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=>",[501,622,623],{"class":521}," {\n",[501,625,627,630,633,636,638,641,645,648],{"class":503,"line":626},7,[501,628,629],{"class":619},"  const",[501,631,632],{"class":525}," pipeline",[501,634,635],{"class":521}," =",[501,637,552],{"class":603},[501,639,640],{"class":521},"\u003C",[501,642,644],{"class":643},"sBMFI","DrainContext",[501,646,647],{"class":521},">",[501,649,651],{"class":650},"swJcz","()\n",[501,653,655,657,660,662,664,666,669],{"class":503,"line":654},8,[501,656,629],{"class":619},[501,658,659],{"class":525}," drain",[501,661,635],{"class":521},[501,663,632],{"class":603},[501,665,607],{"class":650},[501,667,668],{"class":603},"createAxiomDrain",[501,670,671],{"class":650},"())\n",[501,673,675],{"class":503,"line":674},9,[501,676,591],{"emptyLinePlaceholder":590},[501,678,680,683,686,689,691,694,696,699,702,704,707,709],{"class":503,"line":679},10,[501,681,682],{"class":525},"  nitroApp",[501,684,685],{"class":521},".",[501,687,688],{"class":525},"hooks",[501,690,685],{"class":521},[501,692,693],{"class":603},"hook",[501,695,607],{"class":650},[501,697,698],{"class":521},"'",[501,700,701],{"class":538},"evlog:drain",[501,703,698],{"class":521},[501,705,706],{"class":521},",",[501,708,659],{"class":525},[501,710,711],{"class":650},")\n",[501,713,715,717,719,721,723,725,727,729,732,734,736,739,741,743,745,748],{"class":503,"line":714},11,[501,716,682],{"class":525},[501,718,685],{"class":521},[501,720,688],{"class":525},[501,722,685],{"class":521},[501,724,693],{"class":603},[501,726,607],{"class":650},[501,728,698],{"class":521},[501,730,731],{"class":538},"close",[501,733,698],{"class":521},[501,735,706],{"class":521},[501,737,738],{"class":521}," ()",[501,740,620],{"class":619},[501,742,659],{"class":525},[501,744,685],{"class":521},[501,746,747],{"class":603},"flush",[501,749,671],{"class":650},[501,751,753,756],{"class":503,"line":752},12,[501,754,755],{"class":521},"}",[501,757,711],{"class":525},[490,759,761],{"className":492,"code":760,"filename":216,"language":495,"meta":496,"style":496},"\u002F\u002F lib\u002Fevlog.ts\nimport type { DrainContext } from 'evlog'\nimport { createEvlog } from 'evlog\u002Fnext'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>()\nconst drain = pipeline(createAxiomDrain())\n\nexport const { withEvlog, useLogger, log, createError } = createEvlog({\n  service: 'my-app',\n  drain,\n})\n\n\u002F\u002F Flush before shutdown (e.g. from your custom server or a teardown hook)\nexport const flushEvlog = () => drain.flush()\n",[498,762,763,768,788,808,826,844,848,869,886,890,928,946,953,960,965,971],{"__ignoreMap":496},[501,764,765],{"class":503,"line":504},[501,766,767],{"class":507},"\u002F\u002F lib\u002Fevlog.ts\n",[501,769,770,772,774,776,778,780,782,784,786],{"class":503,"line":511},[501,771,515],{"class":514},[501,773,518],{"class":514},[501,775,522],{"class":521},[501,777,526],{"class":525},[501,779,529],{"class":521},[501,781,532],{"class":514},[501,783,535],{"class":521},[501,785,539],{"class":538},[501,787,542],{"class":521},[501,789,790,792,794,797,799,801,803,806],{"class":503,"line":545},[501,791,515],{"class":514},[501,793,522],{"class":521},[501,795,796],{"class":525}," createEvlog",[501,798,529],{"class":521},[501,800,532],{"class":514},[501,802,535],{"class":521},[501,804,805],{"class":538},"evlog\u002Fnext",[501,807,542],{"class":521},[501,809,810,812,814,816,818,820,822,824],{"class":503,"line":566},[501,811,515],{"class":514},[501,813,522],{"class":521},[501,815,552],{"class":525},[501,817,529],{"class":521},[501,819,532],{"class":514},[501,821,535],{"class":521},[501,823,561],{"class":538},[501,825,542],{"class":521},[501,827,828,830,832,834,836,838,840,842],{"class":503,"line":587},[501,829,515],{"class":514},[501,831,522],{"class":521},[501,833,573],{"class":525},[501,835,529],{"class":521},[501,837,532],{"class":514},[501,839,535],{"class":521},[501,841,582],{"class":538},[501,843,542],{"class":521},[501,845,846],{"class":503,"line":594},[501,847,591],{"emptyLinePlaceholder":590},[501,849,850,853,856,859,861,863,865,867],{"class":503,"line":626},[501,851,852],{"class":619},"const",[501,854,855],{"class":525}," pipeline ",[501,857,858],{"class":521},"=",[501,860,552],{"class":603},[501,862,640],{"class":521},[501,864,644],{"class":643},[501,866,647],{"class":521},[501,868,651],{"class":525},[501,870,871,873,876,878,880,882,884],{"class":503,"line":654},[501,872,852],{"class":619},[501,874,875],{"class":525}," drain ",[501,877,858],{"class":521},[501,879,632],{"class":603},[501,881,607],{"class":525},[501,883,668],{"class":603},[501,885,671],{"class":525},[501,887,888],{"class":503,"line":674},[501,889,591],{"emptyLinePlaceholder":590},[501,891,892,894,897,899,902,904,907,909,912,914,917,919,921,923,925],{"class":503,"line":679},[501,893,597],{"class":514},[501,895,896],{"class":619}," const",[501,898,522],{"class":521},[501,900,901],{"class":525}," withEvlog",[501,903,706],{"class":521},[501,905,906],{"class":525}," useLogger",[501,908,706],{"class":521},[501,910,911],{"class":525}," log",[501,913,706],{"class":521},[501,915,916],{"class":525}," createError ",[501,918,755],{"class":521},[501,920,635],{"class":521},[501,922,796],{"class":603},[501,924,607],{"class":525},[501,926,927],{"class":521},"{\n",[501,929,930,933,936,938,941,943],{"class":503,"line":714},[501,931,932],{"class":650},"  service",[501,934,935],{"class":521},":",[501,937,535],{"class":521},[501,939,940],{"class":538},"my-app",[501,942,698],{"class":521},[501,944,945],{"class":521},",\n",[501,947,948,951],{"class":503,"line":752},[501,949,950],{"class":525},"  drain",[501,952,945],{"class":521},[501,954,956,958],{"class":503,"line":955},13,[501,957,755],{"class":521},[501,959,711],{"class":525},[501,961,963],{"class":503,"line":962},14,[501,964,591],{"emptyLinePlaceholder":590},[501,966,968],{"class":503,"line":967},15,[501,969,970],{"class":507},"\u002F\u002F Flush before shutdown (e.g. from your custom server or a teardown hook)\n",[501,972,974,976,978,981,983,985,987,989,991,993],{"class":503,"line":973},16,[501,975,597],{"class":514},[501,977,896],{"class":619},[501,979,980],{"class":525}," flushEvlog ",[501,982,858],{"class":521},[501,984,738],{"class":521},[501,986,620],{"class":619},[501,988,659],{"class":525},[501,990,685],{"class":521},[501,992,747],{"class":603},[501,994,651],{"class":525},[490,996,999],{"className":492,"code":997,"filename":998,"language":495,"meta":496,"style":496},"\u002F\u002F Same pattern — pass `drain` to the framework's evlog middleware\u002Fmodule\nimport type { DrainContext } from 'evlog'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>()\nconst drain = pipeline(createAxiomDrain())\n\napp.use(evlog({ drain })) \u002F\u002F Hono \u002F Express \u002F Elysia\n\u002F\u002F await app.register(evlog, { drain }) \u002F\u002F Fastify\n\u002F\u002F EvlogModule.forRoot({ drain }) \u002F\u002F NestJS\n\n\u002F\u002F Flush on shutdown\nprocess.on('SIGTERM', () => drain.flush())\n","Hono \u002F Express \u002F Fastify \u002F Elysia \u002F NestJS",[498,1000,1001,1006,1026,1044,1062,1066,1084,1100,1104,1133,1141,1149,1153,1158],{"__ignoreMap":496},[501,1002,1003],{"class":503,"line":504},[501,1004,1005],{"class":507},"\u002F\u002F Same pattern — pass `drain` to the framework's evlog middleware\u002Fmodule\n",[501,1007,1008,1010,1012,1014,1016,1018,1020,1022,1024],{"class":503,"line":511},[501,1009,515],{"class":514},[501,1011,518],{"class":514},[501,1013,522],{"class":521},[501,1015,526],{"class":525},[501,1017,529],{"class":521},[501,1019,532],{"class":514},[501,1021,535],{"class":521},[501,1023,539],{"class":538},[501,1025,542],{"class":521},[501,1027,1028,1030,1032,1034,1036,1038,1040,1042],{"class":503,"line":545},[501,1029,515],{"class":514},[501,1031,522],{"class":521},[501,1033,552],{"class":525},[501,1035,529],{"class":521},[501,1037,532],{"class":514},[501,1039,535],{"class":521