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Default: ",[445,680,681],{},".evlog\u002Flogs",[648,683,684,689,694],{},[666,685,686],{},[445,687,688],{},"since",[666,690,691],{},[445,692,693],{},"Date | string",[666,695,696,697,588],{},"Yield events with ",[445,698,699],{},"timestamp >= since",[648,701,702,707,711],{},[666,703,704],{},[445,705,706],{},"until",[666,708,709],{},[445,710,693],{},[666,712,696,713,588],{},[445,714,715],{},"timestamp \u003C= until",[648,717,718,723,728],{},[666,719,720],{},[445,721,722],{},"level",[666,724,725],{},[445,726,727],{},"LogLevel | LogLevel[]",[666,729,730],{},"Filter by event level.",[648,732,733,738,743],{},[666,734,735],{},[445,736,737],{},"filter",[666,739,740],{},[445,741,742],{},"(event) => boolean",[666,744,745],{},"Custom predicate.",[436,747,748],{},"Malformed lines (partial writes, manual edits) are silently skipped — your script never crashes on a bad line.",[459,750,752],{"id":751},"live-tail","Live tail",[464,754,756],{"className":466,"code":755,"language":468,"meta":469,"style":469},"import { tailFsLogs } from 'evlog\u002Ffs'\n\nconst ac = new AbortController()\nprocess.on('SIGINT', () => ac.abort())\n\nfor await (const event of tailFsLogs({ signal: ac.signal })) {\n  console.log('live:', event.action ?? event.message)\n}\n",[445,757,758,777,781,800,838,842,882,918],{"__ignoreMap":469},[473,759,760,762,764,767,769,771,773,775],{"class":475,"line":476},[473,761,480],{"class":479},[473,763,484],{"class":483},[473,765,766],{"class":487}," tailFsLogs",[473,768,491],{"class":483},[473,770,494],{"class":479},[473,772,497],{"class":483},[473,774,451],{"class":500},[473,776,503],{"class":483},[473,778,779],{"class":475,"line":506},[473,780,510],{"emptyLinePlaceholder":509},[473,782,783,785,788,791,794,797],{"class":475,"line":513},[473,784,526],{"class":525},[473,786,787],{"class":487}," ac ",[473,789,790],{"class":483},"=",[473,792,793],{"class":483}," new",[473,795,796],{"class":535}," AbortController",[473,798,799],{"class":487},"()\n",[473,801,802,805,807,810,812,814,817,819,821,824,827,830,832,835],{"class":475,"line":582},[473,803,804],{"class":487},"process",[473,806,588],{"class":483},[473,808,809],{"class":535},"on",[473,811,538],{"class":487},[473,813,556],{"class":483},[473,815,816],{"class":500},"SIGINT",[473,818,556],{"class":483},[473,820,559],{"class":483},[473,822,823],{"class":483}," ()",[473,825,826],{"class":525}," =>",[473,828,829],{"class":487}," ac",[473,831,588],{"class":483},[473,833,834],{"class":535},"abort",[473,836,837],{"class":487},"())\n",[473,839,840],{"class":475,"line":627},[473,841,510],{"emptyLinePlaceholder":509},[473,843,845,847,849,851,853,855,857,859,861,863,866,868,870,872,875,878,880],{"class":475,"line":844},6,[473,846,516],{"class":479},[473,848,519],{"class":479},[473,850,522],{"class":487},[473,852,526],{"class":525},[473,854,529],{"class":487},[473,856,532],{"class":483},[473,858,766],{"class":535},[473,860,538],{"class":487},[473,862,541],{"class":483},[473,864,865],{"class":544}," signal",[473,867,548],{"class":483},[473,869,829],{"class":487},[473,871,588],{"class":483},[473,873,874],{"class":487},"signal ",[473,876,877],{"class":483},"}",[473,879,576],{"class":487},[473,881,579],{"class":483},[473,883,885,887,889,891,893,895,898,900,902,904,906,908,910,912,914,916],{"class":475,"line":884},7,[473,886,585],{"class":487},[473,888,588],{"class":483},[473,890,591],{"class":535},[473,892,538],{"class":544},[473,894,556],{"class":483},[473,896,897],{"class":500},"live:",[473,899,556],{"class":483},[473,901,559],{"class":483},[473,903,606],{"class":487},[473,905,588],{"class":483},[473,907,611],{"class":487},[473,909,614],{"class":483},[473,911,606],{"class":487},[473,913,588],{"class":483},[473,915,621],{"class":487},[473,917,624],{"class":544},[473,919,921],{"class":475,"line":920},8,[473,922,630],{"class":483},[436,924,925,928,929,932],{},[445,926,927],{},"tailFsLogs(options)"," first yields existing events (unless ",[445,930,931],{},"fromEnd: true","), then keeps yielding new ones as they're appended — including events written into newly created daily files. Partial writes split across polls are recombined transparently.",[638,934,936],{"id":935},"tail-specific-options","Tail-specific options",[642,938,939,949],{},[645,940,941],{},[648,942,943,945,947],{},[651,944,653],{},[651,946,656],{},[651,948,659],{},[661,950,951,966,981],{},[648,952,953,958,963],{},[666,954,955],{},[445,956,957],{},"pollIntervalMs",[666,959,960],{},[445,961,962],{},"number",[666,964,965],{},"Polling interval. Default: 500ms (minimum 50ms).",[648,967,968,973,978],{},[666,969,970],{},[445,971,972],{},"fromEnd",[666,974,975],{},[445,976,977],{},"boolean",[666,979,980],{},"Skip existing events; only yield future ones. Default: false.",[648,982,983,988,993],{},[666,984,985],{},[445,986,987],{},"signal",[666,989,990],{},[445,991,992],{},"AbortSignal",[666,994,995],{},"Stop tailing when aborted.",[436,997,998,999,1005],{},"All ",[440,1000,1002],{"href":1001},"#options",[445,1003,1004],{},"readFsLogs"," options also apply.",[459,1007,1009],{"id":1008},"use-cases","Use cases",[1011,1012,1013,1020,1023,1033],"ul",{},[1014,1015,1016,1017,1019],"li",{},"A local Electron \u002F Tauri dashboard reading ",[445,1018,447],{}," from a target project directory.",[1014,1021,1022],{},"A CI report aggregator that scans logs after a test run.",[1014,1024,1025,1026,1029,1030,588],{},"A ",[445,1027,1028],{},"grep","-style CLI that pipes filtered events into ",[445,1031,1032],{},"jq",[1014,1034,1035,1036,588],{},"Replaying historic events into a dashboard before switching to a live in-process subscription. See the ",[440,1037,1039],{"href":1038},"\u002Fbuild-on-top\u002Frecipes#3-replay-history-then-go-live","replay-then-live recipe",[1041,1042,1043],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":469,"searchDepth":506,"depth":506,"links":1045},[1046,1049,1052],{"id":461,"depth":506,"text":462,"children":1047},[1048],{"id":640,"depth":513,"text":85},{"id":751,"depth":506,"text":752,"children":1050},[1051],{"id":935,"depth":513,"text":936},{"id":1008,"depth":506,"text":1009},"Replay and tail the local NDJSON drain with readFsLogs and tailFsLogs — works in-process or from any external Node tool.","md",null,{},{"title":308,"icon":311},{"title":431,"description":1053},"Gf7GXryuWbAzs_eZo38l-BjEkCtUwabfb4LylF96kxk",[1061,1063],{"title":303,"path":304,"stem":305,"description":1062,"icon":306,"children":-1},"A local HTTP mini-server on its own port that exposes the in-process stream over Server-Sent Events. Strict opt-in, framework-agnostic, no app route to wire.",{"title":313,"path":314,"stem":315,"description":1064,"icon":316,"children":-1},"Every drain request sent by evlog is tagged with a User-Agent and an X-Evlog-Source header so receivers can identify the traffic.",1778336626648]