---
title: "GetBlueprintPolicy"
method: GET
path: "/processing-platforms/{platformId}/tables/{tableId}/blueprint-policy"
tags: ["ProcessingPlatformsService"]
---

# GetBlueprintPolicy

`GET /processing-platforms/{platformId}/tables/{tableId}/blueprint-policy`

Returns a data policy without any rule sets, based on the given table's data structure in the platform.
 Extend this blueprint policy with field transforms and/or rule sets to create a complete data policy.
 Use the UpsertDataPolicy endpoint to save and enforce the policy.

## Path parameters

- `platformId` string, required
- `tableId` string, required

## Response `200`

OK

- GetBlueprintPolicyResponse
  - `dataPolicy` DataPolicy
    - `id` string
    - `metadata` DataPolicyMetadata
      - `createTime` string, date-time
      - `description` string
      - `lastApplyTime` string, date-time — The last time the policy was applied to the target(s).
      - `tags` string[]
      - `title` string
      - `updateTime` string, date-time
      - `version` integer — For new policies, the version does not need to be set. When updating a policy, the version must match the current version. The version is then automatically incremented.
    - `platform` DataPolicyProcessingPlatform
      - `id` string — An arbitrary but unique identifier for the platform. This matches the id from the PACE app configuration.
      - `platformType` 'PLATFORM_TYPE_UNSPECIFIED' | 'DATABRICKS' | 'SNOWFLAKE' | 'BIGQUERY' | 'POSTGRES', enum
    - `ruleSets` DataPolicyRuleSet[]
      - `fieldTransforms` RuleSetFieldTransform[] — Zero or more field transforms. Any field for which no field transform is specified will be included as-is.
        - `field` DataPolicyField
          - `nameParts` string[] — Instead of using "nodes", nesting can be expressed by specifying multiple name parts. A flat table (e.g. csv file) will only contain a single name part for all fields.
          - `required` boolean — Whether the field is required. If not, the field may be null.
          - `tags` string[]
          - `type` string — The data type of the field.
        - `transforms` FieldTransformTransform[] — The last condition in the list must have 0 principals, as this acts as the default / else condition. Transforms should have mutually exclusive sets of principals.
          - `detokenize` TransformDetokenize
            - `tokenField` DataPolicyField
              - …
            - `tokenSourceRef` string — Full reference to the token source, e.g. a fully qualified table name.
            - `valueField` DataPolicyField
              - …
          - `fixed` TransformFixed
            - `value` string
          - `hash` TransformHash
            - `seed` string
          - `identity` TransformIdentity
          - `nullify` TransformNullify
          - `numericRounding` TransformNumericRounding
            - `ceil` NumericRoundingCeil
              - …
            - `floor` NumericRoundingFloor
              - …
            - `round` NumericRoundingRound
              - …
          - `principals` DataPolicyPrincipal[] — The principals (e.g. groups) for which this transform will be applied.
            - `group` string
          - `regexp` TransformRegexp
            - `regexp` string
            - `replacement` string — Use dollar signs to reference capturing groups in the replacement, e.g. "my-replacement-$1-$2". If the replacement is left empty, the regexp match result (full match or first capturing group) is used.
          - `sqlStatement` TransformSqlStatement
            - `statement` string
      - `filters` RuleSetFilter[] — Zero or more filters. Records that match the conditions are included in the result. When no filters are defined, all records are always included.
        - `genericFilter` FilterGenericFilter
          - `conditions` GenericFilterCondition[] — The last condition in the list must have 0 principals, as this acts as the default / else condition.
            - `condition` string — A (platform-specific) SQL expression. If it evaluates to true, the principals are allowed to access the data.
            - `principals` DataPolicyPrincipal[] — The principals (e.g. groups) that apply to this condition.
              - …
        - `retentionFilter` FilterRetentionFilter
          - `conditions` RetentionFilterCondition[] — The last condition in the list must have 0 principals, as this acts as the default / else condition.
            - `period` RetentionFilterPeriod
              - …
            - `principals` DataPolicyPrincipal[] — The principals (e.g. groups) that apply to this condition.
              - …
          - `field` DataPolicyField
            - `nameParts` string[] — Instead of using "nodes", nesting can be expressed by specifying multiple name parts. A flat table (e.g. csv file) will only contain a single name part for all fields.
            - `required` boolean — Whether the field is required. If not, the field may be null.
            - `tags` string[]
            - `type` string — The data type of the field.
      - `target` DataPolicyTarget
        - `fullname` string — The full and unique name to be used in the target platform. E.g. the view name.
        - `type` 'TARGET_TYPE_UNSPECIFIED' | 'SQL_VIEW', enum
    - `source` DataPolicySource
      - `fields` DataPolicyField[] — A representation of the source data schema. Nested fields are supported.
        - `nameParts` string[] — Instead of using "nodes", nesting can be expressed by specifying multiple name parts. A flat table (e.g. csv file) will only contain a single name part for all fields.
        - `required` boolean — Whether the field is required. If not, the field may be null.
        - `tags` string[]
        - `type` string — The data type of the field.
      - `ref` string — The ref is an identifier for the source, unique at the source platform level.
      - `tags` string[]
  - `violation` BadRequestFieldViolation — A message type used to describe a single bad request field.
    - `description` string — A description of why the request element is bad.
    - `field` string — A path that leads to a field in the request body. The value will be a sequence of dot-separated identifiers that identify a protocol buffer field. Consider the following: message CreateContactRequest { message EmailAddress { enum Type { TYPE_UNSPECIFIED = 0; HOME = 1; WORK = 2; } optional string email = 1; repeated EmailType type = 2; } string full_name = 1; repeated EmailAddress email_addresses = 2; } In this example, in proto `field` could take one of the following values: * `full_name` for a violation in the `full_name` value * `email_addresses[1].email` for a violation in the `email` field of the first `email_addresses` message * `email_addresses[3].type[2]` for a violation in the second `type` value in the third `email_addresses` message. In JSON, the same values are represented as: * `fullName` for a violation in the `fullName` value * `emailAddresses[1].email` for a violation in the `email` field of the first `emailAddresses` message * `emailAddresses[3].type[2]` for a violation in the second `type` value in the third `emailAddresses` message.

## Other responses

- `default` — Default error response

## Changes

- **2023-11-17** `04d64891152e` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/getstrm/apis/pace-api/changes/processing-platforms/:platformId/tables/:tableId/blueprint-policy/get.md)

---

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