},[501,1041,561],{"class":538},[501,1043,542],{"class":521},[501,1045,1046,1048,1050,1052,1054,1056,1058,1060],{"class":503,"line":566},[501,1047,515],{"class":514},[501,1049,522],{"class":521},[501,1051,573],{"class":525},[501,1053,529],{"class":521},[501,1055,532],{"class":514},[501,1057,535],{"class":521},[501,1059,582],{"class":538},[501,1061,542],{"class":521},[501,1063,1064],{"class":503,"line":587},[501,1065,591],{"emptyLinePlaceholder":590},[501,1067,1068,1070,1072,1074,1076,1078,1080,1082],{"class":503,"line":594},[501,1069,852],{"class":619},[501,1071,855],{"class":525},[501,1073,858],{"class":521},[501,1075,552],{"class":603},[501,1077,640],{"class":521},[501,1079,644],{"class":643},[501,1081,647],{"class":521},[501,1083,651],{"class":525},[501,1085,1086,1088,1090,1092,1094,1096,1098],{"class":503,"line":626},[501,1087,852],{"class":619},[501,1089,875],{"class":525},[501,1091,858],{"class":521},[501,1093,632],{"class":603},[501,1095,607],{"class":525},[501,1097,668],{"class":603},[501,1099,671],{"class":525},[501,1101,1102],{"class":503,"line":654},[501,1103,591],{"emptyLinePlaceholder":590},[501,1105,1106,1109,1111,1114,1116,1118,1120,1123,1125,1127,1130],{"class":503,"line":674},[501,1107,1108],{"class":525},"app",[501,1110,685],{"class":521},[501,1112,1113],{"class":603},"use",[501,1115,607],{"class":525},[501,1117,539],{"class":603},[501,1119,607],{"class":525},[501,1121,1122],{"class":521},"{",[501,1124,875],{"class":525},[501,1126,755],{"class":521},[501,1128,1129],{"class":525},")) ",[501,1131,1132],{"class":507},"\u002F\u002F Hono \u002F Express \u002F Elysia\n",[501,1134,1135,1138],{"class":503,"line":679},[501,1136,1137],{"class":507},"\u002F\u002F await app.register(evlog, { drain })",[501,1139,1140],{"class":507}," \u002F\u002F Fastify\n",[501,1142,1143,1146],{"class":503,"line":714},[501,1144,1145],{"class":507},"\u002F\u002F EvlogModule.forRoot({ drain })",[501,1147,1148],{"class":507}," \u002F\u002F NestJS\n",[501,1150,1151],{"class":503,"line":752},[501,1152,591],{"emptyLinePlaceholder":590},[501,1154,1155],{"class":503,"line":955},[501,1156,1157],{"class":507},"\u002F\u002F Flush on shutdown\n",[501,1159,1160,1163,1165,1168,1170,1172,1175,1177,1179,1181,1183,1185,1187,1189],{"class":503,"line":962},[501,1161,1162],{"class":525},"process",[501,1164,685],{"class":521},[501,1166,1167],{"class":603},"on",[501,1169,607],{"class":525},[501,1171,698],{"class":521},[501,1173,1174],{"class":538},"SIGTERM",[501,1176,698],{"class":521},[501,1178,706],{"class":521},[501,1180,738],{"class":521},[501,1182,620],{"class":619},[501,1184,659],{"class":525},[501,1186,685],{"class":521},[501,1188,747],{"class":603},[501,1190,671],{"class":525},[490,1192,1194],{"className":492,"code":1193,"filename":271,"language":495,"meta":496,"style":496},"\u002F\u002F index.ts — plain TypeScript \u002F Bun \u002F Node script\nimport type { DrainContext } from 'evlog'\nimport { initLogger } from 'evlog'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>()\nconst drain = pipeline(createAxiomDrain())\n\ninitLogger({ drain })\n\n\u002F\u002F Flush before exit\nawait drain.flush()\n",[498,1195,1196,1201,1221,1240,1258,1276,1280,1298,1314,1318,1333,1337,1342],{"__ignoreMap":496},[501,1197,1198],{"class":503,"line":504},[501,1199,1200],{"class":507},"\u002F\u002F index.ts — plain TypeScript \u002F Bun \u002F Node script\n",[501,1202,1203,1205,1207,1209,1211,1213,1215,1217,1219],{"class":503,"line":511},[501,1204,515],{"class":514},[501,1206,518],{"class":514},[501,1208,522],{"class":521},[501,1210,526],{"class":525},[501,1212,529],{"class":521},[501,1214,532],{"class":514},[501,1216,535],{"class":521},[501,1218,539],{"class":538},[501,1220,542],{"class":521},[501,1222,1223,1225,1227,1230,1232,1234,1236,1238],{"class":503,"line":545},[501,1224,515],{"class":514},[501,1226,522],{"class":521},[501,1228,1229],{"class":525}," initLogger",[501,1231,529],{"class":521},[501,1233,532],{"class":514},[501,1235,535],{"class":