{"id":813256,"name":"@apache-arrow/esnext-umd","ecosystem":"npm","description":"Apache Arrow columnar in-memory format","homepage":"https://arrow.apache.org/js/","licenses":"Apache-2.0","normalized_licenses":["Apache-2.0"],"repository_url":"https://github.com/apache/arrow-js","keywords_array":["apache","arrow"],"namespace":"apache-arrow","versions_count":51,"first_release_published_at":"2017-08-15T06:54:32.520Z","latest_release_published_at":"2026-07-21T01:33:43.075Z","latest_release_number":"21.2.0","last_synced_at":"2026-10-12T06:25:58.333Z","created_at":"2022-04-07T13:36:16.181Z","updated_at":"2026-10-12T06:25:58.333Z","registry_url":"https://www.npmjs.com/package/@apache-arrow/esnext-umd","install_command":"npm install @apache-arrow/esnext-umd","documentation_url":null,"metadata":{"funding":null,"dist-tags":{"latest":"21.2.0"},"contentPolicy":null},"repo_metadata":{"id":293215634,"uuid":"983308061","full_name":"apache/arrow-js","owner":"apache","description":"Official JavaScript implementation of Apache Arrow","archived":false,"fork":false,"pushed_at":"2026-10-04T01:05:35.000Z","size":11823,"stargazers_count":112,"open_issues_count":121,"forks_count":23,"subscribers_count":27,"default_branch":"main","last_synced_at":"2026-10-04T14:03:16.167Z","etag":null,"topics":["apache-arrow","javascript"],"latest_commit_sha":null,"homepage":"https://arrow.apache.org/js/","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/apache.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE.txt","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":"NOTICE.txt","maintainers":null,"copyright":null,"agents":null,"claude":null,"gemini":null,"cursor":null,"copilot":null,"dco":null,"cla":null,"disclosure":null}},"created_at":"2025-05-14T07:32:32.000Z","updated_at":"2026-10-04T01:05:09.000Z","dependencies_parsed_at":"2026-10-04T03:18:20.181Z","dependency_job_id":null,"html_url":"https://github.com/apache/arrow-js","commit_stats":null,"previous_names":["apache/arrow-js"],"tags_count":6,"template":false,"template_full_name":null,"purl":"pkg:github/apache/arrow-js","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/apache","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":343072799,"owners_count":38016536,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-10-03T21:59:58.778Z","status":"online","status_checked_at":"2026-10-04T02:00:06.888Z","response_time":127,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"},"owner_record":{"login":"apache","name":"The Apache Software Foundation","uuid":"47359","kind":"organization","description":"","email":null,"website":"https://www.apache.org/","location":null,"twitter":null,"company":null,"icon_url":"https://avatars.githubusercontent.com/u/47359?v=4","repositories_count":3157,"last_synced_at":"2026-10-05T08:24:22.546Z","metadata":{"has_sponsors_listing":false,"funding":null},"html_url":"https://github.com/apache","funding_links":[],"total_stars":1409778,"followers":24490,"following":0,"created_at":"2022-11-02T16:23:23.532Z","updated_at":"2026-10-05T08:24:22.561Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/apache","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/apache/repositories"},"tags":[{"name":"v21.2.0","sha":"04ced72ce03d619836bb8a5445601114a67cbbc3","kind":"tag","published_at":"2026-07-21T01:28:39.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.2.0","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.2.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.2.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.2.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.2.0/manifests"},{"name":"v21.2.0-rc1","sha":"04ced72ce03d619836bb8a5445601114a67cbbc3","kind":"tag","published_at":"2026-07-17T01:30:55.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.2.0-rc1","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.2.0-rc1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.2.0-rc1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.2.0-rc1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.2.0-rc1/manifests"},{"name":"v21.1.0","sha":"5d2519f14c461dea55b1f12d9b42438877ee7e12","kind":"tag","published_at":"2025-10-07T00:37:22.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.1.0","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.1.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.1.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.1.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.1.0/manifests"},{"name":"v21.1.0-rc0","sha":"5d2519f14c461dea55b1f12d9b42438877ee7e12","kind":"tag","published_at":"2025-10-01T21:05:32.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.1.0-rc0","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.1.0-rc0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.1.0-rc0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.1.0-rc0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.1.0-rc0/manifests"},{"name":"v21.0.0","sha":"eff281ead98e38151eaa825f187ab686af77dea1","kind":"tag","published_at":"2025-07-04T06:57:34.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.0.0","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.0.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.0.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.0.