Public record
Software health reportschema 0.30.0 · metrics 2.10.0 · 2026-08-04 04:09 UTC

DataDog / pprof-format

Pure JavaScript pprof encoder and decoder

JavaScript · TypeScriptMIT★ 8 stars⑂ 4 forkssince Jul 2022View on GitHub ↗

DataDog/pprof-format holds a health index of 83 out of 100, placing it in the Excellent band. It scores highest on Sustainability & Governance (86/100) and lowest on AI Readiness (58/100). It was last updated today. 2 contributors account for most of its recent work.

83
overall / 100
Excellent

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.

83
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

The weighted overall 70 is calibrated to 83 on the published index scale (record calibration 2026-08-02).

Ownership

Datadog, Inc.Organization
3,246 followers1,198 public repossince Aug 2010

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publishTags
npmpprof-format2.3.040,353,5821510 days agopprofencodedecodeprofile

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

71Good · 21% of overall
How it's scored
36/36Push recencylast push 0 days ago
9/36Commit cadence13/52 weeks with commits
14.7/18Commit volume42 commits in the last year
10/10OpenSSF Scorecard: Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year42
human_commit_share0.721
days_since_last_push0
active_weeks_last_year13
How it's scored
16.2/27Ships releases15 version tags (no GitHub releases)
36/36Release recencylatest release 10 days ago
12.6/27Release cadencea release every ~153.1 days
0/10OpenSSF Scorecard: Signed-Releasesno data
Inputs used
releases_count15
latest_release_tagv2.3.0
releases_from_tagsyes
days_since_latest_release10
mean_days_between_releases153.1
Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

58Moderate · 17% of overall
How it's scored
13.7/60Stars8 stars
4/25Forks4 forks
4.7/15Watchers8 watchers
Inputs used
forks4
stars8
watchers8
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5Licenserecognized license (MIT)
18/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges0
has_contributingyes
has_issue_templateno
has_code_of_conductno
readme_badge_services
has_pull_request_templateno
How it's scored
80/80Monthly downloads40,353,582 downloads/month across npm
0/20Registry dependentsnot reported by this ecosystem
Inputs used
packagespprof-format
dependents
ecosystemsnpm
total_downloads
monthly_downloads40,353,582
unverified_packages_excluded
Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

86Excellent · 23% of overall
How it's scored
25.2/54Bus factor2 contributor(s) cover half of all commits
12.1/22.5Commit distributiontop contributor authored 46% of commits
10.8/13.5Contributor breadth8 contributors
10/10OpenSSF Scorecard: Contributorsproject has 13 contributing companies or organizations
Inputs used
bus_factor2
contributors_sampled8
top_contributor_share0.462
How it's scored
42/42Issue resolution100% of issues closed
23.7/30PR acceptance64/81 decided PRs merged
0/13Newcomer PR acceptanceno first-time contributor's PR decided in 30d
15/15OpenSSF Scorecard: Code-Reviewall changesets reviewed
Inputs used
merged_prs64
open_issues0
closed_issues1
prs_merged_7d0
prs_decided_7d0
prs_merged_30d6
prs_decided_30d7
issue_closed_ratio1
closed_unmerged_prs17
first_time_authors_30d0
first_time_prs_merged_30d0
first_time_prs_decided_30d0
Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.
How it's scored
30/30Ownership backingorganization-owned
0/20Verified domainverified-domain status not read for this organization
25/25Owner reach3,246 followers of DataDog
25/25Track record1,198 public repos, account ~15 yr old
Inputs used
followers3,246
owner_typeOrganization
is_verified
owner_loginDataDog
public_repos1,198
account_age_days5,832
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable1 package(s) on npm
35/35Publish recencylatest publish 10 days ago
20/20Version history15 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packagespprof-format
ecosystemsnpm
any_deprecatedno
min_days_since_publish10

Engineering Quality

Are baseline engineering and documentation practices in place?

