{
  "apiVersion": "v1",
  "self": "https://aifitnessapi.com/api/v1/healthkit/types/stepCount",
  "collection": "https://aifitnessapi.com/api/v1/healthkit/types",
  "title": "HealthKit type identifiers",
  "source": "https://aifitnessapi.com/healthkit/activity#id-stepcount",
  "verified": {
    "date": "2026-10-02",
    "meaning": "The date the generator read Apple's HealthKit documentation JSON (https://developer.apple.com/documentation/healthkit) for every row: the dataset's sourceReadOn."
  },
  "license": "CC-BY-4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "aifitnessapi.com",
  "citeAs": "AIFitnessAPI, \"HealthKit Type Identifiers 2026,\" version 2026.1, aifitnessapi.com, https://aifitnessapi.com/datasets/healthkit-type-identifiers-2026.json",
  "dataset": {
    "slug": "healthkit-type-identifiers-2026",
    "name": "HealthKit Type Identifiers 2026",
    "version": "2026.1",
    "json": "https://aifitnessapi.com/datasets/healthkit-type-identifiers-2026.json",
    "csv": "https://aifitnessapi.com/datasets/healthkit-type-identifiers-2026.csv",
    "isBasedOn": "https://developer.apple.com/documentation/healthkit"
  },
  "key": "identifier",
  "id": "stepCount",
  "item": {
    "identifier": "stepCount",
    "objcConstant": "HKQuantityTypeIdentifierStepCount",
    "family": "HKQuantityTypeIdentifier",
    "group": "Activity",
    "abstract": "A quantity sample type that measures the number of steps the user has taken.",
    "aggregation": "cumulative",
    "unitFamily": "count",
    "valueEnum": null,
    "iosIntroduced": "8.0",
    "watchosIntroduced": "2.0",
    "deprecated": "no",
    "iosDeprecated": null,
    "deprecationNote": null,
    "renamedTo": null,
    "appleDocumented": "yes",
    "appleDocs": "https://developer.apple.com/documentation/healthkit/hkquantitytypeidentifier/stepcount"
  }
}