{
  "_id": "69fc4f8d15e4104bb12dea88",
  "Type": "Package",
  "Package": "later",
  "Title": "Utilities for Scheduling Functions to Execute Later with Event\nLoops",
  "Version": "1.4.8",
  "Authors@R": "c(\nperson(\"Winston\", \"Chang\", , \"winston@posit.co\", role = \"aut\",\ncomment = c(ORCID = \"0000-0002-1576-2126\")),\nperson(\"Joe\", \"Cheng\", , \"joe@posit.co\", role = \"aut\"),\nperson(\"Charlie\", \"Gao\", , \"charlie.gao@posit.co\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-0750-061X\")),\nperson(\"Posit Software, PBC\", role = c(\"cph\", \"fnd\"),\ncomment = c(ROR = \"03wc8by49\")),\nperson(\"Marcus\", \"Geelnard\", role = c(\"ctb\", \"cph\"),\ncomment = \"TinyCThread library, https://tinycthread.github.io/\"),\nperson(\"Evan\", \"Nemerson\", role = c(\"ctb\", \"cph\"),\ncomment = \"TinyCThread library, https://tinycthread.github.io/\")\n)",
  "Description": "Executes arbitrary R or C functions some time after the\ncurrent time, after the R execution stack has emptied. The\nfunctions are scheduled in an event loop.",
  "License": "MIT + file LICENSE",
  "URL": "https://later.r-lib.org, https://github.com/r-lib/later",
  "BugReports": "https://github.com/r-lib/later/issues",
  "VignetteBuilder": "knitr",
  "Config/build/compilation-database": "true",
  "Config/Needs/website": "tidyverse/tidytemplate",
  "Config/testthat/edition": "3",
  "Config/usethis/last-upkeep": "2025-07-18",
  "Encoding": "UTF-8",
  "Roxygen": "list(markdown = TRUE)",
  "RoxygenNote": "7.3.3",
  "Repository": "https://r-multiverse.r-universe.dev",
  "Date/Publication": "2026-03-05 12:53:35 UTC",
  "RemoteUrl": "https://github.com/r-lib/later",
  "RemoteRef": "v1.4.8",
  "RemoteSha": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-07 08:29:49 UTC",
    "User": "root"
  },
  "Author": "Winston Chang [aut] (ORCID: <https://orcid.org/0000-0002-1576-2126>),\nJoe Cheng [aut],\nCharlie Gao [aut, cre] (ORCID: <https://orcid.org/0000-0002-0750-061X>),\nPosit Software, PBC [cph, fnd] (ROR: <https://ror.org/03wc8by49>),\nMarcus Geelnard [ctb, cph] (TinyCThread library,\nhttps://tinycthread.github.io/),\nEvan Nemerson [ctb, cph] (TinyCThread library,\nhttps://tinycthread.github.io/)",
  "Maintainer": "Charlie Gao <charlie.gao@posit.co>",
  "MD5sum": "dc77f93e5d27a0013d51d168d870a416",
  "_user": "r-multiverse",
  "_type": "src",
  "_file": "later_1.4.8.tar.gz",
  "_fileid": "565831bd5687598fde4662c6470413445adf4afedfc974dc1526983c8dfd800d",
  "_filesize": 173051,
  "_sha256": "565831bd5687598fde4662c6470413445adf4afedfc974dc1526983c8dfd800d",
  "_created": "2026-05-07T08:29:49.000Z",
  "_published": "2026-05-07T08:38:37.769Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 74777925272,
      "time": 151,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6850453691"
    },
    {
      "job": 74777925324,
      "time": 152,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6850454142"
    },
    {
      "job": 74777925311,
      "time": 150,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850453407"
    },
    {
      "job": 74777925327,
      "time": 180,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850462725"
    },
    {
      "job": 74777925254,
      "time": 98,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6850442560"
    },
    {
      "job": 74777925300,
      "time": 450,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6850552137"
    },
    {
      "job": 74777925329,
      "time": 164,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850462843"
    },
    {
      "job": 74777925292,
      "time": 265,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850498906"
    },
    {
      "job": 74777232990,
      "time": 271,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850406666"
    },
    {
      "job": 74777925279,
      "time": 180,
      "config": "wasm-release",
      "r": "4.5.1",
      "check": "OK",
      "artifact": "6850463099"
    },
    {
      "job": 74777925276,
      "time": 187,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6850465904"
    },
    {
      "job": 74777925240,
      "time": 215,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6850473835"
    },
    {
      "job": 74777925262,
      "time": 190,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6850466285"
    }
  ],
  "_buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/r-lib/later",
  "_commit": {
    "id": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
    "author": "Charlie Gao <53399081+shikokuchuo@users.noreply.github.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "later 1.4.8\n\n",
    "time": 1772715215
  },
  "_maintainer": {
    "name": "Charlie Gao",
    "email": "charlie.gao@posit.co",