521},[501,1237,539],{"class":538},[501,1239,542],{"class":521},[501,1241,1242,1244,1246,1248,1250,1252,1254,1256],{"class":503,"line":566},[501,1243,515],{"class":514},[501,1245,522],{"class":521},[501,1247,552],{"class":525},[501,1249,529],{"class":521},[501,1251,532],{"class":514},[501,1253,535],{"class":521},[501,1255,561],{"class":538},[501,1257,542],{"class":521},[501,1259,1260,1262,1264,1266,1268,1270,1272,1274],{"class":503,"line":587},[501,1261,515],{"class":514},[501,1263,522],{"class":521},[501,1265,573],{"class":525},[501,1267,529],{"class":521},[501,1269,532],{"class":514},[501,1271,535],{"class":521},[501,1273,582],{"class":538},[501,1275,542],{"class":521},[501,1277,1278],{"class":503,"line":594},[501,1279,591],{"emptyLinePlaceholder":590},[501,1281,1282,1284,1286,1288,1290,1292,1294,1296],{"class":503,"line":626},[501,1283,852],{"class":619},[501,1285,855],{"class":525},[501,1287,858],{"class":521},[501,1289,552],{"class":603},[501,1291,640],{"class":521},[501,1293,644],{"class":643},[501,1295,647],{"class":521},[501,1297,651],{"class":525},[501,1299,1300,1302,1304,1306,1308,1310,1312],{"class":503,"line":654},[501,1301,852],{"class":619},[501,1303,875],{"class":525},[501,1305,858],{"class":521},[501,1307,632],{"class":603},[501,1309,607],{"class":525},[501,1311,668],{"class":603},[501,1313,671],{"class":525},[501,1315,1316],{"class":503,"line":674},[501,1317,591],{"emptyLinePlaceholder":590},[501,1319,1320,1323,1325,1327,1329,1331],{"class":503,"line":679},[501,1321,1322],{"class":603},"initLogger",[501,1324,607],{"class":525},[501,1326,1122],{"class":521},[501,1328,875],{"class":525},[501,1330,755],{"class":521},[501,1332,711],{"class":525},[501,1334,1335],{"class":503,"line":714},[501,1336,591],{"emptyLinePlaceholder":590},[501,1338,1339],{"class":503,"line":752},[501,1340,1341],{"class":507},"\u002F\u002F Flush before exit\n",[501,1343,1344,1347,1349,1351,1353],{"class":503,"line":955},[501,1345,1346],{"class":514},"await",[501,1348,659],{"class":525},[501,1350,685],{"class":521},[501,1352,747],{"class":603},[501,1354,651],{"class":525},[1356,1357,1360,1361,1364,1365,1367,1368,1371,1372,685],"callout",{"color":1358,"icon":1359},"warning","i-lucide-alert-triangle","Always flush the pipeline before the process exits (",[498,1362,1363],{},"drain.flush()","). On Nitro use the ",[498,1366,731],{}," hook; on standalone scripts call it before ",[498,1369,1370],{},"process.exit","; on serverless runtimes use ",[498,1373,1374],{},"waitUntil(drain.flush())",[480,1376,1378],{"id":1377},"how-it-works","How It Works",[1380,1381],"drain-pipeline-batching",{},[428,1383,1384,1385,1387,1388,1391,1392,1395,1396,1399,1400,1403,1404,1407],{},"Events are buffered as they arrive on ",[498,1386,701],{},". A batch flushes when either ",[498,1389,1390],{},"batch.size"," is reached or ",[498,1393,1394],{},"batch.intervalMs"," expires (whichever comes first). On failure, the same batch is retried with the configured backoff; once ",[498,1397,1398],{},"retry.maxAttempts"," is exhausted, ",[498,1401,1402],{},"onDropped"," is called with the lost events. The buffer is bounded by ",[498,1405,1406],{},"maxBufferSize"," — once full, the oldest events are dropped to keep memory flat.",[480,1409,170],{"id":1410},"configuration",[428,1412,1413,1414,1417,1418,685],{},"The options below apply to any framework — wire the resulting ",[498,1415,1416],{},"drain"," the same way you did in ",[469,1419,20],{"href":1420},"#quick-start",[490,1422,1425],{"className":492,"code":1423,"filename":1424,"language":495,"meta":496,"style":496},"import type { DrainContext } from 'evlog'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: {\n    size: 50,          \u002F\u002F Flush every 50 events\n    intervalMs: 5000,  \u002F\u002F Or every 5 seconds, whichever comes first\n  },\n  retry: {\n    maxAttempts: 3,\n    backoff: 'exponential',\n    initialDelayMs: 1000,\n    maxDelayMs: 30000,\n  },\n  maxBufferSize: 1000,\n  onDropped: (events, error) => {\n    console.error(`[evlog] Dropped ${events.length} events:`, error?.message)\n  },\n})\n\nexport const drain = pipeline(createAxiomDrain())\n\u002F\u002F Then wire `drain` to your framework — see Quick Start above.