59Moderate · 19% of overall
How it's scored
24/24CI workflows5 workflow(s)
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
10/20OpenSSF Scorecard: CI-Tests15 out of 30 merged PRs checked by a CI test -- score normalized to 5
Inputs used
has_ciyes
has_testsyes
has_editorconfigno
has_linter_configno
has_precommit_configno

Documentation

60Moderate
How it's scored
30/30README
0/25Documentation directory
0/15Documentation / homepage site
10/10Repository description
10/10Topics4 topics
10/10Wiki
Inputs used
topicsdecoder, encoder, nodejs, pprof
has_wikiyes
homepage
docs_site
has_readmeyes
has_docs_dirno
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

75Good · 16% of overall
How it's scored
7.5/7.5Binary-Artifactsno binaries found in the repo
3/7.5Branch-Protectionbranch protection is not maximal on development and all release branches
1.2/2.5CI-Tests15 out of 30 merged PRs checked by a CI test -- score normalized to 5
0/2.5CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
7.5/7.5Code-Reviewall changesets reviewed
2.5/2.5Contributorsproject has 13 contributing companies or organizations
10/10Dangerous-Workflowno dangerous workflow patterns detected
7.5/7.5Dependency-Update-Toolupdate tool detected
0/5Fuzzingproject is not fuzzed
2.5/2.5Licenselicense file detected
7.5/7.5Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
5/5Packagingpackaging workflow detected
4/5Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
3.5/5SASTSAST tool detected but not run on all commits
0/5Security-Policysecurity policy file not detected
0/7.5Signed-Releasesno data
0/7.5Token-Permissionsdetected GitHub workflow tokens with excessive permissions
5.2/7.5Vulnerabilities3 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated17
scorecard_versionv5.5.0
checks_inconclusive1
scorecard_aggregate6.9
Excluded from scoring (no data or not applicable): Signed-Releases. Remaining weights renormalized.

Dependency advisories

100Exceptional
How it's scored
35/35Direct dependencies free of known advisoriesno direct dependency carries a known advisory
0/25Indirect dependencies free of known advisoriestransitive set not separable from development and test dependencies in this scope
0/40No advisories left outstandingno advisory carries a publication date
Inputs used
sourceosv
advisories7
affected_packages4
assessed_packages176
unassessed_packages0
affected_by_severityhigh 4
direct_affected_packages0
Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 176 resolved dependencies against OSV. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.

58Moderate · 4% of overall
How it's scored
0/45Agent instructionsno CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
40/40Legible commit history35 of 44 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url
legible_history_share0.795
agent_instruction_files
agent_instruction_max_bytes
How it's scored
0/18One-command bootstrap
22/22Automated tests
0/11Lint / format config
11/11Static type checkingtsconfig.json
10/10Reproducible environmentlockfile
10/10Demonstrated agent practice9 of the last 61 commits agent-authored or agent-credited
8/8Automated maintenance15 of the last 61 commits are automated dependency updates
8/10OpenSSF Scorecard: Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
Inputs used
has_nixno
has_testsyes
lockfilespackage-lock.json
has_dockerfileno
typed_languageno
bootstrap_files
has_devcontainerno
has_linter_configno
typecheck_configstsconfig.json
agent_commit_share0.148
toolchain_manifests
dependency_bot_commit_share0.246
How it's scored
27/45Type-checkable codeJavaScript with type-check config (tsconfig.json)
45.8/55Manageable file sizes1/6 source files over 60KB
Inputs used
primary_languageJavaScript
largest_source_bytes175,950
source_files_sampled6
oversized_source_files1
How it's scored
40/40API schema (OpenAPI/GraphQL/proto)testing/proto/profile.proto
0/20MCP servernot applicable to this kind of software
0/40Runnable examples
Inputs used
example_dirs
has_mcp_signalno
api_schema_filestesting/proto/profile.proto
interfaces_expected_of
Excluded from scoring (no data or not applicable): MCP server. Remaining weights renormalized.

Key facts

8GitHub stars
8contributors
42commits, last 12 months
0days since last push
15releases
2bus factor
0open issues
npmpackage ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

More detail

Star and fork history 0 ★ / 4 ⇿
0Stars
4Forks
1Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

1223344412025-072025-122026-05
Major 0Minor 0Patch 1
OpenSSF Scorecard 6.9 / 10
6.9aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-08-04 04:09 UTC

10Binary-Artifactsno binaries found in the repo
4Branch-Protectionbranch protection is not maximal on development and all release branches
5CI-Tests15 out of 30 merged PRs checked by a CI test -- score normalized to 5
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
10Code-Reviewall changesets reviewed
10Contributorsproject has 13 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
10Packagingpackaging workflow detected
8Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
7SASTSAST tool detected but not run on all commits
0Security-Policysecurity policy file not detected
n/aSigned-Releasesno releases found
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
7Vulnerabilities3 existing vulnerabilities detected
All dependencies 176

