a single wide event emitted when the request completes:",[511,1207,1210],{"className":513,"code":1208,"filename":1209,"language":516,"meta":517,"style":517},"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",[439,1211,1212,1223,1243,1259],{"__ignoreMap":517},[521,1213,1214,1217,1220],{"class":523,"line":524},[521,1215,1216],{"class":527},"14:58:15",[521,1218,1219],{"class":530}," INFO",[521,1221,1222],{"class":611}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[521,1224,1225,1228,1231,1234,1237,1240],{"class":523,"line":630},[521,1226,1227],{"class":527},"  ├─",[521,1229,1230],{"class":530}," orders:",[521,1232,1233],{"class":530}," count=",[521,1235,1236],{"class":876},"2",[521,1238,1239],{"class":530}," totalRevenue=",[521,1241,1242],{"class":876},"6298\n",[521,1244,1245,1247,1250,1253,1256],{"class":523,"line":651},[521,1246,1227],{"class":527},[521,1248,1249],{"class":530}," user:",[521,1251,1252],{"class":530}," id=usr_123",[521,1254,1255],{"class":530}," name=Alice",[521,1257,1258],{"class":530}," plan=pro\n",[521,1260,1261,1264,1267],{"class":523,"line":670},[521,1262,1263],{"class":527},"  └─",[521,1265,1266],{"class":530}," requestId:",[521,1268,1269],{"class":530}," 4a8ff3a8-...\n",[499,1271,449],{"id":1272},"uselogger",[435,1274,1275,1276,1278],{},"Use ",[439,1277,449],{}," to access the request-scoped logger from anywhere in the call stack without passing the context through your service layer:",[511,1280,1283],{"className":593,"code":1281,"filename":1282,"language":596,"meta":517,"style":517},"import { useLogger } from 'evlog\u002Felysia'\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",[439,1284,1285,1304,1308,1336,1348,1374,1378,1400,1446,1450,1457],{"__ignoreMap":517},[521,1286,1287,1289,1291,1294,1296,1298,1300,1302],{"class":523,"line":524},[521,1288,604],{"class":603},[521,1290,608],{"class":607},[521,1292,1293],{"class":611}," 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user\n",[521,1458,1459],{"class":523,"line":769},[521,1460,1461],{"class":607},"}\n",[511,1463,1465],{"className":593,"code":1464,"filename":595,"language":596,"meta":517,"style":517},"import { findUser } from '.\u002Fservices\u002Fuser'\n\napp.get('\u002Fusers\u002F:id', async ({ params }) => {\n  const user = await findUser(params.id)\n  return user\n})\n",[439,1466,1467,1486,1490,1520,1543,1549],{"__ignoreMap":517},[521,1468,1469,1471,1473,1475,1477,1479,1481,1484],{"class":523,"line":524},[521,1470,604],{"class":603},[521,1472,608],{"class":607},[521,1474,1320],{"class":611},[521,1476,615],{"class":607},[521,1478,618],{"class":603},[521,1480,621],{"class":607},[521,1482,1483],{"class":530},".\u002Fservices\u002Fuser",[521,1485,627],{"class":607},[521,1487,1488],{"class":523,"line":630},[521,1489,674],{"emptyLinePlaceholder":673},[521,1491,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510,1512,1514,1516,1518],{"class":523,"line":651},[521,1493,927],{"class":611},[521,1495,811],{"class":607},[521,1497,774],{"class":680},[521,1499,684],{"class":611},[521,1501,712],{"class":607},[521,1503,938],{"class":530},[521,1505,712],{"class":607},[521,1507,786],{"class":607},[521,1509,945],{"class":735},[521,1511,789],{"class":607},[521,1513,954],{"class":792},[521,1515,796],{"class":607},[521,1517,799],{"class":735},[521,1519,802],{"class":607},[521,1521,1522,1524,1526,1528,1530,1532,1534,1537,1539,1541],{"class":523,"line":670},[521,1523,965],{"class":735},[521,1525,998],{"class":611},[521,1527,971],{"class":607},[521,1529,1030],{"class":603},[521,1531,1320],{"class":680},[521,1533,684],{"class":693},[521,1535,1536],{"class":611},"params",[521,1538,811],{"class":607},[521,1540,1325],{"class":611},[521,1542,724],{"class":693},[521,1544,1545,1547],{"class":523,"line":677},[521,1546,1186],{"class":603},[521,1548,1456],{"class":611},[521,1550,1551,1553],{"class":523,"line":690},[521,1552,721],{"class":607},[521,1554,724],{"class":611},[435,1556,1557,1558,1560,1561,1563,1564,1566,1567,1570],{},"Both ",[439,1559,445],{}," in context and ",[439,1562,449],{}," return the same logger instance. ",[439,1565,449],{}," uses ",[439,1568,1569],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[499,1572,1574,1575,1333],{"id":1573},"background-work-logfork","Background work (",[439,1576,1577],{},"log.fork",[435,1579,1275,1580,1583,1584,811],{},[439,1581,1582],{},"log.fork(label, fn)"," from the route context for a child wide event. See ",[488,1585,1587],{"href":1586},"\u002Flogging\u002Fwide-events#after-emit-sealing-and-background-work","Wide events — After emit",[511,1589,1591],{"className":593,"code":1590,"filename":595,"language":596,"meta":517,"style":517},"import { evlog, useLogger } from 'evlog\u002Felysia'\n\napp\n  .use(evlog())\n  .post('\u002Forders', ({ log }) => {\n    log.fork!