\n","pipeline-config.ts",[498,1426,1427,1447,1465,1483,1487,1507,1516,1532,1547,1552,1561,1573,1589,1601,1613,1617,1628,1653,1701,1706,1713,1718,1737],{"__ignoreMap":496},[501,1428,1429,1431,1433,1435,1437,1439,1441,1443,1445],{"class":503,"line":504},[501,1430,515],{"class":514},[501,1432,518],{"class":514},[501,1434,522],{"class":521},[501,1436,526],{"class":525},[501,1438,529],{"class":521},[501,1440,532],{"class":514},[501,1442,535],{"class":521},[501,1444,539],{"class":538},[501,1446,542],{"class":521},[501,1448,1449,1451,1453,1455,1457,1459,1461,1463],{"class":503,"line":511},[501,1450,515],{"class":514},[501,1452,522],{"class":521},[501,1454,552],{"class":525},[501,1456,529],{"class":521},[501,1458,532],{"class":514},[501,1460,535],{"class":521},[501,1462,561],{"class":538},[501,1464,542],{"class":521},[501,1466,1467,1469,1471,1473,1475,1477,1479,1481],{"class":503,"line":545},[501,1468,515],{"class":514},[501,1470,522],{"class":521},[501,1472,573],{"class":525},[501,1474,529],{"class":521},[501,1476,532],{"class":514},[501,1478,535],{"class":521},[501,1480,582],{"class":538},[501,1482,542],{"class":521},[501,1484,1485],{"class":503,"line":566},[501,1486,591],{"emptyLinePlaceholder":590},[501,1488,1489,1491,1493,1495,1497,1499,1501,1503,1505],{"class":503,"line":587},[501,1490,852],{"class":619},[501,1492,855],{"class":525},[501,1494,858],{"class":521},[501,1496,552],{"class":603},[501,1498,640],{"class":521},[501,1500,644],{"class":643},[501,1502,647],{"class":521},[501,1504,607],{"class":525},[501,1506,927],{"class":521},[501,1508,1509,1512,1514],{"class":503,"line":594},[501,1510,1511],{"class":650},"  batch",[501,1513,935],{"class":521},[501,1515,623],{"class":521},[501,1517,1518,1521,1523,1527,1529],{"class":503,"line":626},[501,1519,1520],{"class":650},"    size",[501,1522,935],{"class":521},[501,1524,1526],{"class":1525},"sbssI"," 50",[501,1528,706],{"class":521},[501,1530,1531],{"class":507},"          \u002F\u002F Flush every 50 events\n",[501,1533,1534,1537,1539,1542,1544],{"class":503,"line":654},[501,1535,1536],{"class":650},"    intervalMs",[501,1538,935],{"class":521},[501,1540,1541],{"class":1525}," 5000",[501,1543,706],{"class":521},[501,1545,1546],{"class":507},"  \u002F\u002F Or every 5 seconds, whichever comes first\n",[501,1548,1549],{"class":503,"line":674},[501,1550,1551],{"class":521},"  },\n",[501,1553,1554,1557,1559],{"class":503,"line":679},[501,1555,1556],{"class":650},"  retry",[501,1558,935],{"class":521},[501,1560,623],{"class":521},[501,1562,1563,1566,1568,1571],{"class":503,"line":714},[501,1564,1565],{"class":650},"    maxAttempts",[501,1567,935],{"class":521},[501,1569,1570],{"class":1525}," 3",[501,1572,945],{"class":521},[501,1574,1575,1578,1580,1582,1585,1587],{"class":503,"line":752},[501,1576,1577],{"class":650},"    backoff",[501,1579,935],{"class":521},[501,1581,535],{"class":521},[501,1583,1584],{"class":538},"exponential",[501,1586,698],{"class":521},[501,1588,945],{"class":521},[501,1590,1591,1594,1596,1599],{"class":503,"line":955},[501,1592,1593],{"class":650},"    initialDelayMs",[501,1595,935],{"class":521},[501,1597,1598],{"class":1525}," 1000",[501,1600,945],{"class":521},[501,1602,1603,1606,1608,1611],{"class":503,"line":962},[501,1604,1605],{"class":650},"    maxDelayMs",[501,1607,935],{"class":521},[501,1609,1610],{"class":1525}," 30000",[501,1612,945],{"class":521},[501,1614,1615],{"class":503,"line":967},[501,1616,1551],{"class":521},[501,1618,1619,1622,1624,1626],{"class":503,"line":973},[501,1620,1621],{"class":650},"  maxBufferSize",[501,1623,935],{"class":521},[501,1625,1598],{"class":1525},[501,1627,945],{"class":521},[501,1629,1631,1634,1636,1639,1642,1644,1647,1649,1651],{"class":503,"line":1630},17,[501,1632,1633],{"class":603},"  