Models API

Models are SQL-defined datasets that sit between sources and syncs. A model runs a SQL query against a source to shape the data you want to sync, build audiences from, or define traits on.

Endpoints

Method	Path	Description
`GET`	`/api/v1/workspaces/{id}/models`	List all models
`POST`	`/api/v1/workspaces/{id}/models`	Create a model
`GET`	`/api/v1/workspaces/{id}/models/{modelId}`	Get a model
`PUT`	`/api/v1/workspaces/{id}/models/{modelId}`	Update a model
`DELETE`	`/api/v1/workspaces/{id}/models/{modelId}`	Delete a model
`POST`	`/api/v1/workspaces/{id}/models/preview`	Preview query results
`POST`	`/api/v1/workspaces/{id}/models/preview-table`	Preview table data
`POST`	`/api/v1/workspaces/{id}/models/{modelId}/refresh-suggestions`	Refresh value suggestions
`GET`	`/api/v1/workspaces/{id}/sources/{sourceId}/schemas`	List schemas
`GET`	`/api/v1/workspaces/{id}/sources/{sourceId}/schemas/{schema}/tables`	List tables
`GET`	`/api/v1/workspaces/{id}/sources/{sourceId}/schemas/{schema}/tables/{table}/columns`	List columns

List Models

GET /api/v1/workspaces/{id}/models

Returns all models in the workspace.

Response


[
  {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "workspace_id": "660e8400-e29b-41d4-a716-446655440000",
    "source_id": "770e8400-e29b-41d4-a716-446655440000",
    "name": "Active Customers",
    "description": "Customers with purchases in the last 90 days",
    "sql_query": "SELECT customer_id, email, first_name, last_name FROM customers WHERE last_purchase_date > DATEADD(day, -90, CURRENT_DATE())",
    "columns": [
      {"name": "customer_id", "type": "VARCHAR", "nullable": false},
      {"name": "email", "type": "VARCHAR", "nullable": true},
      {"name": "first_name", "type": "VARCHAR", "nullable": true},
      {"name": "last_name", "type": "VARCHAR", "nullable": true}
    ],
    "entity_type": "parent",
    "primary_key_column": "customer_id",
    "timestamp_column": "",
    "column_config": [...],
    "model_type": "sql",
    "source_schema": "",
    "source_table": "",
    "selected_columns": null,
    "status": "active",
    "status_error": "",
    "created_by": "880e8400-e29b-41d4-a716-446655440000",
    "created_at": "2024-01-15T09:30:00Z",
    "updated_at": "2024-01-15T09:30:00Z"
  }
]

Example


curl -X GET https://composable.zeotap.com/api/v1/workspaces/{id}/models \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>"

Create Model

POST /api/v1/workspaces/{id}/models

Creates a new model. Models can be either SQL-based (sql type) or table selectors (table_selector type).

Request Body

Field	Type	Required	Description
`name`	string	Yes	Display name
`description`	string	No	Description of the model’s purpose
`source_id`	string (UUID)	Yes	Source to query against
`sql_query`	string	Yes (for `sql` type)	SQL query to execute
`model_type`	string	No	`sql` (default) or `table_selector`
`source_schema`	string	For `table_selector`	Schema name for table selector
`source_table`	string	For `table_selector`	Table name for table selector
`selected_columns`	array	For `table_selector`	Columns to include
`primary_key_column`	string	No	Column to use as primary key
`timestamp_column`	string	No	Column for incremental sync tracking
`entity_type`	string	No	`parent`, `related`, or `event` (for schema module)
`column_config`	array	No	Per-column audience builder settings

SQL Model Example


{
  "name": "Active Customers",
  "description": "Customers with purchases in the last 90 days",
  "source_id": "770e8400-e29b-41d4-a716-446655440000",
  "sql_query": "SELECT customer_id, email, first_name, last_name, lifetime_value FROM customers WHERE last_purchase_date > DATEADD(day, -90, CURRENT_DATE())",
  "primary_key_column": "customer_id",
  "entity_type": "parent"
}

Table Selector Example


{
  "name": "Orders Table",
  "source_id": "770e8400-e29b-41d4-a716-446655440000",
  "model_type": "table_selector",
  "source_schema": "PUBLIC",
  "source_table": "ORDERS",
  "selected_columns": ["order_id", "customer_id", "total", "created_at"],
  "primary_key_column": "order_id",
  "entity_type": "event"
}

Response

Returns the created model with status 201 Created.

Example


curl -X POST https://composable.zeotap.com/api/v1/workspaces/{id}/models \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Active Customers",
    "source_id": "770e8400-e29b-41d4-a716-446655440000",
    "sql_query": "SELECT customer_id, email, first_name FROM customers",
    "primary_key_column": "customer_id",
    "entity_type": "parent"
  }'

Get Model

GET /api/v1/workspaces/{id}/models/{modelId}

Returns a single model by ID.

