{
  "_id": "69e1ec1dc5259ad4cd93a7ec",
  "Package": "europepmc",
  "Title": "R Interface to the Europe PubMed Central RESTful Web Service",
  "Version": "0.4.3",
  "Authors@R": "c(\nperson(\"Najko\", \"Jahn\", email = \"najko.jahn@gmail.com\",\nrole = c(\"aut\", \"cre\", \"cph\")),\nperson(\"Maëlle\", \"Salmon\", role = c(\"ctb\")))",
  "License": "GPL-3",
  "Date": "2023-09-20",
  "URL": "https://docs.ropensci.org/europepmc/,\nhttps://github.com/ropensci/europepmc/",
  "BugReports": "https://github.com/ropensci/europepmc/issues",
  "Description": "An R Client for the Europe PubMed Central RESTful Web\nService (see <https://europepmc.org/RestfulWebService> for more\ninformation). It gives access to both metadata on life science\nliterature and open access full texts. Europe PMC indexes all\nPubMed content and other literature sources including Agricola,\na bibliographic database of citations to the agricultural\nliterature, or Biological Patents. In addition to bibliographic\nmetadata, the client allows users to fetch citations and\nreference lists. Links between life-science literature and\nother EBI databases, including ENA, PDB or ChEMBL are also\naccessible. No registration or API key is required. See the\nvignettes for usage examples.",
  "LazyLoad": "yes",
  "VignetteBuilder": "knitr",
  "RoxygenNote": "7.2.3",
  "Encoding": "UTF-8",
  "Config/pak/sysreqs": "libicu-dev libxml2-dev libssl-dev",
  "Repository": "https://ropensci.r-universe.dev",
  "Date/Publication": "2023-11-20 11:34:38 UTC",
  "RemoteUrl": "https://github.com/ropensci/europepmc",
  "RemoteRef": "main",
  "RemoteSha": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-04-17 08:05:47 UTC",
    "User": "root"
  },
  "Author": "Najko Jahn [aut, cre, cph],\nMaëlle Salmon [ctb]",
  "Maintainer": "Najko Jahn <najko.jahn@gmail.com>",
  "MD5sum": "72c48b559d0de5e14e14d97744f5f045",
  "_user": "ropensci",
  "_type": "src",
  "_file": "europepmc_0.4.3.tar.gz",
  "_fileid": "46df11dac292461bd36b17217c19cb4327880bd03e5d0931774c6719e21f14b1",
  "_filesize": 859081,
  "_sha256": "46df11dac292461bd36b17217c19cb4327880bd03e5d0931774c6719e21f14b1",
  "_created": "2026-04-17T08:05:47.000Z",
  "_published": "2026-04-17T08:15:25.371Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 71788461189,
      "time": 329,
      "config": "linux-devel-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6491410787"
    },
    {
      "job": 71788461210,
      "time": 541,
      "config": "linux-release-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6491462893"
    },
    {
      "job": 71788461212,
      "time": 104,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6491355887"
    },
    {
      "job": 71788461255,
      "time": 103,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6491355119"
    },
    {
      "job": 71787380363,
      "time": 1004,
      "config": "pkgdown",
      "r": "4.5.2",
      "check": "OK",
      "artifact": "6491449228"
    },
    {
      "job": 71787380359,
      "time": 516,
      "config": "source",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6491329347"
    },
    {
      "job": 71788461205,
      "time": 381,
      "config": "wasm-release",
      "r": "4.5.1",
      "check": "OK",
      "artifact": "6491423414"
    },
    {
      "job": 71788461206,
      "time": 107,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6491356215"
    },
    {
      "job": 71788461217,
      "time": 102,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6491355106"
    },
    {
      "job": 71788461204,
      "time": 96,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6491353292"
    }
  ],
  "_buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/ropensci/europepmc",
  "_commit": {
    "id": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
    "author": "Najko Jahn <najko.jahn@gmail.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Merge pull request #55 from allenbaron/fix_ftxt\n\nUpdate empc_ftxt() to indicate 1 input limit",
    "time": 1700480078
  },
  "_maintainer": {
    "name": "Najko Jahn",
    "email": "najko.jahn@gmail.com",
    "login": "njahn82",
    "bluesky": "@najko.bsky.social",
    "uuid": 1702982
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.00",
      "role": "Depends"
    },
    {
      "package": "httr",
      "role": "Imports"
    },
    {
      "package": "jsonlite",
      "role": "Imports"
    },
    {
      "package": "plyr",
      "role": "Imports"
    },
    {
      "package": "dplyr",
      "role": "Imports"
    },
    {
      "package": "progress",
      "role": "Imports"
    },
    {
      "package": "urltools",
      "role": "Imports"
    },
    {
      "package": "purrr",
      "role": "Imports"
    },
    {
      "package": "xml2",
      "role": "Imports"
