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LogTape","\u002Fcompare\u002Flogtape","9.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","9.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","9.compare\u002F5.consola",{"id":613,"title":304,"body":614,"description":2402,"extension":2403,"links":2404,"meta":2405,"navigation":2406,"path":305,"seo":2407,"stem":306,"__hash__":2408},"docs\u002F4.integrate\u002Fframeworks\u002F14.astro.md",{"type":615,"value":616,"toc":2390},"minimark",[617,626,670,679,755,759,764,835,839,1279,1283,1391,1394,1401,1669,1714,1718,1725,2104,2107,2117,2121,2127,2343,2348,2352,2386],[618,619,620,621,625],"p",{},"Astro doesn't have a dedicated evlog integration. Instead, use the core ",[622,623,624],"code",{},"evlog"," package with Astro's middleware to create request-scoped loggers manually.",[627,628,631,634,656],"prompt",{":actions":629,"description":630,"icon":307},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Astro app",[618,632,633],{},"Set up evlog in my Astro app.",[635,636,637,641,644,647,650,653],"ul",{},[638,639,640],"li",{},"Install evlog: pnpm add evlog",[638,642,643],{},"Import initLogger and createRequestLogger from 'evlog'",[638,645,646],{},"Call initLogger({ env: { service: 'my-app' } }) in Astro middleware",[638,648,649],{},"Create a request logger with createRequestLogger({ method, path }) per request",[638,651,652],{},"Use log.set() in API routes and middleware to accumulate context",[638,654,655],{},"Call log.emit() before returning the response (no auto-emit lifecycle)",[618,657,658,659,665,666],{},"Docs: ",[660,661,662],"a",{"href":662,"rel":663},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fastro",[664],"nofollow","\nAdapters: ",[660,667,668],{"href":668,"rel":669},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[664],[671,672,674,675,678],"callout",{"color":673,"icon":13},"info","This is a guide-level integration. It uses the generic ",[622,676,677],{},"createRequestLogger"," API rather than a framework-specific module.",[671,680,683,729,742],{"color":681,"icon":682},"warning","i-lucide-cloud",[618,684,685,686,689,690,693,694,697,698,700,701,704,705,710,711,716,717,720,721,728],{},"On ",[687,688,295],"strong",{}," (including Astro with ",[622,691,692],{},"@astrojs\u002Fcloudflare","), set ",[622,695,696],{},"waitUntil"," on ",[622,699,677],{}," to your ",[622,702,703],{},"ExecutionContext#waitUntil"," (properly bound), or use ",[660,706,707],{"href":296},[622,708,709],{},"defineWorkerFetch"," \u002F ",[660,712,713],{"href":296},[622,714,715],{},"createWorkersLogger"," with ",[622,718,719],{},"{ executionCtx }"," on a ",[687,722,723,724,727],{},"Worker ",[622,725,726],{},"fetch"," entry",". Otherwise async drains may never finish after the response is returned.",[618,730,731,732,735,736,738,739,741],{},"For Astro ",[687,733,734],{},"middleware"," (not the raw Worker handler), there is no ",[622,737,709],{},"; you still pass ",[622,740,696],{}," from the adapter-exposed context.",[618,743,744,745,748,749,754],{},"The exact way to read ",[622,746,747],{},"ctx"," from Astro middleware depends on your adapter version, so check the ",[660,750,753],{"href":751,"rel":752},"https:\u002F\u002Fdocs.astro.build\u002Fen\u002Fguides\u002Fintegrations-guide\u002Fcloudflare\u002F",[664],"Cloudflare adapter docs",".",[756,757,25],"h2",{"id":758},"quick-start",[760,761,763],"h3",{"id":762},"_1-install","1. Install",[765,766,767,792,806,820],"code-group",{},[768,769,775],"pre",{"className":770,"code":771,"filename":772,"language":773,"meta":774,"style":774},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[622,776,777],{"__ignoreMap":774},[778,779,782,785,789],"span",{"class":780,"line":781},"line",1,[778,783,772],{"class":784},"sBMFI",[778,786,788],{"class":787},"sfazB"," add",[778,790,791],{"class":787}," evlog\n",[768,793,796],{"className":770,"code":794,"filename":795,"language":773,"meta":774,"style":774},"bun add evlog\n","bun",[622,797,798],{"__ignoreMap":774},[778,799,800,802,804],{"class":780,"line":781},[778,801,795],{"class":784},[778,803,788],{"class":787},[778,805,791],{"class":787},[768,807,810],{"className":770,"code":808,"filename":809,"language":773,"meta":774,"style":774},"yarn add evlog\n","yarn",[622,811,812],{"__ignoreMap":774},[778,813,814,816,818],{"class":780,"line":781},[778,815,809],{"class":784},[778,817,788],{"class":787},[778,819,791],{"class":787},[768,821,824],{"className":770,"code":822,"filename":823,"language":773,"meta":774,"style":774},"npm