{
  "_id": "6a48d884b5e98c40829ffc29",
  "Package": "Rarr",
  "Title": "A Simple and Performant Native R Reader & Writer for Zarr Arrays",
  "Version": "2.1.20",
  "Authors@R": "c(\nperson(\"Mike\", \"Smith\", role = c(\"aut\", \"ccp\"),\ncomment = c(ORCID = \"0000-0002-7800-3848\", \"Maintainer from 2022 to 2025.\")),\nperson(\"Hugo\", \"Gruson\", , \"hugo.gruson@embl.de\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-4094-1476\")),\nperson(\"Artür\", \"Manukyan\", role = \"ctb\"),\nperson(\"Sharla\", \"Gelfand\", role = \"ctb\"),\nperson(\"German Network for Bioinformatics Infrastructure - de.NBI\", role = \"fnd\",\ncomment = c(ROR = \"01vmpm840\"))\n)",
  "Description": "The Zarr specification defines a format for chunked,\ncompressed, N-dimensional arrays.  Its design allows efficient\naccess to subsets of the stored array, and supports both local\nand cloud storage systems.  Rarr aims to implement this\nspecification in R with minimal reliance on an external tools\nor libraries.",
  "License": "MIT + file LICENSE",
  "URL": "https://huber-group-embl.github.io/Rarr/,\nhttps://github.com/Huber-group-EMBL/Rarr",
  "BugReports": "https://github.com/Huber-group-EMBL/Rarr/issues",
  "VignetteBuilder": "knitr",
  "biocViews": "DataImport",
  "Encoding": "UTF-8",
  "Roxygen": "list(markdown = TRUE)",
  "SystemRequirements": "GNU make",
  "Config/testthat/edition": "3",
  "Config/roxygen2/version": "8.0.0",
  "Config/pak/sysreqs": "make libxml2-dev libssl-dev",
  "Repository": "https://bisaloo.r-universe.dev",
  "Date/Publication": "2026-07-04 08:05:37 UTC",
  "RemoteUrl": "https://github.com/Huber-group-EMBL/Rarr",
  "RemoteRef": "HEAD",
  "RemoteSha": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-07-04 09:21:21 UTC",
    "User": "root"
  },
  "Author": "Mike Smith [aut, ccp] (ORCID: <https://orcid.org/0000-0002-7800-3848>,\nMaintainer from 2022 to 2025.),\nHugo Gruson [aut, cre] (ORCID: <https://orcid.org/0000-0002-4094-1476>),\nArtür Manukyan [ctb],\nSharla Gelfand [ctb],\nGerman Network for Bioinformatics Infrastructure - de.NBI [fnd] (ROR:\n<https://ror.org/01vmpm840>)",
  "Maintainer": "Hugo Gruson <hugo.gruson@embl.de>",
  "_user": "bisaloo",
  "_type": "src",
  "_file": "Rarr_2.1.20.tar.gz",
  "_fileid": "https://r2.ropensci.org/45ea0301f628e6027290f73ef1a1703e02cc71120e07f429521b12a037ce15b3",
  "_filesize": 2020285,
  "_sha256": "45ea0301f628e6027290f73ef1a1703e02cc71120e07f429521b12a037ce15b3",
  "_expires": "2026-10-12T09:55:13.000Z",
  "_created": "2026-07-04T09:21:21.000Z",
  "_published": "2026-07-04T09:55:16.127Z",
  "_jobs": [
    {
      "job": 85120936439,
      "time": 163,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "8080430176"
    },
    {
      "job": 85120936453,
      "time": 153,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "8080428656"
    },
    {
      "job": 85120936452,
      "time": 151,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "8080428853"
    },
    {
      "job": 85120936437,
      "time": 152,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "8080428653"
    },
    {
      "job": 85120936442,
      "time": 98,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "NOTE",
      "artifact": "8080636737"
    },
    {
      "job": 85120936448,
      "time": 204,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "8080436025"
    },
    {
      "job": 85120936450,
      "time": 108,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "8080641232"
    },
    {
      "job": 85120936438,
      "time": 187,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "8080432792"
    },
    {
      "job": 85120724291,
      "time": 210,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8080411032"
    },
    {
      "job": 85120936418,
      "time": 147,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 85120936426,
      "time": 154,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "8080428865"
    },
    {
      "job": 85120936432,
      "time": 163,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "NOTE",
      "artifact": "8080429835"
    },
    {
      "job": 85120936431,
      "time": 176,
      "config": "windows-release",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "8080431336"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746",
  "_status": "success",
  "_upstream": "https://github.com/Huber-group-EMBL/Rarr",
  "_commit": {
    "id": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