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.0.0/manifests"},{"name":"v21.0.0-rc1","sha":"eff281ead98e38151eaa825f187ab686af77dea1","kind":"tag","published_at":"2025-07-01T05:59:13.000Z","download_url":"https://codeload.github.com/apache/arrow-js/tar.gz/v21.0.0-rc1","html_url":"https://github.com/apache/arrow-js/releases/tag/v21.0.0-rc1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/apache/arrow-js@v21.0.0-rc1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.0.0-rc1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/tags/v21.0.0-rc1/manifests"}]},"repo_metadata_updated_at":"2026-10-12T04:29:33.888Z","dependent_packages_count":3,"downloads":527,"downloads_period":"last-month","dependent_repos_count":1,"rankings":{"downloads":4.9257451066720765,"dependent_repos_count":10.767935900085632,"dependent_packages_count":8.786228889746779,"stargazers_count":0.9377431034096143,"forks_count":0.6731143512441432,"docker_downloads_count":null,"average":5.218153470231649},"purl":"pkg:npm/%40apache-arrow/esnext-umd","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/npm/@apache-arrow/esnext-umd","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/npm/@apache-arrow/esnext-umd","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/npm/@apache-arrow/esnext-umd/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2026-10-11T01:02:30.031Z","issues_count":132,"pull_requests_count":257,"avg_time_to_close_issue":17552345.230769232,"avg_time_to_close_pull_request":704531.6822916666,"issues_closed_count":26,"pull_requests_closed_count":192,"pull_request_authors_count":16,"issue_authors_count":44,"avg_comments_per_issue":1.8560606060606062,"avg_comments_per_pull_request":0.6342412451361867,"merged_pull_requests_count":170,"bot_issues_count":0,"bot_pull_requests_count":194,"past_year_issues_count":8,"past_year_pull_requests_count":64,"past_year_avg_time_to_close_issue":280603.0,"past_year_avg_time_to_close_pull_request":833521.1914893617,"past_year_issues_closed_count":2,"past_year_pull_requests_closed_count":47,"past_year_pull_request_authors_count":7,"past_year_issue_authors_count":7,"past_year_avg_comments_per_issue":1.75,"past_year_avg_comments_per_pull_request":1.015625,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":53,"past_year_merged_pull_requests_count":38,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/apache%2Farrow-js/issues","maintainers":[{"login":"kou","count":77,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kou"},{"login":"pitrou","count":4,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/pitrou"},{"login":"kylebarron","count":3,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kylebarron"},{"login":"raulcd","count":3,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/raulcd"},{"login":"domoritz","count":3,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/domoritz"},{"login":"ianmcook","count":2,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/ianmcook"},{"login":"mbrobbel","count":2,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/mbrobbel"},{"login":"wjones127","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/wjones127"},{"login":"westonpace","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/westonpace"},{"login":"cnshing","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/cnshing"},{"login":"bkietz","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/bkietz"},{"login":"swallez","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/swallez"}],"active_maintainers":[{"login":"kou","count":3,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kou"},{"login":"kylebarron","count":2,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kylebarron"},{"login":"ianmcook","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/ianmcook"}]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@apache-arrow%2Fesnext-umd/codemeta","maintainers":[{"uuid":"ptaylor","login":"ptaylor","name":null,"email":"paul.e.taylor@me.com","url":null,"packages_count":65,"html_url":"https://www.npmjs.com/~ptaylor","role":null,"created_at":"2022-11-15T01:34:30.008Z","updated_at":"2022-11-15T01:34:30.008Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/ptaylor/packages"},{"uuid":"kou","login":"kou","name":null,"email":"kou@cozmixng.org","url":null,"packages_count":20,"html_url":"https://www.npmjs.com/~kou","role":null,"created_at":"2022-11-15T01:34:30.120Z","updated_at":"2022-11-15T01:34:30.120Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/kou/packages"},{"uuid":"xhochy","login":"xhochy","name":null,"email":"uwelk@xhochy.com","url":null,"packages_count":22,"html_url":"https://www.npmjs.com/~xhochy","role":null,"created_at":"2022-11-15T01:34:30.102Z","updated_at":"2022-11-15T01:34:30.102Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/xhochy/packages"},{"uuid":"wesm","login":"wesm","name":null,"email":"wesmckinn+npm@gmail.com","url":null,"packages_count":17,"html_url":"https://www.npmjs.com/~wesm","role":null,"created_at":"2022-11-15T01:34:30.084Z","updated_at":"2022-11-15T01:34:30.084Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/wesm/packages"},{"uuid":"kszucs","login":"kszucs","name":null,"email":"szucs.krisztian@gmail.com","url":null,"packages_count":17,"html_url":"https://www.npmjs.com/~kszucs","role":null,"created_at":"2022-11-15T01:34:30.130Z","updated_at":"2022-11-15T01:34:30.130Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/kszucs/packages"},{"uuid":"jorgecarleitao","login":"jorgecarleitao","name":null,"email":"jorgecarleitao@gmail.com","url":null,"packages_count":17,"html_url":"https://www.npmjs.com/~jorgecarleitao","role":null,"created_at":"2022-11-15T01:34:30.141Z","updated_at":"2022-11-15T01:34:30.141Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/jorgecarleitao/packages"},{"uuid":"raulcd","login":"raulcd","name":null,"email":"raulcumplido@gmail.com","url":null,"packages_count":17,"html_url":"https://www.npmjs.com/~raulcd","role":null,"created_at":"2023-01-27T14:08:30.779Z","updated_at":"2023-01-27T14:08:30.779Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/raulcd/packages"},{"uuid":"amoeba","login":"amoeba","name":null,"email":"petridish@gmail.com","url":null,"packages_count":23,"html_url":"https://www.npmjs.com/~amoeba","role":null,"created_at":"2026-02-22T07:37:16.619Z","updated_at":"2026-02-22T07:37:16.619Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/amoeba/packages"},{"uuid":"li.davidm","login":"li.davidm","name":null,"email":"npm@lidavidm.me","url":null,"packages_count":17,"html_url":"https://www.npmjs.com/~li.davidm","role":null,"created_at":"2026-04-08T19:22:32.897Z","updated_at":"2026-04-08T19:22:32.897Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/li.davidm/packages"}]}