onDropped",[501,1635,935],{"class":521},[501,1637,1638],{"class":521}," (",[501,1640,1641],{"class":612},"events",[501,1643,706],{"class":521},[501,1645,1646],{"class":612}," error",[501,1648,616],{"class":521},[501,1650,620],{"class":619},[501,1652,623],{"class":521},[501,1654,1656,1659,1661,1664,1666,1669,1672,1675,1677,1679,1682,1684,1687,1689,1691,1693,1696,1699],{"class":503,"line":1655},18,[501,1657,1658],{"class":525},"    console",[501,1660,685],{"class":521},[501,1662,1663],{"class":603},"error",[501,1665,607],{"class":650},[501,1667,1668],{"class":521},"`",[501,1670,1671],{"class":538},"[evlog] Dropped ",[501,1673,1674],{"class":521},"${",[501,1676,1641],{"class":525},[501,1678,685],{"class":521},[501,1680,1681],{"class":525},"length",[501,1683,755],{"class":521},[501,1685,1686],{"class":538}," events:",[501,1688,1668],{"class":521},[501,1690,706],{"class":521},[501,1692,1646],{"class":525},[501,1694,1695],{"class":521},"?.",[501,1697,1698],{"class":525},"message",[501,1700,711],{"class":650},[501,1702,1704],{"class":503,"line":1703},19,[501,1705,1551],{"class":521},[501,1707,1709,1711],{"class":503,"line":1708},20,[501,1710,755],{"class":521},[501,1712,711],{"class":525},[501,1714,1716],{"class":503,"line":1715},21,[501,1717,591],{"emptyLinePlaceholder":590},[501,1719,1721,1723,1725,1727,1729,1731,1733,1735],{"class":503,"line":1720},22,[501,1722,597],{"class":514},[501,1724,896],{"class":619},[501,1726,875],{"class":525},[501,1728,858],{"class":521},[501,1730,632],{"class":603},[501,1732,607],{"class":525},[501,1734,668],{"class":603},[501,1736,671],{"class":525},[501,1738,1740],{"class":503,"line":1739},23,[501,1741,1742],{"class":507},"\u002F\u002F Then wire `drain` to your framework — see Quick Start above.\n",[1744,1745,1747],"h3",{"id":1746},"options-reference","Options Reference",[1749,1750,1751,1767],"table",{},[1752,1753,1754],"thead",{},[1755,1756,1757,1761,1764],"tr",{},[1758,1759,1760],"th",{},"Option",[1758,1762,1763],{},"Default",[1758,1765,1766],{},"Description",[1768,1769,1770,1785,1799,1813,1836,1851,1866,1879],"tbody",{},[1755,1771,1772,1777,1782],{},[1773,1774,1775],"td",{},[498,1776,1390],{},[1773,1778,1779],{},[498,1780,1781],{},"50",[1773,1783,1784],{},"Maximum events per batch",[1755,1786,1787,1791,1796],{},[1773,1788,1789],{},[498,1790,1394],{},[1773,1792,1793],{},[498,1794,1795],{},"5000",[1773,1797,1798],{},"Max time (ms) before flushing a partial batch",[1755,1800,1801,1805,1810],{},[1773,1802,1803],{},[498,1804,1398],{},[1773,1806,1807],{},[498,1808,1809],{},"3",[1773,1811,1812],{},"Total attempts including the initial one",[1755,1814,1815,1820,1825],{},[1773,1816,1817],{},[498,1818,1819],{},"retry.backoff",[1773,1821,1822],{},[498,1823,1824],{},"'exponential'",[1773,1826,1827,1829,1830,1829,1833],{},[498,1828,1824],{}," | ",[498,1831,1832],{},"'linear'",[498,1834,1835],{},"'fixed'",[1755,1837,1838,1843,1848],{},[1773,1839,1840],{},[498,1841,1842],{},"retry.initialDelayMs",[1773,1844,1845],{},[498,1846,1847],{},"1000",[1773,1849,1850],{},"Base delay for the first retry",[1755,1852,1853,1858,1863],{},[1773,1854,1855],{},[498,1856,1857],{},"retry.maxDelayMs",[1773,1859,1860],{},[498,1861,1862],{},"30000",[1773,1864,1865],{},"Upper bound for any retry delay",[1755,1867,1868,1872,1876],{},[1773,1869,1870],{},[498,1871,1406],{},[1773,1873,1874],{},[498,1875,1847],{},[1773,1877,1878],{},"Max buffered events before dropping oldest",[1755,1880,1881,1885,1888],{},[1773,1882,1883],{},[498,1884,1402],{},[1773,1886,1887],{},"-",[1773,1889,1890],{},"Callback when events are dropped (overflow or retry exhaustion)",[480,1892,1894],{"id":1893},"backoff-strategies","Backoff Strategies",[1749,1896,1897,1910],{},[1752,1898,1899],{},[1755,1900,1901,1904,1907],{},[1758,1902,1903],{},"Strategy",[1758,1905,1906],{},"Delay Pattern",[1758,1908,1909],{},"Use Case",[1768,1911,1912,1924,1937],{},[1755,1913,1914,1918,1921],{},[1773,1915,1916],{},[498,1917,1584],{},[1773,1919,1920],{},"1s, 