    "author": "Hugo Gruson <git@hugogruson.fr>",
    "committer": "Hugo Gruson <hugo.gruson@protonmail.com>",
    "message": "Fix error messages\n",
    "time": 1783152337
  },
  "_maintainer": {
    "name": "Hugo Gruson",
    "email": "hugo.gruson@embl.de",
    "login": "bisaloo",
    "mastodon": "@grusonh@mastodon.social",
    "orcid": "0000-0002-4094-1476",
    "description": "Evolutionary Biologist turned Research Software Engineer in R.",
    "uuid": 10783929
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.2.0",
      "role": "Depends"
    },
    {
      "package": "curl",
      "role": "Imports"
    },
    {
      "package": "grumpy",
      "role": "Imports"
    },
    {
      "package": "jsonlite",
      "role": "Imports"
    },
    {
      "package": "lifecycle",
      "role": "Imports"
    },
    {
      "package": "paws.storage",
      "role": "Imports"
    },
    {
      "package": "R.utils",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "BiocStyle",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    },
    {
      "package": "withr",
      "role": "Suggests"
    },
    {
      "package": "ZarrArray",
      "role": "Suggests"
    }
  ],
  "_owner": "huber-group-embl",
  "_selfowned": true,
  "_usedby": 7,
  "_updates": [
    {
      "week": "2025-34",
      "n": 4
    },
    {
      "week": "2025-35",
      "n": 37
    },
    {
      "week": "2025-36",
      "n": 10
    },
    {
      "week": "2025-39",
      "n": 13
    },
    {
      "week": "2025-40",
      "n": 32
    },
    {
      "week": "2025-41",
      "n": 33
    },
    {
      "week": "2025-42",
      "n": 7
    },
    {
      "week": "2025-43",
      "n": 3
    },
    {
      "week": "2025-44",
      "n": 14
    },
    {
      "week": "2025-45",
      "n": 20
    },
    {
      "week": "2025-46",
      "n": 7
    },
    {
      "week": "2025-47",
      "n": 24
    },
    {
      "week": "2025-48",
      "n": 6
    },
    {
      "week": "2025-49",
      "n": 61
    },
    {
      "week": "2025-50",
      "n": 24
    },
    {
      "week": "2025-51",
      "n": 19
    },
    {
      "week": "2026-03",
      "n": 20
    },
    {
      "week": "2026-04",
      "n": 25
    },
    {
      "week": "2026-05",
      "n": 7
    },
    {
      "week": "2026-07",
      "n": 6
    },
    {
      "week": "2026-08",
      "n": 1
    },
    {
      "week": "2026-11",
      "n": 13
    },
    {
      "week": "2026-12",
      "n": 16
    },
    {
      "week": "2026-13",
      "n": 4
    },
    {
      "week": "2026-14",
      "n": 41
    },
    {
      "week": "2026-15",
      "n": 30
    },
    {
      "week": "2026-16",
      "n": 10
    },
    {
      "week": "2026-17",
      "n": 23
    },
    {
      "week": "2026-18",
      "n": 67
    },
    {
      "week": "2026-19",
      "n": 5
    },
    {
      "week": "2026-20",
      "n": 7
    },
    {
      "week": "2026-21",
      "n": 47
    },
    {
      "week": "2026-22",
      "n": 28
    },
    {
      "week": "2026-23",
      "n": 5
    },
    {
      "week": "2026-24",
      "n": 4
    },
    {
      "week": "2026-26",
      "n": 40
    },
    {
      "week": "2026-27",
      "n": 8
    }
  ],
  "_tags": [
    {
      "name": "v1.10",
      "date": "2025-10-29"
    }
  ],
  "_bioc": [
    {
      "branch": "devel",
      "version": "2.1.20",
      "bioc": "3.24"
    },
    {
      "branch": "release",
      "version": "2.0.1",
      "bioc": "3.23"
    }
  ],
  "_topics": [
    "dataimport",
    "bioconductor",
    "ome-ngff",
    "ome-zarr",
    "on-disk",
    "out-of-memory",
    "zarr",
    "c-blosc",
    "libzstd"
  ],
  "_stars": 54,
  "_contributors": [
    {
      "user": "bisaloo",
      "count": 708,
      "uuid": 10783929
    },
    {
      "user": "grimbough",
      "count": 303,
      "uuid": 971237
    },
    {
      "user": "jwokaty",
      "count": 14,
      "uuid": 1744257
    },
    {
      "user": "artur-man",
      "count": 7,
      "uuid": 39335576
    },
    {
      "user": "sharlagelfand",
      "count": 2,
      "uuid": 15895337
    },
    {
      "user": "hpages",
      "count": 1,
      "uuid": 8810451
    },
    {
      "user": "jeroen",
      "count": 1,
      "uuid": 216319
    }
  ],
  "_userbio": {
    "uuid": 10783929,
    "type": "user",
    "name": "Hugo Gruson",
    "followers": 164,
    "description": "Evolutionary Biologist turned Research Software Engineer in R."