install evlog\n","npm",[622,825,826],{"__ignoreMap":774},[778,827,828,830,833],{"class":780,"line":781},[778,829,823],{"class":784},[778,831,832],{"class":787}," install",[778,834,791],{"class":787},[760,836,838],{"id":837},"_2-create-a-middleware","2. Create a middleware",[768,840,845],{"className":841,"code":842,"filename":843,"language":844,"meta":774,"style":774},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { defineMiddleware } from 'astro:middleware'\nimport { initLogger, createRequestLogger } from 'evlog'\n\ninitLogger({\n  env: { service: 'my-astro-app' },\n})\n\nexport const onRequest = defineMiddleware(async ({ request, locals }, next) => {\n  const url = new URL(request.url)\n\n  const log = createRequestLogger({\n    method: request.method,\n    path: url.pathname,\n  })\n\n  locals.log = log\n\n  try {\n    const response = await next()\n    log.emit()\n    return response\n  } catch (error) {\n    log.error(error instanceof Error ? error : new Error(String(error)))\n    log.emit()\n    throw error\n  }\n})\n","src\u002Fmiddleware.ts","typescript",[622,846,847,876,902,909,922,950,959,964,1014,1044,1049,1065,1083,1100,1108,1113,1129,1134,1142,1161,1174,1183,1202,1246,1257,1266,1272],{"__ignoreMap":774},[778,848,849,853,857,861,864,867,870,873],{"class":780,"line":781},[778,850,852],{"class":851},"s7zQu","import",[778,854,856],{"class":855},"sMK4o"," {",[778,858,860],{"class":859},"sTEyZ"," defineMiddleware",[778,862,863],{"class":855}," }",[778,865,866],{"class":851}," from",[778,868,869],{"class":855}," '",[778,871,872],{"class":787},"astro:middleware",[778,874,875],{"class":855},"'\n",[778,877,879,881,883,886,889,892,894,896,898,900],{"class":780,"line":878},2,[778,880,852],{"class":851},[778,882,856],{"class":855},[778,884,885],{"class":859}," initLogger",[778,887,888],{"class":855},",",[778,890,891],{"class":859}," 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})\n}\n","src\u002Fpages\u002Fapi\u002Fusers\u002F[id].ts",[622,1406,1407,1429,1433,1467,1510,1514,1543,1597,1601,1632,1659,1665],{"__ignoreMap":774},[778,1408,1409,1411,1413,1415,1418,1420,1422,1424,1427],{"class":780,"line":781},[778,1410,852],{"class":851},[778,1412,1330],{"class":851},[778,1414,856],{"class":855},[778,1416,1417],{"class":859}," APIRoute",[778,1419,863],{"class":855},[778,1421,866],{"class":851},[778,1423,869],{"class":855},[778,1425,1426],{"class":787},"astro",[778,1428,875],{"class":855},[778,1430,1431],{"class":780,"line":878},[778,1432,908],{"emptyLinePlaceholder":907},[778,1434,1435,1437,1439,1442,1444,1446,1448,1451,1453,1456,1458,1460,1463,1465],{"class":780,"line":904},[778,1436,969],{"class":851},[778,1438,973],{"class":972},[778,1440,1441],{"class":859}," GET",[778,1443,931],{"class":855},[778,1445,1417],{"class":784},[778,1447,1025],{"class":855},[778,1449,1450],{"class":972}," async",[778,1452,989],{"class":855},[778,1454,1455],{"class":992}," 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headers",[778,1638,931],{"class":855},[778,1640,856],{"class":855},[778,1642,869],{"class":855},[778,1644,1645],{"class":927},"Content-Type",[778,1647,946],{"class":855},[778,1649,931],{"class":855},[778,1651,869],{"class":855},[778,1653,1654],{"class":787},"application\u002Fjson",[778,1656,946],{"class":855},[778,1658,949],{"class":855},[778,1660,1661,1663],{"class":780,"line":1051},[778,1662,1105],{"class":855},[778,1664,958],{"class":927},[778,1666,1667],{"class":780,"line":1067},[778,1668,1390],{"class":855},[768,1670,1673],{"className":770,"code":1671,"filename":1672,"language":773,"meta":774,"style":774},"14:58:15 INFO [my-astro-app] GET \u002Fapi\u002Fusers\u002Fusr_123\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[622,1674,1675,1686,1703],{"__ignoreMap":774},[778,1676,1677,1680,1683],{"class":780,"line":781},[778,1678,1679],{"class":784},"14:58:15",[778,1681,1682],{"class":787}," INFO",[778,1684,1685],{"class":859}," [my-astro-app] GET \u002Fapi\u002Fusers\u002Fusr_123\n",[778,1687,1688,1691,1694,1697,1700],{"class":780,"line":878},[778,1689,1690],{"class":784},"  ├─",[778,1692,1693],{"class":787}," user:",[778,1695,1696],{"class":787}," id=usr_123",[778,1698,1699],{"class":787}," name=Alice",[778,1701,1702],{"class":787}," plan=pro\n",[778,1704,1705,1708,1711],{"class":780,"line":904},[778,1706,1707],{"class":784},"  └─",[778,1709,1710],{"class":787}," requestId:",[778,1712,1713],{"class":787}," 4a8ff3a8-...