    "login": "shikokuchuo",
    "bluesky": "@shikokuchuo.net",
    "orcid": "0000-0002-0750-061X",
    "uuid": 53399081
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0.10",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "nanonext",
      "role": "Suggests"
    },
    {
      "package": "promises",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "r-lib",
  "_selfowned": false,
  "_usedby": 2900,
  "_updates": [
    {
      "week": "2025-30",
      "n": 5
    },
    {
      "week": "2025-31",
      "n": 4
    },
    {
      "week": "2025-32",
      "n": 7
    },
    {
      "week": "2025-33",
      "n": 1
    },
    {
      "week": "2025-34",
      "n": 3
    },
    {
      "week": "2025-35",
      "n": 3
    },
    {
      "week": "2025-36",
      "n": 1
    },
    {
      "week": "2025-37",
      "n": 1
    },
    {
      "week": "2025-43",
      "n": 1
    },
    {
      "week": "2025-46",
      "n": 3
    },
    {
      "week": "2025-47",
      "n": 1
    },
    {
      "week": "2026-01",
      "n": 1
    },
    {
      "week": "2026-02",
      "n": 2
    },
    {
      "week": "2026-07",
      "n": 10
    },
    {
      "week": "2026-08",
      "n": 2
    },
    {
      "week": "2026-09",
      "n": 3
    },
    {
      "week": "2026-10",
      "n": 5
    }
  ],
  "_tags": [
    {
      "name": "v1.4.3",
      "date": "2025-08-20"
    },
    {
      "name": "v1.4.4",
      "date": "2025-08-27"
    },
    {
      "name": "v1.4.5",
      "date": "2026-01-08"
    },
    {
      "name": "v1.4.6",
      "date": "2026-02-13"
    },
    {
      "name": "v1.4.7",
      "date": "2026-02-24"
    },
    {
      "name": "v1.4.8",
      "date": "2026-03-05"
    }
  ],
  "_topics": [
    "event-loop",
    "cpp"
  ],
  "_stars": 149,
  "_contributors": [
    {
      "user": "wch",
      "count": 195,
      "uuid": 86978
    },
    {
      "user": "jcheng5",
      "count": 116,
      "uuid": 129551
    },
    {
      "user": "shikokuchuo",
      "count": 68,
      "uuid": 53399081
    },
    {
      "user": "schloerke",
      "count": 6,
      "uuid": 93231
    },
    {
      "user": "cpsievert",
      "count": 3,
      "uuid": 1365941
    },
    {
      "user": "michaelchirico",
      "count": 3,
      "uuid": 7606389
    },
    {
      "user": "batpigandme",
      "count": 2,
      "uuid": 831732
    },
    {
      "user": "jeroenjanssens",
      "count": 1,
      "uuid": 1368256
    },
    {
      "user": "jeroen",
      "count": 1,
      "uuid": 216319
    },
    {
      "user": "mingwandroid",
      "count": 1,
      "uuid": 1042804
    },
    {
      "user": "tracykteal",
      "count": 1,
      "uuid": 889238
    }
  ],
  "_userbio": {
    "uuid": 161461790,
    "type": "organization",
    "name": "R-multiverse",
    "description": "A community-curated collection of R package releases, powered by R-universe"
  },
  "_downloads": {
    "count": 669891,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/later"
  },
  "_mentions": 2,
  "_devurl": "https://github.com/r-lib/later",
  "_pkgdown": "https://later.r-lib.org",
  "_searchresults": 386,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/later.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/r-lib/later",
  "_realowner": "r-lib",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.3",
      "date": "2017-06-25"
    },
    {
      "version": "0.4",
      "date": "2017-08-23"
    },
    {
      "version": "0.5",
      "date": "2017-10-05"
    },
    {
      "version": "0.6",
      "date": "2017-11-04"
    },
    {
      "version": "0.7.1",
      "date": "2018-03-07"
    },
    {
      "version": "0.7.2",
      "date": "2018-05-01"
    },
    {
      "version": "0.7.3",
      "date": "2018-06-08"
    },
    {
      "version": "0.7.4",
      "date": "2018-08-31"
    },
    {
      "version": "0.7.5",
      "date": "2018-09-18"
    },
    {
      "version": "0.8.0",
      "date": "2019-02-11"
    },
    {
      "version": "1.0.0",
      "date": "2019-10-04"
    },
    {
      "version": "1.1.0.1",
      "date": "2020-06-05"
    },
    {
      "version": "1.2.0",
      "date": "2021-04-23"
    },
    {
      "version": "1.3.0",
      "date": "2021-08-18"
    },
    {
      "version": "1.3.1",
      "date": "2023-05-02"
    },
    {
      "version": "1.3.2",
      "date": "2023-12-06"
    },
    {
      "version": "1.4.0",
      "date": "2024-11-26"
    },
    {
      "version": "1.4.1",
      "date": "2024-11-27"
    },
    {
      "version": "1.4.2",
      "date": "2025-04-08"
    },
    {
      "version": "1.4.3",
      "date": "2025-08-20"
    },
    {
      "version": "1.4.4",
      "date": "2025-08-27"
    },
    {
      "version": "1.4.5",
