generated: '2026-07-22'
method: derived
source: openapi/ component schemas ($ref links and *_id reference fields across the 33 per-tag specs)
note: 'Entity graph of the AlgoSeek Metadata Services catalog: Dataset is the hub, classified by DataGroup/DataFormat/DataClass/DataType/TimeGranularity/Region
  and delivered via CloudStorage (S3 buckets, CSVColumn layout) and DatabaseTable (ArdaDB, SQLColumn layout).'
entities:
- AWSAccount
- AWSResourceType
- BucketGroup
- BucketMonitoring
- BucketSource
- BucketUpdate
- CSVColumn
- CloudStorage
- DBObjectType
- DataClass
- DataFormat
- DataGroup
- DataGroupPricing
- DataType
- DatabaseObject
- DatabaseTable
- Dataset
- DatasetChange
- DeliveryMethod
- Documentation
- Person
- Region
- S3Object
- SQLColumn
- SampleData
- Status
- StorageType
- TTLPeriodType
- TimeGranularity
- Vendor
relationships:
- from: Dataset
  to: DataGroup
  kind: belongs_to
  via: datagroup_id
- from: Dataset
  to: DataFormat
  kind: belongs_to
  via: data_format_id
- from: Dataset
  to: DataClass
  kind: belongs_to
  via: data_class_id
- from: Dataset
  to: DataType
  kind: belongs_to
  via: data_type_id
- from: Dataset
  to: TimeGranularity
  kind: belongs_to
  via: time_granularity_id
- from: Dataset
  to: Region
  kind: belongs_to
  via: region_id
- from: Dataset
  to: Status
  kind: belongs_to
  via: status_id
- from: Dataset
  to: Documentation
  kind: belongs_to
  via: documentation_id
- from: Dataset
  to: Vendor
  kind: belongs_to
  via: vendor_id
- from: Dataset
  to: DeliveryMethod
  kind: has_many
  via: delivery_methods
- from: Dataset
  to: CloudStorage
  kind: has_many
  via: cloud_storage
- from: Dataset
  to: DatasetChange
  kind: has_many
  via: dataset_changes
- from: Dataset
  to: DatabaseTable
  kind: has_many
  via: database_table
- from: DataGroup
  to: Status
  kind: belongs_to
  via: status_id
- from: DataGroup
  to: Region
  kind: belongs_to
  via: region_id
- from: DataGroup
  to: DataGroupPricing
  kind: belongs_to
  via: pricing_id
- from: DatasetChange
  to: Dataset
  kind: belongs_to
  via: dataset_id
- from: DatabaseTable
  to: Dataset
  kind: belongs_to
  via: dataset_id
- from: DatabaseTable
  to: BucketGroup
  kind: belongs_to
  via: bucket_group_id
- from: DatabaseTable
  to: DBObjectType
  kind: belongs_to
  via: db_object_type_id
- from: DatabaseTable
  to: Status
  kind: belongs_to
  via: status_id
- from: DatabaseTable
  to: TTLPeriodType
  kind: belongs_to
  via: ttl_type_id
- from: DatabaseTable
  to: SQLColumn
  kind: has_many
  via: sql_columns
- from: SQLColumn
  to: DatabaseTable
  kind: belongs_to
  via: table_id
- from: DatabaseObject
  to: DBObjectType
  kind: belongs_to
  via: db_object_type_id
- from: DatabaseObject
  to: Status
  kind: belongs_to
  via: status_id
- from: CloudStorage
  to: Dataset
  kind: belongs_to
  via: dataset_id
- from: CloudStorage
  to: SampleData
  kind: belongs_to
  via: sample_file_id
- from: CloudStorage
  to: CSVColumn
  kind: has_many
  via: csv_columns
- from: CSVColumn
  to: CloudStorage
  kind: belongs_to
  via: cloud_storage_id
- from: BucketGroup
  to: CloudStorage
  kind: belongs_to
  via: cloud_storage_id
- from: BucketGroup
  to: Status
  kind: belongs_to
  via: status_id
- from: BucketGroup
  to: BucketUpdate
  kind: belongs_to
  via: updates_id
- from: BucketGroup
  to: SampleData
  kind: belongs_to
  via: sample_data_id
- from: BucketGroup
  to: StorageType
  kind: belongs_to
  via: storage_type_id
- from: BucketGroup
  to: AWSAccount
  kind: belongs_to
  via: aws_account_id
- from: BucketGroup
  to: Person
  kind: belongs_to
  via: author_id
- from: BucketGroup
  to: Person
  kind: belongs_to
  via: maintainer_id
- from: BucketGroup
  to: BucketMonitoring
  kind: belongs_to
  via: monitoring_id
- from: BucketGroup
  to: BucketSource
  kind: belongs_to
  via: bucket_source_id
- from: BucketSource
  to: AWSResourceType
  kind: belongs_to
  via: aws_resource_type_id
- from: BucketSource
  to: Person
  kind: belongs_to
  via: author_id
- from: Documentation
  to: S3Object
  kind: belongs_to
  via: s3_location_id
- from: Documentation
  to: Person
  kind: belongs_to
  via: author_id
- from: S3Object
  to: AWSAccount
  kind: belongs_to
  via: aws_account_id
- from: SampleData
  to: AWSAccount
  kind: belongs_to
  via: aws_account_id
- from: Person
  to: Vendor
  kind: belongs_to
  via: vendor_id
- from: Vendor
  to: Person
  kind: has_many
  via: persons