  },
  "_downloads": {
    "count": 0,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/Rarr"
  },
  "_devurl": "https://github.com/huber-group-embl/rarr",
  "_pkgdown": "https://huber-group-embl.github.io/Rarr/",
  "_searchresults": 100,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/Rarr.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/huber-group-embl/rarr",
  "_realowner": "bioc",
  "_cranurl": true,
  "_exports": [
    "create_empty_zarr_array",
    "read_zarr_array",
    "read_zarr_attributes",
    "update_zarr_array",
    "use_blosc",
    "use_bz2",
    "use_gzip",
    "use_lz4",
    "use_lzma",
    "use_zlib",
    "use_zstd",
    "write_zarr_array",
    "write_zarr_attributes",
    "writeZarrArray",
    "zarr_consolidate_metadata",
    "zarr_overview",
    "ZarrArray"
  ],
  "_help": [
    {
      "page": "compressors",
      "title": "Define compression tool and settings",
      "topics": [
        "compressors",
        "use_blosc",
        "use_bz2",
        "use_gzip",
        "use_lz4",
        "use_lzma",
        "use_zlib",
        "use_zstd"
      ]
    },
    {
      "page": "create_empty_zarr_array",
      "title": "Create an (empty) Zarr array",
      "topics": [
        "create_empty_zarr_array"
      ]
    },
    {
      "page": "read_zarr_array",
      "title": "Read a Zarr array",
      "topics": [
        "read_zarr_array"
      ]
    },
    {
      "page": "read_zarr_attributes",
      "title": "Read the attributes associated with a Zarr array or group",
      "topics": [
        "read_zarr_attributes"
      ]
    },
    {
      "page": "update_zarr_array",
      "title": "Update (a subset of) an existing Zarr array",
      "topics": [
        "update_zarr_array"
      ]
    },
    {
      "page": "write_zarr_array",
      "title": "Write an R array to Zarr",
      "topics": [
        "write_zarr_array"
      ]
    },
    {
      "page": "write_zarr_attributes",
      "title": "Read the .zattrs file associated with a Zarr array or group",
      "topics": [
        "write_zarr_attributes"
      ]
    },
    {
      "page": "zarr_consolidate_metadata",
      "title": "Consolidate Zarr metadata files into a single file",
      "topics": [
        "zarr_consolidate_metadata"
      ]
    },
    {
      "page": "zarr_overview",
      "title": "Print a summary of a Zarr array or group",
      "topics": [
        "zarr_overview"
      ]
    },
    {
      "page": "ZarrArray-deprecated",
      "title": "Deprecated DelayedArray backend functions",
      "topics": [
        "writeZarrArray",
        "ZarrArray"
      ]
    }
  ],
  "_readme": "https://github.com/Huber-group-EMBL/Rarr/raw/HEAD/README.md",
  "_rundeps": [
    "askpass",
    "base64enc",
    "cli",
    "curl",
    "digest",
    "glue",
    "grumpy",
    "httr2",
    "jsonlite",
    "lifecycle",
    "magrittr",
    "openssl",
    "paws.common",
    "paws.storage",
    "R.methodsS3",
    "R.oo",
    "R.utils",
    "R6",
    "rappdirs",
    "Rcpp",
    "rlang",
    "sys",
    "vctrs",
    "withr",
    "xml2"
  ],
  "_sysdeps": [
    {
      "shlib": "libblosc",
      "package": "libblosc1",
      "headers": "libblosc-dev",
      "source": "c-blosc",
      "version": "1.21.5+ds-2",
      "name": "c-blosc",
      "homepage": "https://blosc.org/",
      "description": "high performance meta-compressor optimized for binary data"
    },
    {
      "shlib": "libzstd",
      "package": "libzstd1",
      "headers": "libzstd-dev",
      "source": "libzstd",
      "version": "1.5.7+dfsg-3",
      "name": "libzstd",
      "homepage": "https://github.com/facebook/zstd",
      "description": "fast lossless compression algorithm"
    }
  ],
  "_vignettes": [
    {
      "source": "features.Rmd",
      "filename": "features.html",
      "title": "Supported Zarr features in Rarr",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Zarr version",
        "Reading and Writing",
        "Stores",
        "Data Types",
        "Codecs",
        "Compression codecs",
        "Other codecs",
        "Optional fields or features"
      ],
      "created": "2025-10-31 08:07:06",
      "modified": "2026-06-25 16:17:22",
      "commits": 19
    },
    {
      "source": "S3.Rmd",
      "filename": "S3.html",