    },
    {
      "package": "tibble",
      "role": "Imports"
    },
    {
      "package": "tidyr",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "ggplot2",
      "role": "Suggests"
    }
  ],
  "_owner": "ropensci",
  "_selfowned": true,
  "_usedby": 2,
  "_updates": [],
  "_tags": [],
  "_topics": [
    "bibliometrics",
    "europe-pmc",
    "pubmed",
    "pubmedcentral",
    "scientific-literature",
    "scientific-publications"
  ],
  "_stars": 28,
  "_contributors": [
    {
      "user": "njahn82",
      "count": 244,
      "uuid": 1702982
    },
    {
      "user": "allenbaron",
      "count": 3,
      "uuid": 21225409
    },
    {
      "user": "maelle",
      "count": 3,
      "uuid": 8360597
    },
    {
      "user": "jeroen",
      "count": 1,
      "uuid": 216319
    },
    {
      "user": "karthik",
      "count": 1,
      "uuid": 138494
    }
  ],
  "_userbio": {
    "uuid": 1200269,
    "type": "organization",
    "name": "rOpenSci",
    "description": "Tools and R Packages for Open Science"
  },
  "_downloads": {
    "count": 1084,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/europepmc"
  },
  "_devurl": "https://github.com/ropensci/europepmc",
  "_pkgdown": "https://docs.ropensci.org/europepmc/",
  "_searchresults": 165,
  "_metadata": {
    "review": {
      "id": 29,
      "status": "reviewed",
      "version": "0.0.999",
      "organization": "rOpenSci Software Review",
      "url": "https://github.com/ropensci/software-review/issues/29"
    },
    "ropensci_category": "literature"
  },
  "_rbuild": "4.5.3",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/europepmc.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/ropensci/europepmc",
  "_realowner": "ropensci",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2016-07-13"
    },
    {
      "version": "0.1.1",
      "date": "2017-01-06"
    },
    {
      "version": "0.1.2",
      "date": "2017-01-08"
    },
    {
      "version": "0.1.3",
      "date": "2017-02-23"
    },
    {
      "version": "0.1.4",
      "date": "2017-03-20"
    },
    {
      "version": "0.2",
      "date": "2017-12-11"
    },
    {
      "version": "0.3",
      "date": "2018-04-20"
    },
    {
      "version": "0.4",
      "date": "2020-05-31"
    },
    {
      "version": "0.4.1",
      "date": "2021-09-02"
    },
    {
      "version": "0.4.2",
      "date": "2023-08-21"
    },
    {
      "version": "0.4.3",
      "date": "2023-09-20"
    }
  ],
  "_exports": [
    "epmc_annotations_by_id",
    "epmc_citations",
    "epmc_db",
    "epmc_db_count",
    "epmc_details",
    "epmc_ftxt",
    "epmc_ftxt_book",
    "epmc_hits",
    "epmc_hits_trend",
    "epmc_lablinks",
    "epmc_lablinks_count",
    "epmc_profile",
    "epmc_refs",
    "epmc_search",
    "epmc_search_",
    "epmc_search_by_doi",
    "epmc_search_by_doi_"
  ],
  "_help": [
    {
      "page": "epmc_annotations_by_id",
      "title": "Get annotations by article",
      "topics": [
        "epmc_annotations_by_id"
      ]
    },
    {
      "page": "epmc_citations",
      "title": "Get citations for a given publication",
      "topics": [
        "epmc_citations"
      ]
    },
    {
      "page": "epmc_db",
      "title": "Retrieve external database entities referenced in a given publication",
      "topics": [
        "epmc_db"
      ]
    },
    {
      "page": "epmc_db_count",
      "title": "Retrieve the number of database links from Europe PMC publication database",
      "topics": [
        "epmc_db_count"
      ]
    },
    {
      "page": "epmc_details",
      "title": "Get details for individual records",
      "topics": [
        "epmc_details"
      ]
    },
    {
      "page": "epmc_ftxt",
      "title": "Fetch Europe PMC full texts",
      "topics": [
        "epmc_ftxt"
      ]
    },
    {
      "page": "epmc_ftxt_book",
      "title": "Fetch Europe PMC books",
      "topics": [
        "epmc_ftxt_book"
      ]
    },
    {
      "page": "epmc_hits",
      "title": "Get search result count",
      "topics": [
        "epmc_hits"
      ]
    },
    {
      "page": "epmc_hits_trend",
      "title": "Get the yearly number of hits for a query and the total yearly number of hits for a given period",
      "topics": [
        "epmc_hits_trend"
      ]
    },
    {
      "page": "epmc_lablinks",
      "title": "Get links to external sources",
      "topics": [
        "epmc_lablinks"
      ]
    },
    {
      "page": "epmc_lablinks_count",
      "title": "Summarise links to external sources",
      "topics": [
        "epmc_lablinks_count"
      ]
    },
    {
      "page": "epmc_profile",
      "title": "Obtain a summary of hit counts",
      "topics": [
        "epmc_profile"
      ]
    },
    {
      "page": "epmc_refs",