      "date": "2026-01-08"
    },
    {
      "version": "1.4.6",
      "date": "2026-02-16"
    },
    {
      "version": "1.4.7",
      "date": "2026-02-24"
    },
    {
      "version": "1.4.8",
      "date": "2026-03-05"
    }
  ],
  "_exports": [
    "create_loop",
    "current_loop",
    "destroy_loop",
    "exists_loop",
    "global_loop",
    "later",
    "later_fd",
    "loop_empty",
    "next_op_secs",
    "run_now",
    "with_loop",
    "with_temp_loop"
  ],
  "_help": [
    {
      "page": "create_loop",
      "title": "Private event loops",
      "topics": [
        "create_loop",
        "current_loop",
        "destroy_loop",
        "exists_loop",
        "global_loop",
        "with_loop",
        "with_temp_loop"
      ]
    },
    {
      "page": "later",
      "title": "Executes a function later",
      "topics": [
        "later"
      ]
    },
    {
      "page": "later_fd",
      "title": "Executes a function when a file descriptor is ready",
      "topics": [
        "later_fd"
      ]
    },
    {
      "page": "next_op_secs",
      "title": "Relative time to next scheduled operation",
      "topics": [
        "next_op_secs"
      ]
    },
    {
      "page": "run_now",
      "title": "Execute scheduled operations",
      "topics": [
        "run_now"
      ]
    }
  ],
  "_readme": "https://github.com/r-lib/later/raw/v1.4.8/README.md",
  "_rundeps": [
    "Rcpp",
    "rlang"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "later-cpp.Rmd",
      "filename": "later-cpp.html",
      "title": "Using later from C++",
      "author": "Joe Cheng",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Using later from C++",
        "Executing a C function later",
        "Background tasks"
      ],
      "created": "2017-06-24 02:34:18",
      "modified": "2017-06-24 06:32:22",
      "commits": 3
    }
  ],
  "_score": 16.755745890155506,
  "_indexed": false,
  "_nocasepkg": "later",
  "_universes": [
    "r-multiverse"
  ],
  "_indexurl": "https://r-lib.r-universe.dev/later",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:58.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "21008c481274a486e0452716711b0ba66fb125ca3bb67bc6fc77526d7f6e6522",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:58.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "7f911e5b7ee266549c553519179d6cc7f9e7e11635b28a943ccd9f9d1f1f634f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:59.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "cbb2d42d3a722a779efd5e287c2eccebea353857f9e339737c055cd6cbf68ad4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.4.8",
      "date": "2026-05-07T08:32:32.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "274a424896d836d6b432198f64d7cc3742a784247ac08dbc840963fc3262d6e3",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:34.000Z",
      "arch": "aarch64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "943beb61a06d0616e71013f5586e5d6c3f043ffeb2bdf1a24a314c7f7b59c55e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.4.8",
      "date": "2026-05-07T08:35:10.000Z",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "a1523947491e9fce1923c6285ea6216b14c10b992b54e4977a44241bd8f72d03",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.4.8",
      "date": "2026-05-07T08:32:14.000Z",
      "arch": "aarch64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "d2a152b6201eb71fb09e61157402778f5c292977e0718fa92b7885912d020424",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.4.8",
      "date": "2026-05-07T08:33:44.000Z",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "024c6ec6e4d6b381fc8ccdaa2642e11d393522338ccea9e3c0cd99a01d1b02f9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.5.1",
      "os": "wasm",
      "version": "1.4.8",
      "date": "2026-05-07T08:33:04.000Z",
      "arch": "emscripten",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "4c148863386eb29ded445a93f3f31f51f7195a50d51ac2d20586e439830bd3b6",
      "status": "success",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:31.000Z",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "9be40c4bd546fa127b083445d7e7e481ccc6105ceda91fca06434fb100e6e7bf",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:18.000Z",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "9ef1ffb80b6a39f6273afd602f596042322d777d4822ff2d4be42f46e25d520b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.4.8",
      "date": "2026-05-07T08:31:17.000Z",
      "arch": "x86_64",
      "commit": "938684dd177de7b42d4c7e74852fe1e0afb91c8b",
      "fileid": "b8ab3658838111502dc76e68d62bd770aa77a0e6d725723a714ce921d9ba5730",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/r-multiverse/actions/runs/25484688576"
    }
  ]
}