Full resolved dependency set from the GitHub dependency graph: 0 direct and 176 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
npm@babel/helper-string-parser7.29.7indirect
npm@babel/helper-validator-identifier7.29.7indirect
npm@babel/parser7.29.7indirect
npm@babel/types7.29.7indirect
npm@eslint-community/eslint-utils4.9.1indirect
npm@eslint-community/regexpp4.12.2indirect
npm@eslint/config-array0.23.5indirect
npm@eslint/config-helpers0.6.0indirect
npm@eslint/core1.2.1indirect
npm@eslint/eslintrc3.3.6indirect
npm@eslint/js10.0.1indirect
npm@eslint/object-schema3.0.5indirect
npm@eslint/plugin-kit0.7.2indirect
npm@humanfs/core0.19.1indirect
npm@humanfs/node0.16.6indirect
npm@humanwhocodes/module-importer1.0.1indirect
npm@humanwhocodes/retry0.3.1indirect
npm@humanwhocodes/retry0.4.3indirect
npm@jsdoc/salty0.2.12indirect
npm@types/esrecurse4.3.1indirect
npm@types/estree1.0.8indirect
npm@types/json-schema7.0.15indirect
npm@types/linkify-it5.0.0indirect
npm@types/markdown-it14.1.2indirect
npm@types/mdurl2.0.0indirect
npm@types/node26.1.1indirect
npm@typescript-eslint/eslint-plugin8.65.0indirect
npm@typescript-eslint/parser8.65.0indirect
npm@typescript-eslint/project-service8.65.0indirect
npm@typescript-eslint/scope-manager8.65.0indirect
npm@typescript-eslint/tsconfig-utils8.65.0indirect
npm@typescript-eslint/type-utils8.65.0indirect
npm@typescript-eslint/types8.65.0indirect
npm@typescript-eslint/typescript-estree8.65.0indirect
npm@typescript-eslint/utils8.65.0indirect
npm@typescript-eslint/visitor-keys8.65.0indirect
npm@typescript/native-preview7.0.0-dev.20260407.1indirect
npm@typescript/native-preview-darwin-arm647.0.0-dev.20260407.1indirect
npm@typescript/native-preview-darwin-x647.0.0-dev.20260407.1indirect
npm@typescript/native-preview-linux-arm7.0.0-dev.20260407.1indirect
npm@typescript/native-preview-linux-arm647.0.0-dev.20260407.1indirect
npm@typescript/native-preview-linux-x647.0.0-dev.20260407.1indirect
npm@typescript/native-preview-win32-arm647.0.0-dev.20260407.1indirect
npm@typescript/native-preview-win32-x647.0.0-dev.20260407.1indirect
npmacorn8.16.0indirect
npmacorn-jsx5.3.2indirect
npmajv6.14.0indirect
npmargparse2.0.1indirect
npmbalanced-match1.0.2indirect
npmbalanced-match4.0.4indirect
npmbluebird3.7.2indirect
npmbrace-expansion1.1.16indirect
npmbrace-expansion2.1.2indirect
npmbrace-expansion5.0.7indirect
npmcallsites3.1.0indirect
npmcatharsis0.9.0indirect
npmchalk5.6.2indirect
npmchokidar4.0.3indirect
npmconcat-map0.0.1indirect
npmcross-spawn7.0.6indirect
npmdebug4.4.3indirect
npmdeep-is0.1.4indirect
npmentities4.5.0indirect
npmescape-string-regexp2.0.0indirect
npmescape-string-regexp4.0.0indirect
npmescodegen2.1.0indirect
npmeslint10.7.0indirect
npmeslint-scope9.1.2indirect
npmeslint-visitor-keys3.4.3indirect
npmeslint-visitor-keys4.2.1indirect
npmeslint-visitor-keys5.0.1indirect
npmespree10.4.0indirect
npmespree11.2.0indirect
npmespree9.6.1indirect
npmesprima4.0.1indirect
npmesquery1.7.0indirect
npmesrecurse4.3.0indirect
npmestraverse5.3.0indirect
npmesutils2.0.3indirect
npmfast-deep-equal3.1.3indirect
npmfast-json-stable-stringify2.1.0indirect
npmfast-levenshtein2.0.6indirect
npmfdir6.5.0indirect
npmfile-entry-cache8.0.0indirect