Example


curl -X GET https://composable.zeotap.com/api/v1/workspaces/{id}/models/{modelId} \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>"

Update Model

PUT /api/v1/workspaces/{id}/models/{modelId}

Updates an existing model. You can modify the query, columns, entity type, and other configuration.

Request Body

Same fields as create. Only include fields you want to change.

Example


curl -X PUT https://composable.zeotap.com/api/v1/workspaces/{id}/models/{modelId} \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Active Customers (Updated)",
    "sql_query": "SELECT customer_id, email, first_name, last_name, ltv FROM customers WHERE status = '\''active'\''"
  }'

Delete Model

DELETE /api/v1/workspaces/{id}/models/{modelId}

Deletes a model. The model cannot be deleted if it has active syncs, audiences, or traits depending on it.

Response


{
  "status": "deleted"
}

Example


curl -X DELETE https://composable.zeotap.com/api/v1/workspaces/{id}/models/{modelId} \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>"

Preview Query Results

POST /api/v1/workspaces/{id}/models/preview

Executes a SQL query against a source and returns sample rows and column metadata. Use this to validate queries before saving a model.

Request Body

Field	Type	Required	Description
`source_id`	string (UUID)	Yes	Source to query against
`sql_query`	string	Yes	SQL query to preview


{
  "source_id": "770e8400-e29b-41d4-a716-446655440000",
  "sql_query": "SELECT customer_id, email, first_name FROM customers LIMIT 10"
}

Response


{
  "columns": [
    {"name": "customer_id", "type": "VARCHAR", "nullable": false},
    {"name": "email", "type": "VARCHAR", "nullable": true},
    {"name": "first_name", "type": "VARCHAR", "nullable": true}
  ],
  "rows": [
    {"customer_id": "C001", "email": "alice@example.com", "first_name": "Alice"},
    {"customer_id": "C002", "email": "bob@example.com", "first_name": "Bob"}
  ]
}

Example


curl -X POST https://composable.zeotap.com/api/v1/workspaces/{id}/models/preview \
  -H "Authorization: Bearer <token>" \
  -H "X-Workspace-ID: <workspace-id>" \
  -H "Content-Type: application/json" \
  -d '{
    "source_id": "770e8400-e29b-41d4-a716-446655440000",
    "sql_query": "SELECT customer_id, email FROM customers LIMIT 10"
  }'

Preview Table

POST /api/v1/workspaces/{id}/models/preview-table

Previews data from a specific table without writing a SQL query. Used by the table selector model type.

Request Body

Field	Type	Required	Description
`source_id`	string (UUID)	Yes	Source to query against
`schema`	string	Yes	Schema name
`table`	string	Yes	Table name


{
  "source_id": "770e8400-e29b-41d4-a716-446655440000",
  "schema": "PUBLIC",
  "table": "CUSTOMERS"
}

Response

Same format as preview query results.

Refresh Value Suggestions

POST /api/v1/workspaces/{id}/models/{modelId}/refresh-suggestions

Re-scans the model’s data to update the value_suggestions in the column configuration. These suggestions power the audience builder’s dropdown menus.

Response

Returns the updated model object with refreshed column_config.

Schema Discovery

These endpoints allow you to browse the schemas, tables, and columns available in a source warehouse.

List Schemas

GET /api/v1/workspaces/{id}/sources/{sourceId}/schemas


["PUBLIC", "RAW", "ANALYTICS"]

List Tables

GET /api/v1/workspaces/{id}/sources/{sourceId}/schemas/{schema}/tables


["CUSTOMERS", "ORDERS", "PRODUCTS"]

List Columns

GET /api/v1/workspaces/{id}/sources/{sourceId}/schemas/{schema}/tables/{table}/columns

Returns column metadata for a specific table.

Model Object

Field	Type	Description
`id`	string (UUID)	Unique identifier
`workspace_id`	string (UUID)	Owning workspace
`source_id`	string (UUID)	Source this model queries
`name`	string	Display name
`description`	string	Description of the model
`sql_query`	string	SQL query (for `sql` type models)
`columns`	array	Discovered columns (`name`, `type`, `nullable`)
`entity_type`	string	`parent`, `related`, `event`, or empty
`primary_key_column`	string	Column used as the primary key
`timestamp_column`	string	Column used for incremental sync tracking
`column_config`	array	Per-column audience builder settings
`model_type`	string	`sql` or `table_selector`
`source_schema`	string	Schema name (for `table_selector` type)
`source_table`	string	Table name (for `table_selector` type)
`selected_columns`	array	Selected columns (for `table_selector` type)
`status`	string	`draft`, `active`, or `error`
`status_error`	string	Error message when status is `error`
`created_by`	string (UUID)	Account that created the model
`created_at`	string (ISO 8601)	Creation timestamp
`updated_at`	string (ISO 8601)	Last update timestamp

Column Config Entry

Field	Type	Description
`name`	string	Column name
`alias`	string	Display alias for the audience builder
`enabled`	boolean	Whether this column is available in the audience builder
`data_type`	string	Data type classification
`value_suggestions`	array of strings	Sample values for dropdown menus