      "title": "Get references for a given publication",
      "topics": [
        "epmc_refs"
      ]
    },
    {
      "page": "epmc_search",
      "title": "Search Europe PMC publication database",
      "topics": [
        "epmc_search"
      ]
    },
    {
      "page": "epmc_search_",
      "title": "Get one page of results when searching Europe PubMed Central",
      "topics": [
        "epmc_search_"
      ]
    },
    {
      "page": "epmc_search_by_doi",
      "title": "Search Europe PMC by DOIs",
      "topics": [
        "epmc_search_by_doi"
      ]
    },
    {
      "page": "epmc_search_by_doi_",
      "title": "Search Europe PMC by a DOI name",
      "topics": [
        "epmc_search_by_doi_"
      ]
    },
    {
      "page": "europepmc",
      "title": "europepmc - an R client for the Europe PMC RESTful article API",
      "topics": [
        "europepmc-package",
        "europepmc"
      ]
    }
  ],
  "_readme": "https://github.com/ropensci/europepmc/raw/main/README.md",
  "_rundeps": [
    "askpass",
    "cli",
    "cpp11",
    "crayon",
    "curl",
    "dplyr",
    "generics",
    "glue",
    "hms",
    "httr",
    "jsonlite",
    "lifecycle",
    "magrittr",
    "mime",
    "openssl",
    "pillar",
    "pkgconfig",
    "plyr",
    "prettyunits",
    "progress",
    "purrr",
    "R6",
    "Rcpp",
    "rlang",
    "stringi",
    "stringr",
    "sys",
    "tibble",
    "tidyr",
    "tidyselect",
    "triebeard",
    "urltools",
    "utf8",
    "vctrs",
    "withr",
    "xml2"
  ],
  "_vignettes": [
    {
      "source": "evergreenreviewgraphs.Rmd",
      "filename": "evergreenreviewgraphs.html",
      "title": "Making trend graphs",
      "author": "Najko Jahn",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Preparing proper review graphs with epmc_hits_trend()",
        "Use Cases",
        "Use Case: Growth of Open Access Literature",
        "Use Case: Cited open source software in scholarly publications",
        "How to query Europe PMC?",
        "Discussion and Conclusion",
        "Conclusion",
        "Acknowledgements"
      ],
      "created": "2017-05-15 15:27:31",
      "modified": "2023-09-20 15:59:00",
      "commits": 13
    },
    {
      "source": "introducing-europepmc.Rmd",
      "filename": "introducing-europepmc.html",
      "title": "Overview",
      "author": "Najko Jahn",
      "engine": "knitr::rmarkdown",
      "headings": [
        "What is searched?",
        "How to search Europe PMC with R?",
        "Free search",
        "Managing search results",
        "Search by DOIs",
        "Output options",
        "More advanced options to search Europe PMC",
        "Author search",
        "Annotations",
        "Data integrations",
        "Citations and reference sections",
        "Fulltext access"
      ],
      "created": "2017-01-06 15:49:11",
      "modified": "2023-09-20 15:59:00",
      "commits": 13
    }
  ],
  "_score": 8.0798824994701,
  "_indexed": true,
  "_nocasepkg": "europepmc",
  "_universes": [
    "ropensci",
    "njahn82"
  ],
  "_binaries": [
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.4.3",
      "date": "2026-04-17T08:11:06.000Z",
      "distro": "noble",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "fa8faa5db0fcd0d4fb6f2bc344eb63b5eac1fb5818e077a425becb64d824a399",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.4.3",
      "date": "2026-04-17T08:07:29.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "02b079a10c764d70e8efe6e206abe8519552563b27f7055070241360c10ebf37",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.4.3",
      "date": "2026-04-17T08:07:27.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "fcc1a4c91249426e31c583a8622030abc43d9fde8f3314485c804125e3ba7196",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.5.1",
      "os": "wasm",
      "version": "0.4.3",
      "date": "2026-04-17T08:12:22.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "d426512c1ec536bf246dad2116a1b8f5aa038579af28a1e1adab62ca5d5bfbe0",
      "status": "success",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.4.3",
      "date": "2026-04-17T08:07:22.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "811799c88d724e0315ab156c99cbda9614431ad22b013c29ba82137b5c5f14af",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.4.3",
      "date": "2026-04-17T08:07:13.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "94878b6f43f7f1f6fa9ec077459693949a0b6a3165078ba634c5e75824438902",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.4.3",
      "date": "2026-04-17T08:07:06.000Z",
      "commit": "86ccdfc262965d0d46ba0349a744208cc228b4f1",
      "fileid": "c714dfcb3324943581c5450d7aea5f5a22eb906ebdb0d7b985b6f9f24c623aad",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/24554423752"
    }
  ]
}