npmfind-up5.0.0indirect
npmflat-cache4.0.1indirect
npmflatted3.4.2indirect
npmforeground-child4.0.3indirect
npmfs.realpath1.0.0indirect
npmglob13.0.6indirect
npmglob8.1.0indirect
npmglob-parent6.0.2indirect
npmglobals14.0.0indirect
npmgraceful-fs4.2.11indirect
npmignore5.3.2indirect
npmignore7.0.6indirect
npmimport-fresh3.3.1indirect
npmimurmurhash0.1.4indirect
npminflight1.0.6indirect
npminherits2.0.4indirect
npmis-extglob2.1.1indirect
npmis-glob4.0.3indirect
npmisexe2.0.0indirect
npmjs-yaml4.3.0indirect
npmjs2xmlparser4.0.2indirect
npmjsdoc4.0.5indirect
npmjson-buffer3.0.1indirect
npmjson-schema-traverse0.4.1indirect
npmjson-stable-stringify-without-jsonify1.0.1indirect
npmjsonc-simple-parser3.0.0indirect
npmkeyv4.5.4indirect
npmklaw3.0.0indirect
npmlevn0.4.1indirect
npmlinkify-it5.0.1indirect
npmlocate-path6.0.0indirect
npmlodash4.18.1indirect
npmlong5.3.2indirect
npmlru-cache11.3.2indirect
npmmarkdown-it14.2.0indirect
npmmarkdown-it-anchor8.6.7indirect
npmmarked4.3.0indirect
npmmdurl2.0.0indirect
npmminimatch10.2.5indirect
npmminimatch3.1.5indirect
npmminimatch5.1.9indirect
npmminimist1.2.8indirect
npmminipass7.1.3indirect
npmmkdirp1.0.4indirect
npmmkdirp3.0.1indirect
npmms2.1.3indirect
npmnatural-compare1.4.0indirect
npmonce1.4.0indirect
npmoptionator0.9.4indirect
npmp-limit3.1.0indirect
npmp-locate5.0.0indirect
npmpackage-json-from-dist1.0.1indirect
npmparent-module1.0.1indirect
npmpath-exists4.0.0indirect
npmpath-key3.1.1indirect
npmpath-scurry2.0.2indirect
npmpicomatch4.0.5indirect
npmpolite-json5.0.0indirect
npmprelude-ls1.2.1indirect
npmprotobufjs8.7.1indirect
npmprotobufjs-cli2.6.1indirect
npmpunycode2.3.1indirect
npmpunycode.js2.3.1indirect
npmreaddirp4.1.2indirect
npmreghex3.0.2indirect
npmrequizzle0.2.4indirect
npmresolve-from4.0.0indirect
npmresolve-import2.4.0indirect
npmrimraf6.1.3indirect
npmsemver7.8.5indirect
npmshebang-command2.0.0indirect
npmshebang-regex3.0.0indirect
npmsignal-exit4.1.0indirect
npmsource-map0.6.1indirect
npmstrip-json-comments3.1.1indirect
npmsync-content2.0.4indirect
npmtinyglobby0.2.17indirect
npmtmp0.2.7indirect
npmts-api-utils2.5.0indirect
npmtshy4.1.3indirect
npmtype-check0.4.0indirect
npmtypescript6.0.3indirect
npmuc.micro2.1.0indirect
npmunderscore1.13.8indirect
npmundici-types8.3.0indirect
npmuri-js4.4.1indirect
npmwalk-up-path4.0.0indirect
npmwhich2.0.2indirect
npmword-wrap1.2.5indirect
npmwrappy1.0.2indirect
npmxmlcreate2.0.4indirect
npmyocto-queue0.1.0indirect
Dependency advisories 4

This repository publishes no package the index resolves, so its own dependency graph was assessed — 176 packages, which also include development and test pins that never ship: 4 carry known advisories, of which 0 are direct.

PackageVersionRelationSeverityAdvisoriesFixed in
brace-expansion1.1.16indirecthigh25.0.9
brace-expansion2.1.2indirecthigh25.0.9
brace-expansion5.0.7indirecthigh25.0.9
linkify-it5.0.1indirecthigh15.0.2

An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.

Raw JSON report machine-readable

Feedback

Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.

The message is kept through sign-in.

Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.30.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statisticsnpm.