      "title": "Working with remote Zarr arrays in R",
      "author": "Hugo Gruson, Mike Smith",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Using credentials to access S3 buckets",
        "Creating an S3 client"
      ],
      "created": "2026-06-23 13:41:13",
      "modified": "2026-06-23 13:41:13",
      "commits": 5
    },
    {
      "source": "Rarr.Rmd",
      "filename": "Rarr.html",
      "title": "Working with Zarr arrays in R",
      "author": "Mike L. Smith",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Introduction",
        "Limitations with Rarr",
        "Example data",
        "Quick start guide",
        "Additional details",
        "Working with Zarr metadata",
        "Writing subsets of data",
        "Creating an \"empty\" array",
        "Updating a subset of an existing array",
        "Appendix",
        "Session info"
      ],
      "created": "2023-01-23 08:43:30",
      "modified": "2026-06-23 13:41:13",
      "commits": 25
    },
    {
      "source": "design.Rmd",
      "filename": "design.html",
      "title": "Design principles for the Rarr package",
      "author": "Hugo Gruson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Guiding principles",
        "Scope",
        "Zarr version",
        "Functional programming and API design"
      ],
      "created": "2026-03-30 14:31:41",
      "modified": "2026-04-18 16:56:34",
      "commits": 5
    }
  ],
  "_score": 10.701996024671509,
  "_indexed": false,
  "_nocasepkg": "rarr",
  "_universes": [
    "bisaloo"
  ],
  "_indexurl": "https://bioc.r-universe.dev/Rarr",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.1.20",
      "date": "2026-07-04T09:24:07.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/258f3a2f7b93b7dd02645b613a7cc8558fda3414f773f55dc5d83a48dcbd4d40",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.1.20",
      "date": "2026-07-04T09:23:48.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/6c06df893c4f433664450be533b7c63747bb213aa713dd08a2a10859b3a8647f",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.1.20",
      "date": "2026-07-04T09:23:56.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/c5b0f3df54e31535df7e17eb3a1d4fbe3625f0740546d8bed7c91d8fea1b149c",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.1.20",
      "date": "2026-07-04T09:23:48.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/bcfcbe90f2a439c408a68643b4ece3c2b92549b3640e984abc75856c6c5c7152",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.1.20",
      "date": "2026-07-04T09:53:41.000Z",
      "arch": "aarch64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/14031aaf73d9cfca7a2546b858ce89887affbd4e99a4e0d855bbd33dd5f8ed83",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.1.20",
      "date": "2026-07-04T09:24:22.000Z",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/98e89a3e9946e773ab24b2e44f0011f4d76e1064df2ff64dde9add63ae5d6817",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.1.20",
      "date": "2026-07-04T09:54:12.000Z",
      "arch": "aarch64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/20691dba365094eef935c1536cb2439dd2dec38c0dde95b8aaee193faf69f055",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.1.20",
      "date": "2026-07-04T09:23:55.000Z",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/ed768eb3bab119e50cc9f74df276096be7f13a9668c69f5010ed9acf271c9763",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.1.20",
      "date": "2026-07-04T09:22:47.000Z",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/49d2e54cadfcea2000ec5c7bdd920fa66c38531869c928f98def2d5f42fd21d8",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "2.1.20",
      "date": "2026-07-04T09:22:54.000Z",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/a241a7a6f720762244fbeabcf968ceab7d0d3b8e0264aab873b9dace3e1d8bfe",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.1.20",
      "date": "2026-07-04T09:23:06.000Z",
      "arch": "x86_64",
      "commit": "285a5293c7e363b4fa5c341584faba3c3e8164e9",
      "fileid": "https://r2.ropensci.org/0fa6d1707df70a4fee8ff2eb7f8d58153e4156d9964b19cb723c76223dc75d71",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/bisaloo/actions/runs/28701701746"
    }
  ]
}