('ship', async () => {\n      const l = useLogger()\n      l.set({ shipped: true })\n    })\n    return { ok: true }\n  })\n",[439,1592,1593,1615,1619,1624,1636,1664,1696,1710,1734,1741,1755],{"__ignoreMap":517},[521,1594,1595,1597,1599,1601,1603,1605,1607,1609,1611,1613],{"class":523,"line":524},[521,1596,604],{"class":603},[521,1598,608],{"class":607},[521,1600,534],{"class":611},[521,1602,786],{"class":607},[521,1604,1293],{"class":611},[521,1606,615],{"class":607},[521,1608,618],{"class":603},[521,1610,621],{"class":607},[521,1612,441],{"class":530},[521,1614,627],{"class":607},[521,1616,1617],{"class":523,"line":630},[521,1618,674],{"emptyLinePlaceholder":673},[521,1620,1621],{"class":523,"line":651},[521,1622,1623],{"class":611},"app\n",[521,1625,1626,1628,1630,1632,1634],{"class":523,"line":670},[521,1627,756],{"class":607},[521,1629,759],{"class":680},[521,1631,684],{"class":611},[521,1633,646],{"class":680},[521,1635,766],{"class":611},[521,1637,1638,1640,1643,1645,1647,1650,1652,1654,1656,1658,1660,1662],{"class":523,"line":677},[521,1639,756],{"class":607},[521,1641,1642],{"class":680},"post",[521,1644,684],{"class":611},[521,1646,712],{"class":607},[521,1648,1649],{"class":530},"\u002Forders",[521,1651,712],{"class":607},[521,1653,786],{"class":607},[521,1655,789],{"class":607},[521,1657,793],{"class":792},[521,1659,796],{"class":607},[521,1661,799],{"class":735},[521,1663,802],{"class":607},[521,1665,1666,1668,1670,1673,1676,1678,1680,1683,1685,1687,1689,1692,1694],{"class":523,"line":690},[521,1667,808],{"class":611},[521,1669,811],{"class":607},[521,1671,1672],{"class":680},"fork",[521,1674,1675],{"class":607},"!",[521,1677,684],{"class":693},[521,1679,712],{"class":607},[521,1681,1682],{"class":530},"ship",[521,1684,712],{"class":607},[521,1686,786],{"class":607},[521,1688,945],{"class":735},[521,1690,1691],{"class":607}," ()",[521,1693,799],{"class":735},[521,1695,802],{"class":607},[521,1697,1698,1701,1704,1706,1708],{"class":523,"line":718},[521,1699,1700],{"class":735},"      const",[521,1702,1703],{"class":611}," l",[521,1705,971],{"class":607},[521,1707,1293],{"class":680},[521,1709,750],{"class":693},[521,1711,1712,1715,1717,1719,1721,1723,1726,1728,1730,1732],{"class":523,"line":727},[521,1713,1714],{"class":611},"      l",[521,1716,811],{"class":607},[521,1718,814],{"class":680},[521,1720,684],{"class":693},[521,1722,819],{"class":607},[521,1724,1725],{"class":693}," shipped",[521,1727,697],{"class":607},[521,1729,852],{"class":851},[521,1731,615],{"class":607},[521,1733,724],{"class":693},[521,1735,1736,1739],{"class":523,"line":732},[521,1737,1738],{"class":607},"    }",[521,1740,724],{"class":693},[521,1742,1743,1745,1747,1749,1751,1753],{"class":523,"line":753},[521,1744,841],{"class":603},[521,1746,608],{"class":607},[521,1748,846],{"class":693},[521,1750,697],{"class":607},[521,1752,852],{"class":851},[521,1754,855],{"class":607},[521,1756,1757,1759],{"class":523,"line":769},[521,1758,861],{"class":607},[521,1760,724],{"class":611},[499,1762,1764],{"id":1763},"error-handling","Error Handling",[435,1766,1275,1767,1770,1771,1774,1775,1778,1779,1782,1783,697],{},[439,1768,1769],{},"createError"," for structured errors with ",[439,1772,1773],{},"why",", ",[439,1776,1777],{},"fix",", and ",[439,1780,1781],{},"link"," fields. Elysia captures thrown errors via ",[439,1784,1785],{},"onError",[511,1787,1789],{"className":593,"code":1788,"filename":595,"language":596,"meta":517,"style":517},"import { createError, parseError } from 'evlog'\n\napp\n  .use(evlog())\n  .get('\u002Fcheckout', ({ log }) => {\n    log.set({ cart: { items: 3, total: 9999 } })\n\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  .onError(({ error, set }) => {\n    const parsed = parseError(error)\n    set.status = parsed.status\n    return {\n      message: parsed.message,\n      why: parsed.why,\n      fix: parsed.fix,\n      link: parsed.link,\n    }\n  })\n",[439,1790,1791,1815,1819,1823,1835,1862,1905,1909,1920,1937,1949,1965,1981,1997,2003,2009,2035,2055,2075,2082,2098,2113,2128,2143,2149],{"__ignoreMap":517},[521,1792,1793,1795,1797,1800,1802,1805,1807,1809,1811,1813],{"class":523,"line":524},[521,1794,604],{"class":603},[521,1796,608],{"class":607},[521,1798,1799],{"class":611}," createError",[521,1801,786],{"class":607},[521,1803,1804],{"class":611}," parseError",[521,1806,615],{"class":607},[521,1808,618],{"class":603},[521,1810,621],{"class":607},[521,1812,646],{"class":530},[521,1814,627],{"class":607},[521,1816,1817],{"class":523,"line":630},[521,1818,674],{"emptyLinePlaceholder":673},[521,1820,1821],{"class":523,"line":651},[521,1822,1623],{"class":611},[521,1824,1825,1827,1829,1831,1833],{"class":523,"line":670},[521,1826,756],{"class":607},[521,1828,759],{"class":680},[521,1830,684],{"class":611},[521,1832,646],{"class":680},[521,1834,766],{"class":611},[521,1836,1837,1839,1841,1843,1845,1848,1850,1852,1854,1856,1858,1860],{"class":523,"line":677},[521,1838,756],{"class":607},[521,1840,774],{"class":680},[521,1842,684],{"class":611},[521,1844,712],{"class":607},[521,1846,1847],{"class":530},"\u002Fcheckout",[521,1849,712],{"class":607},[521,1851,786],{"class":607},[521,1853,789],{"class":607},[521,1855,793],{"class":792},[521,1857,796],{"class":607},[521,1859,799],{"class":735},[521,1861,802],{"class":607},[521,1863,1864,1866,1868,1870,1872,1874,1877,1879,1881,1884,1886,1889,1891,1894,1896,1899,1901,1903],{"class":523,"line":690},[521,1865,808],{"class":611},[521,1867,811],{"class":607},[521,1869,814],{"class":680},[521,1871,684],{"class":693},[521,1873,819],{"class":607},[521,1875,1876],{"class":693}," cart",[521,1878,697],{"class":607},[521,1880,608],{"class":607},[521,1882,1883],{"class":693}," items",[521,1885,697],{"class":607},[521,1887,1888],{"class":876}," 3",[521,1890,786],{"class":607},[521,1892,1893],{"class":693}," total",[521,1895,697],{"class":607},[521,1897,1898],{"class":876}," 9999",[521,1900,615],{"class":607},[521,1902,615],{"class":607},[521,1904,724],{"class":693},[521,1906,1907],{"class":523,"line":718},[521,1908,674],{"emptyLinePlaceholder":673},[521,1910,1911,1914,1916,1918],{"class":523,"line":727},[521,1912,1913],{"class":603},"    throw",[521,1915,1799],{"class":680},[521,1917,684],{"class":693},[521,1919,687],{"class":607},[521,1921,1922,1925,1927,1929,1932,1934],{"class":523,"line":732},[521,1923,1924],{"class":693},"      message",[521,1926,697],{"class":607},[521,1928,621],{"class":607},[521,1930,1931],{"class":530},"Payment failed",[521,1933,712],{"class":607},[521,1935,1936],{"class":607},",\n",[521,1938,1939,1942,1944,1947],{"class":523,"line":753},[521,1940,1941],{"class":693},"      status",[521,1943,697],{"class":607},[521,1945,1946],{"class":876}," 402",[521,1948,1936],{"class":607},[521,1950,1951,1954,1956,1958,1961,1963],{"class":523,"line":769},[521,1952,1953],{"class":693},"      why",[521,1955,697],{"class":607},[521,1957,621],{"class":607},[521,1959,1960],{"class":530},"Card declined by issuer",[521,1962,712],{"class":607},[521,1964,1936],{"class":607},[521,1966,1967,1970,1972,1974,1977,1979],{"class":523,"line":805},[521,1968,1969],{"class":693},"      fix",[521,1971,697],{"class":607},[521,1973,621],{"class":607},[521,1975,1976],{"class":530},"Try a different payment method",[521,1978,712],{"class":607},[521,1980,1936],{"class":607},[521,1982,1983,1986,1988,1990,1993,1995],{"class":523,"line":838},[521,1984,1985],{"class":693},"      link",[521,1987,697],{"class":607},[521,1989,621],{"class":607},[521,1991,1992],{"class":530},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[521,1994,712],{"class":607},[521,1996,1936],{"class":607},[521,1998,1999,2001],{"class":523,"line":858},[521,2000,1738],{"class":607},[521,2002,724],{"class":693},[521,2004,2005,2007],{"class":523,"line":866},[521,2006,861],{"class":607},[521,2008,724],{"class":611},[521,2010,2012,2014,2016,2018,2021,2024,2026,2029,2031,2033],{"class":523,"line":2011},16,[521,2013,756],{"class":607},[521,2015,1785],{"class":680},[521,2017,684],{"class":611},[521,2019,2020],{"class":607},"({",[521,2022,2023],{"class":792}," error",[521,2025,786],{"class":607},[521,2027,2028],{"class":792}," set",[521,2030,796],{"class":607},[521,2032,799],{"class":735},[521,2034,802],{"class":607},[521,2036,2038,2041,2044,2046,2048,2050,2053],{"class":523,"line":2037},17,[521,2039,2040],{"class":735},"    const",[521,2042,2043],{"class":611}," parsed",[521,2045,971],{"class":607},[521,2047,1804],{"class":680},[521,2049,684],{"class":693},[521,2051,2052],{"class":611},"error",[521,2054,724],{"class":693},[521,2056,2058,2061,2063,2066,2068,2070,2072],{"class":523,"line":2057},18,[521,2059,2060],{"class":611},"    