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Benchmarks

redact-secret · Report

Application key (ddapp_-prefixed)

Current application key: literal ddapp_ prefix, then 34 alphanumeric characters (40 total).

  • Datadog
  • Detectors: datadog-application-key
  • Run 2026-10-07
  • Mode published · redact-secret 0.1.0-beta.14
  • Dossier verdictReady
  • Dossier evidence levelT1 · Provider-documented
  • Dossier researched2026-09-23
redact-secret#671 (product PR #679) split the legacy bare-hex generation into datadog:application-key-legacy; this family keeps the ddapp_ shape only.

Research record

From credential-evidence snapshot-2026.10.06.4 · records at 77ce761 · schema 1.8.0. It describes the research on the format, not what any scanner or the product does, and not a support status.
  • Review stateDraft, not reviewed
  • Format revision1 · current
  • ResearchResearched
  • Researched2026-09-23

3 events in the review history: 2 observed, 1 reviewed. Latest: observed on 2026-09-23 by automation, project maintainer. Project-maintained review is not independent validation. The family record at this release.

Format

Provider format research from credential-evidence snapshot-2026.10.06.4 · records at 77ce761 · schema 1.8.0.

What it looks like

Descriptive pattern
^ddapp_[A-Za-z0-9]{34}$

Parts are shown as recorded. Evidence classes belong to the facts below; no class is assigned to a part.

Format facts

Open questions

No open question is recorded for this revision.

Benchmark dossier notes

From the provider dossier, as written. The evidence level above says how well the format is backed; a fact the dossier does not record is not shown.
Shape
literal ddapp_ then 34 alphanumeric characters, 40 in total. The prefix table on the personal and service access token pages lists ddapp_ (new) for application keys. Datadog's own Agent scrubber alone admits _ in the body.
Basis
T1 for the prefix (two Datadog docs pages, re-fetched 2026-09-23). Body length and alphabet: Datadog Agent app-key validator, CloudFormation and ARM templates, and an AWS Secrets Manager partner page, none of them a documentation page. The documented CRC32 checksum applies to ddpat_ only.
Issuance
not attempted; a fresh key would settle body length and alphabet.
Contract in core
detector-families.md; evidence #645 record. The split from the legacy shape was made in redact-secret#671.

In this benchmark

Fixture rows on the current run. Counts are for redact-secret in published · redact-secret 0.1.0-beta.14 mode.
Fixtures
29
Left readable
0
Redacted too much
0
False alarms
0

29 fixtures: 12 expect a redaction, 17 must stay quiet. See every row

redact-secret fixture counts by evidence level
Evidence levelFixturesLeft readableToo muchFalse alarms
T1Provider-documented12000
T2Tool-corroborated12000
T3Project policy5000

Every scanner on the same fixtures

In run order. Counts are what each scanner recorded on this family's fixtures, whichever rules it has; a scanner with no rule for the family has nothing to report on it.

Counts per scanner on this family's fixtures
ScannerFixturesLeft readableToo muchFalse alarms
flare-redactRuntime library · 1.6.1 · Published npm package · secrets-only (pii, generic_assignment disabled) · JavaScript engineNo rule maps to it291200
gitleaksRepository scanner · 8.30.1 · Directory scan · default rulesNo rule maps to it291200
redact-secretProduct measured here · 0.1.0-beta.14 · Published npm package · default detectors1 detector mapped29000
trufflehogRepository scanner · 3.97.4 · Filesystem scan · verification disabledNo rule maps to it291200

Benchmark dossier questions

Things the sources do not settle. They are listed so nobody reads them as settled.
Open caveat
The ddapp_ prefix is T1; the 34-character alphanumeric body is corroborated by Datadog-owned code and AWS only, not by a provider page.

Looks like it, but isn't

Values the dossier records as resembling this credential without being one.
Collisions
ddpat_ and ddsat_ tokens can be sent where an application key is expected, so a value under an app-key name may not be ddapp_.

Scanner rules for this family

Mapped by hand (reviewed 2026-09-30) from each scanner's pinned rule file, never from what a scanner found on the fixtures.

No peer rule maps to this family

None of the reviewed peer scanners has a rule that can match a credential of this family.

None mapped

29 of 29 rows

Fixtures in this family

29 rows, redact-secret's outcome on each. Rows that need a look come first (0), then the rest in corpus order. Choose "Every scanner" to see each scanner's outcome for the same rows.
Fixtures in Application key (ddapp_-prefixed)
FixtureKind and evidenceredact-secret
datadog-application-key-api-client-pythondatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-datadog-ci-jsondatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-dogshell-flagdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-env-app-keydatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-gitlab-ci-variablesdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-helm-valuesdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-http-headerdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-prefixed-env-marker-baredatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-prefixed-env-marker-quoteddatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-prefixed-env-marker-unicode-crlfdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-shell-export-app-keydatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-terraform-providerdatadog · documented-format-literalMust redactT1 · Provider-documentedRedacted
datadog-application-key-api-client-python-prefix-twindatadog · prefix-near-missMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-app-key-template-placeholderdatadog · documentation-placeholderMust not flagT3 · Project policyQuiet
datadog-application-key-audit-fingerprint-encoded-valuedatadog · benign-encoded-valueMust not flagT2 · Tool-corroboratedQuiet
datadog-application-key-http-header-separator-twindatadog · boundary-violationMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-key-id-listing-public-iddatadog · public-identifierMust not flagT2 · Tool-corroboratedQuiet
datadog-application-key-label-prosedatadog · benign-lookalikeMust not flagT3 · Project policyQuiet
datadog-application-key-maskdatadog · benign-lookalikeMust not flagT3 · Project policyQuiet
datadog-application-key-ordinary-prosedatadog · benign-lookalikeMust not flagT3 · Project policyQuiet
datadog-application-key-prefixed-env-marker-bare-twindatadog · prefix-near-missMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-env-marker-boundary-bare-twindatadog · boundary-violationMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-env-marker-boundary-quoted-twindatadog · boundary-violationMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-env-marker-boundary-unicode-crlf-twindatadog · boundary-violationMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-env-marker-quoted-twindatadog · prefix-near-missMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-env-marker-unicode-crlf-twindatadog · prefix-near-missMust not flagT2 · Tool-corroborated · twinQuiet
datadog-application-key-prefixed-short-keydatadog · benign-lookalikeMust not flagT2 · Tool-corroboratedQuiet
datadog-application-key-referencedatadog · benign-lookalikeMust not flagT3 · Project policyQuiet
datadog-application-key-terraform-provider-prefix-case-twindatadog · prefix-near-missMust not flagT2 · Tool-corroborated · twinQuiet

Sources

Researched 2026-09-23.

Documentation and code

  • docs.datadoghq.com/account_management/personal-access-tokens/
  • docs.datadoghq.com/account_management/service-access-tokens/
  • github.com/DataDog/datadog-agent/blob/f0012103d472748fae9f09011b4ebe124c3da98c/pkg/privateactionrunner/util/keys.go
  • github.com/DataDog/cloudformation-template/blob/db39dcd1de0019f0bc5b03420a66750c69ef3038/aws_quickstart/datadog_agentless_saas.yaml

Research log

Other Datadog families