2s, 4s, 8s...",[1773,1922,1923],{},"Default. Best for transient failures that may need time to recover",[1755,1925,1926,1931,1934],{},[1773,1927,1928],{},[498,1929,1930],{},"linear",[1773,1932,1933],{},"1s, 2s, 3s, 4s...",[1773,1935,1936],{},"Predictable delay growth",[1755,1938,1939,1944,1947],{},[1773,1940,1941],{},[498,1942,1943],{},"fixed",[1773,1945,1946],{},"1s, 1s, 1s, 1s...",[1773,1948,1949],{},"Same delay every time. Useful for rate-limited APIs",[480,1951,1953],{"id":1952},"returned-drain-function","Returned Drain Function",[428,1955,1956,1957,1960],{},"The function returned by ",[498,1958,1959],{},"pipeline(drain)"," is hook-compatible and exposes:",[1749,1962,1963,1975],{},[1752,1964,1965],{},[1755,1966,1967,1970,1973],{},[1758,1968,1969],{},"Property",[1758,1971,1972],{},"Type",[1758,1974,1766],{},[1768,1976,1977,1992,2006],{},[1755,1978,1979,1984,1989],{},[1773,1980,1981],{},[498,1982,1983],{},"drain(ctx)",[1773,1985,1986],{},[498,1987,1988],{},"(ctx: T) => void",[1773,1990,1991],{},"Push a single event into the buffer",[1755,1993,1994,1998,2003],{},[1773,1995,1996],{},[498,1997,1363],{},[1773,1999,2000],{},[498,2001,2002],{},"() => Promise\u003Cvoid>",[1773,2004,2005],{},"Force-flush all buffered events",[1755,2007,2008,2013,2018],{},[1773,2009,2010],{},[498,2011,2012],{},"drain.pending",[1773,2014,2015],{},[498,2016,2017],{},"number",[1773,2019,2020],{},"Number of events currently buffered",[480,2022,2024],{"id":2023},"multiple-destinations","Multiple Destinations",[428,2026,2027],{},"Wrap multiple adapters with a single pipeline (one batch flushed in parallel to every destination):",[490,2029,2032],{"className":492,"code":2030,"filename":2031,"language":495,"meta":496,"style":496},"import type { DrainContext } from 'evlog'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createOTLPDrain } from 'evlog\u002Fotlp'\n\nconst axiom = createAxiomDrain()\nconst otlp = createOTLPDrain()\n\nconst pipeline = createDrainPipeline\u003CDrainContext>()\nexport const drain = pipeline(async (batch) => {\n  await Promise.allSettled([axiom(batch), otlp(batch)])\n})\n\u002F\u002F Wire `drain` exactly like in Quick Start — Nitro hook, framework middleware, or initLogger.\n","pipeline-fan-out.ts",[498,2033,2034,2054,2072,2090,2110,2114,2127,2140,2144,2162,2190,2227,2233],{"__ignoreMap":496},[501,2035,2036,2038,2040,2042,2044,2046,2048,2050,2052],{"class":503,"line":504},[501,2037,515],{"class":514},[501,2039,518],{"class":514},[501,2041,522],{"class":521},[501,2043,526],{"class":525},[501,2045,529],{"class":521},[501,2047,532],{"class":514},[501,2049,535],{"class":521},[501,2051,539],{"class":538},[501,2053,542],{"class":521},[501,2055,2056,2058,2060,2062,2064,2066,2068,2070],{"class":503,"line":511},[501,2057,515],{"class":514},[501,2059,522],{"class":521},[501,2061,552],{"class":525},[501,2063,529],{"class":521},[501,2065,532],{"class":514},[501,2067,535],{"class":521},[501,2069,561],{"class":538},[501,2071,542],{"class":521},[501,2073,2074,2076,2078,2080,2082,2084,2086,2088],{"class":503,"line":545},[501,2075,515],{"class":514},[501,2077,522],{"class":521},[501,2079,573],{"class":525},[501,2081,529],{"class":521},[501,2083,532],{"class":514},[501,2085,535],{"class":521},[501,2087,582],{"class":538},[501,2089,542],{"class":521},[501,2091,2092,2094,2096,2099,2101,2103,2105,2108],{"class":503,"line":566},[501,2093,515],{"class":514},[501,2095,522],{"class":521},[501,2097,2098],{"class":525}," createOTLPDrain",[501,2100,529],{"class":521},[501,2102,532],{"class":514},[501,2104,535],{"class":521},[501,2106,2107],{"class":538},"evlog\u002Fotlp",[501,2109,542],{"class":521},[501,2111,2112],{"class":503,"line":587},[501,2113,591],{"emptyLinePlaceholder":590},[501,2115,2116,2118,2121,2123,2125],{"class":503,"line":594},[501,2117,852],{"class":619},[501,2119,2120],{"class":525}," axiom ",[501,2122,858],{"class":521},[501,2124,573],{"class":603},[501,2126,651],{"class":525},[501,2128,2129,2131,2134,2136,2138],{"class":503,"line":626},[501,2130,852],{"class":619},[501,2132,2133],{"class":525}," otlp ",[501,2135,858],{"class":521},[501,2137,2098],{"class":603},[501,2139,651],{"class":525},[501,2141,2142],{"class":503,"line":654},[501,2143,591],{"emptyLinePlaceholder":590},[501,2145,2146,2148,2150,2152,2154,2156,2158,2160],{"class":503,"line":674},[501,2147,852],{"class":619},[501,2149,855],{"class":525},[501,2151,858],{"class":521},[501,2153,552],{"class":603},[501,2155,640],{"class":521},[501,2157,644],{"class":643},[501,2159,647],{"class":521},[501,2161,651],{"class":525},[501,2163,2164,2166,2168,2170,2172,2174,2176,2179,2181,2184,2186,2188],{"class":503,"line":679},[501,2165,597],{"class":514},[501,2167,896],{"class":619},[501,2169,875],{"class":525},[501,2171,858],{"class":521},[501,2173,632],{"class":603},[501,2175,607],{"class":525},[501,2177,2178],{"class":619},"async",[501,2180,1638],{"class":521},[501,2182,2183],{"class":612},"batch",[501,2185,616],{"class":521},[501,2187,620],{"class":619},[501,2189,623],{"class":521},[501,2191,2192,2195,2198,2200,2203,2206,2209,2211,2213,2215,2217,2220,2222,2224],{"class":503,"line":714},[501,2193,2194],{"class":514},"  await",[501,2196,2197],{"class":643}," Promise",[501,2199,685],{"class":521},[501,2201,2202],{"class":603},"allSettled",[501,2204,2205],{"class":650},"([",[501,2207,2208],{"class":603},"axiom",[501,2210,607],{"class":650},[501,2212,2183],{"class":525},[501,2214,616],{"class":650},[501,2216,706],{"class":521},[501,2218,2219],{"class":603}," otlp",[501,2221,607],{"class":650},[501,2223,2183],{"class":525},[501,2225,2226],{"class":650},")])\n",[501,2228,2229,2231],{"class":503,"line":752},[501,2230,755],{"class":521},[501,2232,711],{"class":525},[501,2234,2235],{"class":503,"line":955},[501,2236,2237],{"class":507},"\u002F\u002F Wire `drain` exactly like in Quick Start — Nitro hook, framework middleware, or initLogger.\n",[480,2239,2241],{"id":2240},"custom-drain-function","Custom Drain Function",[428,2243,2244],{},"You don't need an adapter. Pass any async function that accepts a batch:",[490,2246,2249],{"className":492,"code":2247,"filename":2248,"language":495,"meta":496,"style":496},"import type { DrainContext } from 'evlog'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({ batch: { size: 100 } })\n\nexport const drain = pipeline(async (batch) => {\n  await fetch('https:\u002F\u002Fyour-service.com\u002Flogs', {\n    method: 'POST',\n    headers: { 'Content-Type': 'application\u002Fjson' },\n    body: JSON.stringify(batch.map(ctx => ctx.event)),\n  })\n})\n\u002F\u002F Wire `drain` to your framework — see Quick Start above.\n","pipeline-custom.ts",[498,2250,2251,2271,2289,2293,2334,2338,2364,2384,2400,2428,2472,2479,2485],{"__ignoreMap":496},[501,2252,2253,2255,2257,2259,2261,2263,2265,2267,2269],{"class":503,"line":504},[501,2254,515],{"class":514},[501,2256,518],{"class":514},[501,2258,522],{"class":521},[501,2260,526],{"class":525},[501,2262,529],{"class":521},[501,2264,532],{"class":514},[501,2266,535],{"class":521},[501,2268,539],{"class":538},[501,2270,542],{"class":521},[501,2272,2273,2275,2277,2279,2281,2283,2285,2287],{"class":503,"line":511},[501,2274,515],{"class":514},[501,2276,522],{"class":521},[501,2278,552],{"class":525},[501,2280,529],{"class":521},[501,2282,532],{"class":514},[501,2284,535],{"class":521},[501,2286,561],{"class":538},[501,2288,542],{"class":521},[501,2290,2291],{"class":503,"line":545},[501,2292,591],{"emptyLinePlaceholder":590},[501,2294,2295,2297,2299,2301,2303,2305,2307,2309,2311,2313,2316,2318,2320,2323,2325,2328,2330,2332],{"class":503,"line":566},[501,2296,852],{"class":619},[501,2298,855],{"class":525},[501,2300,858],{"class":521},[501,2302,552],{"class":603},[501,2304,640],{"class":521},[501,2306,644],{"class":643},[501,2308,647],{"class":521},[501,2310,607],{"class":525},[501,2312,1122],{"class":521},[501,2314,2315],{"class":650}," 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