set",[521,2062,811],{"class":607},[521,2064,2065],{"class":611},"status",[521,2067,971],{"class":607},[521,2069,2043],{"class":611},[521,2071,811],{"class":607},[521,2073,2074],{"class":611},"status\n",[521,2076,2078,2080],{"class":523,"line":2077},19,[521,2079,841],{"class":603},[521,2081,802],{"class":607},[521,2083,2085,2087,2089,2091,2093,2096],{"class":523,"line":2084},20,[521,2086,1924],{"class":693},[521,2088,697],{"class":607},[521,2090,2043],{"class":611},[521,2092,811],{"class":607},[521,2094,2095],{"class":611},"message",[521,2097,1936],{"class":607},[521,2099,2101,2103,2105,2107,2109,2111],{"class":523,"line":2100},21,[521,2102,1953],{"class":693},[521,2104,697],{"class":607},[521,2106,2043],{"class":611},[521,2108,811],{"class":607},[521,2110,1773],{"class":611},[521,2112,1936],{"class":607},[521,2114,2116,2118,2120,2122,2124,2126],{"class":523,"line":2115},22,[521,2117,1969],{"class":693},[521,2119,697],{"class":607},[521,2121,2043],{"class":611},[521,2123,811],{"class":607},[521,2125,1777],{"class":611},[521,2127,1936],{"class":607},[521,2129,2131,2133,2135,2137,2139,2141],{"class":523,"line":2130},23,[521,2132,1985],{"class":693},[521,2134,697],{"class":607},[521,2136,2043],{"class":611},[521,2138,811],{"class":607},[521,2140,1781],{"class":611},[521,2142,1936],{"class":607},[521,2144,2146],{"class":523,"line":2145},24,[521,2147,2148],{"class":607},"    }\n",[521,2150,2152,2154],{"class":523,"line":2151},25,[521,2153,861],{"class":607},[521,2155,724],{"class":611},[435,2157,2158],{},"The error is captured and logged with both the custom context and structured error fields:",[511,2160,2162],{"className":513,"code":2161,"filename":1209,"language":516,"meta":517,"style":517},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  ├─ cart: items=3 total=9999\n  └─ requestId: 880a50ac-...\n",[439,2163,2164,2175,2197,2216],{"__ignoreMap":517},[521,2165,2166,2169,2172],{"class":523,"line":524},[521,2167,2168],{"class":527},"14:58:20",[521,2170,2171],{"class":530}," ERROR",[521,2173,2174],{"class":611}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[521,2176,2177,2179,2182,2185,2188,2191,2194],{"class":523,"line":630},[521,2178,1227],{"class":527},[521,2180,2181],{"class":530}," error:",[521,2183,2184],{"class":530}," name=EvlogError",[521,2186,2187],{"class":530}," message=Payment",[521,2189,2190],{"class":530}," failed",[521,2192,2193],{"class":530}," status=",[521,2195,2196],{"class":876},"402\n",[521,2198,2199,2201,2204,2207,2210,2213],{"class":523,"line":651},[521,2200,1227],{"class":527},[521,2202,2203],{"class":530}," cart:",[521,2205,2206],{"class":530}," items=",[521,2208,2209],{"class":876},"3",[521,2211,2212],{"class":530}," total=",[521,2214,2215],{"class":876},"9999\n",[521,2217,2218,2220,2222],{"class":523,"line":670},[521,2219,1263],{"class":527},[521,2221,1266],{"class":530},[521,2223,2224],{"class":530}," 880a50ac-...\n",[499,2226,170],{"id":2227},"configuration",[435,2229,2230,2231,2234,2235,2237],{},"See the ",[488,2232,2233],{"href":171},"Configuration reference"," for all available options (",[439,2236,681],{},", middleware options, sampling, silent mode, etc.).",[499,2239,2241],{"id":2240},"drain-enrichers","Drain & Enrichers",[435,2243,2244],{},"Configure drain adapters and enrichers directly in the plugin options:",[511,2246,2248],{"className":593,"code":2247,"filename":595,"language":596,"meta":517,"style":517},"import { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\napp.use(evlog({\n  drain: createAxiomDrain(),\n  enrich: (ctx) => {\n    userAgent(ctx)\n    ctx.event.region = process.env.FLY_REGION\n  },\n}))\n",[439,2249,2250,2270,2290,2294,2307,2311,2327,2341,2360,2371,2401,2406],{"__ignoreMap":517},[521,2251,2252,2254,2256,2259,2261,2263,2265,2268],{"class":523,"line":524},[521,2253,604],{"class":603},[521,2255,608],{"class":607},[521,2257,2258],{"class":611}," createAxiomDrain",[521,2260,615],{"class":607},[521,2262,618],{"class":603},[521,2264,621],{"class":607},[521,2266,2267],{"class":530},"evlog\u002Faxiom",[521,2269,627],{"class":607},[521,2271,2272,2274,2276,2279,2281,2283,2285,2288],{"class":523,"line":630},[521,2273,604],{"class":603},[521,2275,608],{"class":607},[521,2277,2278],{"class":611}," createUserAgentEnricher",[521,2280,615],{"class":607},[521,2282,618],{"class":603},[521,2284,621],{"class":607},[521,2286,2287],{"class":530},"evlog\u002Fenrichers",[521,2289,627],{"class":607},[521,2291,2292],{"class":523,"line":651},[521,2293,674],{"emptyLinePlaceholder":673},[521,2295,2296,2298,2301,2303,2305],{"class":523,"line":670},[521,2297,736],{"class":735},[521,2299,2300],{"class":611}," userAgent ",[521,2302,742],{"class":607},[521,2304,2278],{"class":680},[521,2306,750],{"class":611},[521,2308,2309],{"class":523,"line":677},[521,2310,674],{"emptyLinePlaceholder":673},[521,2312,2313,2315,2317,2319,2321,2323,2325],{"class":523,"line":690},[521,2314,927],{"class":611},[521,2316,811],{"class":607},[521,2318,759],{"class":680},[521,2320,684],{"class":611},[521,2322,646],{"class":680},[521,2324,684],{"class":611},[521,2326,687],{"class":607},[521,2328,2329,2332,2334,2336,2339],{"class":523,"line":718},[521,2330,2331],{"class":693},"  