\n",[756,1715,1717],{"id":1716},"error-handling","Error Handling",[618,1719,1720,1721,1724],{},"Use ",[622,1722,1723],{},"createError"," for structured errors:",[768,1726,1729],{"className":841,"code":1727,"filename":1728,"language":844,"meta":774,"style":774},"import type { APIRoute } from 'astro'\nimport { createError, parseError } from 'evlog'\n\nexport const POST: APIRoute = async ({ request, locals }) => {\n  const body = await request.json()\n  locals.log.set({ cart: { items: body.items } })\n\n  if (!body.paymentMethod) {\n    const error = createError({\n      status: 400,\n      message: 'Missing payment method',\n      why: 'No payment method was provided',\n      fix: 'Include a paymentMethod field in the request body',\n    })\n    locals.log.error(error)\n    const parsed = parseError(error)\n    return new Response(JSON.stringify(parsed), { status: parsed.status })\n  }\n\n  return new Response(JSON.stringify({ success: true }))\n}\n","src\u002Fpages\u002Fapi\u002Fcheckout.ts",[622,1730,1731,1751,1775,1779,1810,1830,1871,1875,1897,1911,1924,1940,1956,1972,1979,1998,2015,2058,2062,2066,2100],{"__ignoreMap":774},[778,1732,1733,1735,1737,1739,1741,1743,1745,1747,1749],{"class":780,"line":781},[778,1734,852],{"class":851},[778,1736,1330],{"class":851},[778,1738,856],{"class":855},[778,1740,1417],{"class":859},[778,1742,863],{"class":855},[778,1744,866],{"class":851},[778,1746,869],{"class":855},[778,1748,1426],{"class":787},[778,1750,875],{"class":855},[778,1752,1753,1755,1757,1760,1762,1765,1767,1769,1771,1773],{"class":780,"line":878},[778,1754,852],{"class":851},[778,1756,856],{"class":855},[778,1758,1759],{"class":859}," createError",[778,1761,888],{"class":855},[778,1763,1764],{"class":859}," 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status",[778,2046,931],{"class":855},[778,2048,2004],{"class":859},[778,2050,754],{"class":855},[778,2052,2053],{"class":859},"status",[778,2055,863],{"class":855},[778,2057,958],{"class":927},[778,2059,2060],{"class":780,"line":1136},[778,2061,1271],{"class":855},[778,2063,2064],{"class":780,"line":1144},[778,2065,908],{"emptyLinePlaceholder":907},[778,2067,2068,2070,2072,2074,2076,2078,2080,2082,2084,2086,2089,2091,2095,2097],{"class":780,"line":1163},[778,2069,1605],{"class":851},[778,2071,1028],{"class":855},[778,2073,1610],{"class":914},[778,2075,918],{"class":927},[778,2077,1615],{"class":859},[778,2079,754],{"class":855},[778,2081,1620],{"class":914},[778,2083,918],{"class":927},[778,2085,1484],{"class":855},[778,2087,2088],{"class":927}," success",[778,2090,931],{"class":855},[778,2092,2094],{"class":2093},"sfNiH"," true",[778,2096,863],{"class":855},[778,2098,2099],{"class":927},"))\n",[778,2101,2102],{"class":780,"line":1176},[778,2103,1390],{"class":855},[756,2105,557],{"id":2106},"configuration",[618,2108,2109,2110,2113,2114,2116],{},"See the ",[660,2111,2112],{"href":558},"Configuration reference"," for all available options (",[622,2115,915],{},", middleware options, sampling, silent mode, etc.).",[756,2118,2120],{"id":2119},"drain","Drain",[618,2122,2123,2124,2126],{},"Configure drain in ",[622,2125,915],{}," inside your middleware:",[768,2128,2130],{"className":841,"code":2129,"filename":843,"language":844,"meta":774,"style":774},"import { initLogger, createRequestLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport type { DrainContext } from 'evlog'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n})\nconst drain = pipeline(createAxiomDrain())\n\ninitLogger({\n  env: { service: 'my-astro-app' },\n  drain,\n})\n",[622,2131,2132,2154,2174,2194,2215,2219,2243,2272,2278,2298,2302,2310,2330,2337],{"__ignoreMap":774},[778,2133,2134,2136,2138,2140,2142,2144,2146,2148,2150,2152],{"class":780,"line":781},[778,2135,852],{"class":851},[778,2137,856],{"class":855},[778,2139,885],{"class":859},[778,2141,888],{"class":855},[778,2143,891],{"class":859},[778,2145,863],{"class":855},[778,2147,866],{"class":851},[778,2149,869],{"class":855},[778,2151,624],{"class":787},[778,2153,875],{"class":855},[778,2155,2156,2158,2160,2163,2165,2167,2169,2172],{"class":780,"line":878},[778,2157,852],{"class":851},[778,2159,856],{"class":855},[778,2161,2162],{"class":859}," 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