drain",[521,2333,697],{"class":607},[521,2335,2258],{"class":680},[521,2337,2338],{"class":611},"()",[521,2340,1936],{"class":607},[521,2342,2343,2346,2348,2351,2354,2356,2358],{"class":523,"line":727},[521,2344,2345],{"class":680},"  enrich",[521,2347,697],{"class":607},[521,2349,2350],{"class":607}," (",[521,2352,2353],{"class":792},"ctx",[521,2355,1333],{"class":607},[521,2357,799],{"class":735},[521,2359,802],{"class":607},[521,2361,2362,2365,2367,2369],{"class":523,"line":732},[521,2363,2364],{"class":680},"    userAgent",[521,2366,684],{"class":693},[521,2368,2353],{"class":611},[521,2370,724],{"class":693},[521,2372,2373,2376,2378,2381,2383,2386,2388,2391,2393,2396,2398],{"class":523,"line":753},[521,2374,2375],{"class":611},"    ctx",[521,2377,811],{"class":607},[521,2379,2380],{"class":611},"event",[521,2382,811],{"class":607},[521,2384,2385],{"class":611},"region",[521,2387,971],{"class":607},[521,2389,2390],{"class":611}," process",[521,2392,811],{"class":607},[521,2394,2395],{"class":611},"env",[521,2397,811],{"class":607},[521,2399,2400],{"class":611},"FLY_REGION\n",[521,2402,2403],{"class":523,"line":769},[521,2404,2405],{"class":607},"  },\n",[521,2407,2408,2410],{"class":523,"line":805},[521,2409,721],{"class":607},[521,2411,2412],{"class":611},"))\n",[503,2414,2416],{"id":2415},"pipeline-batching-retry","Pipeline (Batching & Retry)",[435,2418,2419,2420,2423],{},"For production, wrap your adapter with ",[439,2421,2422],{},"createDrainPipeline"," to batch events and retry on failure:",[511,2425,2427],{"className":593,"code":2426,"filename":595,"language":596,"meta":517,"style":517},"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\napp.use(evlog({ drain }))\n",[439,2428,2429,2451,2469,2489,2493,2517,2546,2564,2570,2589,2593],{"__ignoreMap":517},[521,2430,2431,2433,2436,2438,2441,2443,2445,2447,2449],{"class":523,"line":524},[521,2432,604],{"class":603},[521,2434,2435],{"class":603}," type",[521,2437,608],{"class":607},[521,2439,2440],{"class":611}," DrainContext",[521,2442,615],{"class":607},[521,2444,618],{"class":603},[521,2446,621],{"class":607},[521,2448,646],{"class":530},[521,2450,627],{"class":607},[521,2452,2453,2455,2457,2459,2461,2463,2465,2467],{"class":523,"line":630},[521,2454,604],{"class":603},[521,2456,608],{"class":607},[521,2458,2258],{"class":611},[521,2460,615],{"class":607},[521,2462,618],{"class":603},[521,2464,621],{"class":607},[521,2466,2267],{"class":530},[521,2468,627],{"class":607},[521,2470,2471,2473,2475,2478,2480,2482,2484,2487],{"class":523,"line":651},[521,2472,604],{"class":603},[521,2474,608],{"class":607},[521,2476,2477],{"class":611}," createDrainPipeline",[521,2479,615],{"class":607},[521,2481,618],{"class":603},[521,2483,621],{"class":607},[521,2485,2486],{"class":530},"evlog\u002Fpipeline",[521,2488,627],{"class":607},[521,2490,2491],{"class":523,"line":670},[521,2492,674],{"emptyLinePlaceholder":673},[521,2494,2495,2497,2500,2502,2504,2507,2510,2513,2515],{"class":523,"line":677},[521,2496,736],{"class":735},[521,2498,2499],{"class":611}," pipeline ",[521,2501,742],{"class":607},[521,2503,2477],{"class":680},[521,2505,2506],{"class":607},"\u003C",[521,2508,2509],{"class":527},"DrainContext",[521,2511,2512],{"class":607},">",[521,2514,684],{"class":611},[521,2516,687],{"class":607},[521,2518,2519,2522,2524,2526,2529,2531,2534,2536,2539,2541,2544],{"class":523,"line":690},[521,2520,2521],{"class":693},"  batch",[521,2523,697],{"class":607},[521,2525,608],{"class":607},[521,2527,2528],{"class":693}," size",[521,2530,697],{"class":607},[521,2532,2533],{"class":876}," 50",[521,2535,786],{"class":607},[521,2537,2538],{"class":693}," intervalMs",[521,2540,697],{"class":607},[521,2542,2543],{"class":876}," 5000",[521,2545,715],{"class":607},[521,2547,2548,2551,2553,2555,2558,2560,2562],{"class":523,"line":718},[521,2549,2550],{"class":693},"  retry",[521,2552,697],{"class":607},[521,2554,608],{"class":607},[521,2556,2557],{"class":693}," maxAttempts",[521,2559,697],{"class":607},[521,2561,1888],{"class":876},[521,2563,715],{"class":607},[521,2565,2566,2568],{"class":523,"line":727},[521,2567,721],{"class":607},[521,2569,724],{"class":611},[521,2571,2572,2574,2577,2579,2582,2584,2587],{"class":523,"line":732},[521,2573,736],{"class":735},[521,2575,2576],{"class":611}," drain ",[521,2578,742],{"class":607},[521,2580,2581],{"class":680}," pipeline",[521,2583,684],{"class":611},[521,2585,2586],{"class":680},"createAxiomDrain",[521,2588,766],{"class":611},[521,2590,2591],{"class":523,"line":753},[521,2592,674],{"emptyLinePlaceholder":673},[521,2594,2595,2597,2599,2601,2603,2605,2607,2609,2611,2613],{"class":523,"line":769},[521,2596,927],{"class":611},[521,2598,811],{"class":607},[521,2600,759],{"class":680},[521,2602,684],{"class":611},[521,2604,646],{"class":680},[521,2606,684],{"class":611},[521,2608,819],{"class":607},[521,2610,2576],{"class":611},[521,2612,721],{"class":607},[521,2614,2412],{"class":611},[881,2616,2617,2618,2621,2622,2625],{"color":883,"icon":13},"Call ",[439,2619,2620],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[488,2623,2624],{"href":396},"Pipeline docs"," for all options.",[499,2627,2629],{"id":2628},"tail-sampling","Tail Sampling",[435,2631,1275,2632,2635],{},[439,2633,2634],{},"keep"," to force-retain specific events regardless of head sampling:",[511,2637,2639],{"className":593,"code":2638,"filename":595,"language":596,"meta":517,"style":517},"app.use(evlog({\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n}))\n",[439,2640,2641,2657,2669,2686,2730,2734],{"__ignoreMap":517},[521,2642,2643,2645,2647,2649,2651,2653,2655],{"class":523,"line":524},[521,2644,927],{"class":611},[521,2646,811],{"class":607},[521,2648,759],{"class":680},[521,2650,684],{"class":611},[521,2652,646],{"class":680},[521,2654,684],{"class":611},[521,2656,687],{"class":607},[521,2658,2659,2661,2663,2665,2667],{"class":523,"line":630},[521,2660,2331],{"class":693},[521,2662,697],{"class":607},[521,2664,2258],{"class":680},[521,2666,2338],{"class":611},[521,2668,1936],{"class":607},[521,2670,2671,2674,2676,2678,2680,2682,2684],{"class":523,"line":651},[521,2672,2673],{"class":680},"  keep",[521,2675,697],{"class":607},[521,2677,2350],{"class":607},[521,2679,2353],{"class":792},[521,2681,1333],{"class":607},[521,2683,799],{"class":735},[521,2685,802],{"class":607},[521,2687,2688,2691,2693,2695,2697,2700,2703,2706,2708,2710,2713,2716,2718,2720,2722,2725,2727],{"class":523,"line":670},[521,2689,2690],{"class":603},"    if",[521,2692,2350],{"class":693},[521,2694,2353],{"class":611},[521,2696,811],{"class":607},[521,2698,2699],{"class":611},"duration",[521,2701,2702],{"class":607}," &&",[521,2704,2705],{"class":611}," ctx",[521,2707,811],{"class":607},[521,2709,2699],{"class":611},[521,2711,2712],{"class":607}," >",[521,2714,2715],{"class":876}," 2000",[521,2717,1171],{"class":693},[521,2719,2353],{"class":611},[521,2721,811],{"class":607},[521,2723,2724],{"class":611},"shouldKeep",[521,2726,971],{"class":607},[521,2728,2729],{"class":851}," true\n",[521,2731,2732],{"class":523,"line":677},[521,2733,2405],{"class":607},[521,2735,2736,2738],{"class":523,"line":690},[521,2737,721],{"class":607},[521,2739,2412],{"class":611},[499,2741,2743],{"id":2742},"route-filtering","Route Filtering",[435,2745,2746,2747,2750,2751,2754],{},"Control which routes are logged with ",[439,2748,2749],{},"include"," and ",[439,2752,2753],{},"exclude"," patterns:",[511,2756,2758],{"className":593,"code":2757,"filename":595,"language":596,"meta":517,"style":517},"app.use(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",[439,2759,2760,2776,2798,2826,2835,2862,2888,2892],{"__ignoreMap":517},[521,2761,2762,2764,2766,2768,2770,2772,2774],{"class":523,"line":524},[521,2763,927],{"class":611},[521,2765,811],{"class":607},[521,2767,759],{"class":680},[521,2769,684],{"class":611},[521,2771,646],{"class":680},[521,2773,684],{"class":611},[521,2775,687],{"class":607},[521,2777,2778,2781,2783,2786,2788,2791,2793,2796],{"class":523,"line":630},[521,2779,2780],{"class":693},"  include",[521,2782,697],{"class":607},[521,2784,2785],{"class":611}," [",[521,2787,712],{"class":607},[521,2789,2790],{"class":530},"\u002Fapi\u002F**",[521,2792,712],{"class":607},[521,2794,2795],{"class":611},"]",[521,2797,1936],{"class":607},[521,2799,2800,2803,2805,2807,2809,2812,2814,2816,2818,2820,2822,2824],{"class":523,"line":651},[521,2801,2802],{"class":693},"  exclude",[521,2804,697],{"class":607},[521,2806,2785],{"class":611},[521,2808,712],{"class":607},[521,2810,2811],{"class":530},"\u002F_internal\u002F**",[521,2813,712],{"class":607},[521,2815,786],{"class":607},[521,2817,621],{"class":607},[521,2819,781],{"class":530},[521,2821,712],{"class":607},[521,2823,2795],{"class":611},[521,2825,1936],{"class":607},[521,2827,2828,2831,2833],{"class":523,"line":670},[521,2829,2830],{"class":693},"  routes",[521,2832,697],{"class":607},[521,2834,802],{"class":607},[521,2836,2837,2840,2843,2845,2847,2849,2851,2853,2855,2858,2860],{"class":523,"line":677},[521,2838,2839],{"class":607},"    '",[521,2841,2842],{"class":693},"\u002Fapi\u002Fauth\u002F**",[521,2844,712],{"class":607},[521,2846,697],{"class":607},[521,2848,608],{"class":607},[521,2850,702],{"class":693},[521,2852,697],{"class":607},[521,2854,621],{"class":607},[521,2856,2857],{"class":530},"auth-service",[521,2859,712],{"class":607},[521,2861,715],{"class":607},[521,2863,2864,2866,2869,2871,2873,2875,2877,2879,2881,2884,2886],{"class":523,"line":690},[521,2865,2839],{"class":607},[521,2867,2868],{"class":693},"\u002Fapi\u002Fpayment\u002F**",[521,2870,712],{"class":607},[521,2872,697],{"class":607},[521,2874,608],{"class":607},[521,2876,702],{"class":693},[521,2878,697],{"class":607},[521,2880,621],{"class":607},[521,2882,2883],{"class":530},"payment-service",[521,2885,712],{"class":607},[521,2887,715],{"class":607},[521,2889,2890],{"class":523,"line":718},[521,2891,2405],{"class":607},[521,2893,2894,2896],{"class":523,"line":727},[521,2895,721],{"class":607},[521,2897,2412],{"class":611},[499,2899,2901],{"id":2900},"client-side-logging","Client-Side Logging",[435,2903,1275,2904,2907],{},[439,2905,2906],{},"evlog\u002Fhttp"," to send structured logs from any frontend to your Elysia server. This works with any client framework (React, Vue, Svelte, vanilla JS).",[503,2909,2911],{"id":2910},"browser-setup","Browser setup",[511,2913,2916],{"className":593,"code":2914,"filename":2915,"language":596,"meta":517,"style":517},"import { initLogger, log } from 'evlog'\nimport { createHttpLogDrain } from 'evlog\u002Fhttp'\n\nconst drain = createHttpLogDrain({\n  drain: { endpoint: '\u002Fv1\u002Fingest' },\n})\ninitLogger({ drain })\n\nlog.info({ action: 'page_view', path: location.pathname })\n","client.ts",[439,2917,2918,2940,2959,2963,2977,2999,3005,3019,3023],{"__ignoreMap":517},[521,2919,2920,2922,2924,2926,2928,2930,2932,2934,2936,2938],{"class":523,"line":524},[521,2921,604],{"class":603},[521,2923,608],{"class":607},[521,2925,637],{"class":611},[521,2927,786],{"class":607},[521,2929,793],{"class":611},[521,2931,615],{"class":607},[521,2933,618],{"class":603},[521,2935,621],{"class":607},[521,2937,646],{"class":530},[521,2939,627],{"class":607},[521,2941,2942,2944,2946,2949,2951,2953,2955,2957],{"class":523,"line":630},[521,2943,604],{"class":603},[521,2945,608],{"class":607},[521,2947,2948],{"class":611}," createHttpLogDrain",[521,2950,615],{"class":607},[521,2952,618],{"class":603},[521,2954,621],{"class":607},[521,2956,2906],{"class":530},[521,2958,627],{"class":607},[521,2960,2961],{"class":523,"line":651},[521,2962,674],{"emptyLinePlaceholder":673},[521,2964,2965,2967,2969,2971,2973,2975],{"class":523,"line":670},[521,2966,736],{"class":735},[521,2968,2576],{"class":611},[521,2970,742],{"class":607},[521,2972,2948],{"class":680},[521,2974,684],{"class":611},[521,2976,687],{"class":607},[521,2978,2979,2981,2983,2985,2988,2990,2992,2995,2997],{"class":523,"line":677},[521,2980,2331],{"class":693},[521,2982,697],{"class":607},[521,2984,608],{"class":607},[521,2986,2987],{"class":693}," endpoint",[521,2989,697],{"class":607},[521,2991,621],{"class":607},[521,2993,2994],{"class":530},"\u002Fv1\u002Fingest",[521,2996,712],{"class":607},[521,2998,715],{"class":607},[521,3000,3001,3003],{"class":523,"line":690},[521,3002,721],{"class":607},[521,3004,724],{"class":611},[521,3006,3007,3009,3011,3013,3015,3017],{"class":523,"line":718},[521,3008,681],{"class":680},[521,3010,684],{"class":611},[521,3012,819],{"class":607},[521,3014,2576],{"class":611},[521,3016,721],{"class":607},[521,3018,724],{"class":611},[521,3020,3021],{"class":523,"line":727},[521,3022,674],{"emptyLinePlaceholder":673},[521,3024,3025,3027,3029,3031,3033,3035,3038,3040,3042,3045,3047,3049,3052,3054,3057,3059,3062,3064],{"class":523,"line":732},[521,3026,445],{"class":611},[521,3028,811],{"class":607},[521,3030,883],{"class":680},[521,3032,684],{"class":611},[521,3034,819],{"class":607},[521,3036,3037],{"class":693}," action",[521,3039,697],{"class":607},[521,3041,621],{"class":607},[521,3043,3044],{"class":530},"page_view",[521,3046,712],{"class":607},[521,3048,786],{"class":607},[521,3050,3051],{"class":693}," path",[521,3053,697],{"class":607},[521,3055,3056],{"class":611}," location",[521,3058,811],{"class":607},[521,3060,3061],{"class":611},"pathname ",[521,3063,721],{"class":607},[521,3065,724],{"class":611},[503,3067,3069],{"id":3068},"ingest-endpoint","Ingest endpoint",[435,3071,3072,3073,3076],{},"Add a POST route to receive batched ",[439,3074,3075],{},"DrainContext[]"," from the browser:",[511,3078,3080],{"className":593,"code":3079,"filename":595,"language":596,"meta":517,"style":517},"import type { DrainContext } from 'evlog'\n\napp.post('\u002Fv1\u002Fingest', async ({ body }) => {\n  const batch = body as DrainContext[]\n  for (const ctx of batch) {\n    console.log('[BROWSER]', JSON.stringify(ctx.event))\n  }\n  return new Response(null, { status: 204 })\n})\n",[439,3081,3082,3102,3106,3137,3156,3176,3214,3219,3247],{"__ignoreMap":517},[521,3083,3084,3086,3088,3090,3092,3094,3096,3098,3100],{"class":523,"line":524},[521,3085,604],{"class":603},[521,3087,2435],{"class":603},[521,3089,608],{"class":607},[521,3091,2440],{"class":611},[521,3093,615],{"class":607},[521,3095,618],{"class":603},[521,3097,621],{"class":607},[521,3099,646],{"class":530},[521,3101,627],{"class":607},[521,3103,3104],{"class":523,"line":630},[521,3105,674],{"emptyLinePlaceholder":673},[521,3107,3108,3110,3112,3114,3116,3118,3120,3122,3124,3126,3128,3131,3133,3135],{"class":523,"line":651},[521,3109,927],{"class":611},[521,3111,811],{"class":607},[521,3113,1642],{"class":680},[521,3115,684],{"class":611},[521,3117,712],{"class":607},[521,3119,2994],{"class":530},[521,3121,712],{"class":607},[521,3123,786],{"class":607},[521,3125,945],{"class":735},[521,3127,789],{"class":607},[521,3129,3130],{"class":792}," body",[521,3132,796],{"class":607},[521,3134,799],{"class":735},[521,3136,802],{"class":607},[521,3138,3139,3141,3144,3146,3148,3151,3153],{"class":523,"line":670},[521,3140,965],{"class":735},[521,3142,3143],{"class":611}," batch",[521,3145,971],{"class":607},[521,3147,3130],{"class":611},[521,3149,3150],{"class":603}," as",[521,3152,2440],{"class":527},[521,3154,3155],{"class":693},"[]\n",[521,3157,3158,3161,3163,3165,3167,3170,3172,3174],{"class":523,"line":677},[521,3159,3160],{"class":603},"  for",[521,3162,2350],{"class":693},[521,3164,736],{"class":735},[521,3166,2705],{"class":611},[521,3168,3169],{"class":607}," of",[521,3171,3143],{"class":611},[521,3173,1171],{"class":693},[521,3175,687],{"class":607},[521,3177,3178,3181,3183,3185,3187,3189,3192,3194,3196,3199,3201,3204,3206,3208,3210,3212],{"class":523,"line":690},[521,3179,3180],{"class":611},"    console",[521,3182,811],{"class":607},[521,3184,445],{"class":680},[521,3186,684],{"class":693},[521,3188,712],{"class":607},[521,3190,3191],{"class":530},"[BROWSER]",[521,3193,712],{"class":607},[521,3195,786],{"class":607},[521,3197,3198],{"class":611}," JSON",[521,3200,811],{"class":607},[521,3202,3203],{"class":680},"stringify",[521,3205,684],{"class":693},[521,3207,2353],{"class":611},[521,3209,811],{"class":607},[521,3211,2380],{"class":611},[521,3213,2412],{"class":693},[521,3215,3216],{"class":523,"line":718},[521,3217,3218],{"class":607},"  }\n",[521,3220,3221,3223,3225,3228,3230,3233,3235,3238,3240,3243,3245],{"class":523,"line":727},[521,3222,1186],{"class":603},[521,3224,745],{"class":607},[521,3226,3227],{"class":680}," Response",[521,3229,684],{"class":693},[521,3231,3232],{"class":607},"null,",[521,3234,608],{"class":607},[521,3236,3237],{"class":693}," status",[521,3239,697],{"class":607},[521,3241,3242],{"class":876}," 204",[521,3244,615],{"class":607},[521,3246,724],{"class":693},[521,3248,3249,3251],{"class":523,"line":732},[521,3250,721],{"class":607},[521,3252,724],{"class":611},[881,3254,3256,3257,3260],{"color":3255,"icon":403},"neutral","See the full ",[488,3258,3259],{"href":401},"HTTP drain"," adapter docs for batching, retry, sendBeacon fallback, and authentication options.",[499,3262,3264],{"id":3263},"run-locally","Run Locally",[511,3266,3269],{"className":513,"code":3267,"filename":3268,"language":516,"meta":517,"style":517},"git clone https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\ncd evlog\npnpm install\npnpm run example:elysia\n","Terminal",[439,3270,3271,3282,3290,3297],{"__ignoreMap":517},[521,3272,3273,3276,3279],{"class":523,"line":524},[521,3274,3275],{"class":527},"git",[521,3277,3278],{"class":530}," clone",[521,3280,3281],{"class":530}," https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog.git\n",[521,3283,3284,3287],{"class":523,"line":630},[521,3285,3286],{"class":680},"cd",[521,3288,3289],{"class":530}," evlog\n",[521,3291,3292,3294],{"class":523,"line":651},[521,3293,515],{"class":527},[521,3295,3296],{"class":530}," install\n",[521,3298,3299,3301,3304],{"class":523,"line":670},[521,3300,515],{"class":527},[521,3302,3303],{"class":530}," run",[521,3305,3306],{"class":530}," example:elysia\n",[435,3308,3309,3310,3314],{},"Open ",[488,3311,3312],{"href":3312,"rel":3313},"http:\u002F\u002Flocalhost:3000",[492]," to explore the interactive test UI.",[3316,3317,3318],"card-group",{},[3319,3320,3323],"card",{"icon":259,"title":3321,"to":3322},"Source Code","https:\u002F\u002Fgithub.com\u002Fhugorcd\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Felysia","Browse the complete Elysia example source on GitHub.",[499,3325,3327],{"id":3326},"next-steps","Next 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