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This article provides a breakdown of the definition structure for mirrored Azure Databricks Unity Catalog items.
Definition parts
This table lists the definition parts.
Definition part path | type | Required | Description |
---|---|---|---|
mirroringAzureDatabricksCatalog.json |
ContentDetails (JSON) | true | Describes the mirroring settings of the item |
.platform |
PlatformDetails (JSON) | false | Describes common details of the item |
ContentDetails
Describes the content of the payload.
Name | Type | Description |
---|---|---|
name | String | Azure databricks catalog name. |
databricksWorkspaceConnectionId | Guid | The Azure databricks workspace connection ID. |
autoSync | AutoSync | Describes the sync mode. The allowed values are: Enabled and Disabled . |
mirroringMode | MirroringMode | Describes the mirroring mode with possible values: Full and Partial . |
storageConnectionId | Guid | (Optional) The storage connection ID. |
mirrorConfiguration | MirrorConfiguration | Replicate metadata from the source system. For example, use this setting to mirror a specific schema or a specific table. |
AutoSync
Name | Description |
---|---|
Enabled | Automatic synchronization is enabled. |
Disabled | Automatic synchronization is disabled. |
MirroringMode
Name | Description |
---|---|
Full | Replicates all objects within a catalog except explicitly excluded schemas and tables. Defaults to full synchronization if no exclusions are set. |
Partial | Only selected schemas and tables are mirrored. Nothing is synced by default. |
Description for MirrorConfiguration contents
Name | Type | Description |
---|---|---|
schemas | Schema[] | A list of schemas to be mirrored, each containing specific configurations. |
Description for Schema contents
Name | Type | Description |
---|---|---|
schemaName | String | The name of the schema, relative to the parent catalog. |
mirroringMode | SchemaMirroringMode | Describes the mirroring mode. Allowed values are: Full , Exclude and Partial . |
tables | Table[] | List of tables within the schema to be mirrored. |
SchemaMirroringMode
Name | Description |
---|---|
Full | Mirror everything inside a schema except specifically excluded tables. Everything is synced by default if no exclusion is provided. |
Partial | Only selected tables are mirrored. |
Exclude | Excludes selected schemas from mirroring. This option is available only when the catalog's mirroring mode is set to Full . |
Description for Table contents
Name | Type | Description |
---|---|---|
tableName | String | The name of the table, relative to the parent schema. |
mirroringMode | TableMirroringMode | Describes the mirroring mode. Allowed values are: Full and Exclude . |
TableMirroringMode
Name | Description |
---|---|
Full | Mirror entire table. |
Exclude | Excludes selected tables from mirroring. This option is available only when the schema's mirroring mode is set to Full . |
ContentDetails example 1
Example of partial catalog mirroring, where specific schemas within a catalog are mirrored.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "4eb6b767-e786-45ed-b7cf-d25023e52222",
"autoSync": true,
"mirroringMode": "Partial",
"mirrorConfiguration": {
"schemas": [
{
"schemaName": "schema_3",
"mirroringMode": "Full"
},
{
"schemaName": "schema_2",
"mirroringMode": "Full"
}
]
}
}
ContentDetails example 2
Example of partial catalog mirroring, fully mirroring specific schemas while excluding certain tables within them.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "4eb6b767-e786-45ed-b7cf-d25023e52222",
"autoSync": true,
"mirroringMode": "Partial",
"mirrorConfiguration": {
"schemas": [
{
"schemaName": "schema_3",
"mirroringMode": "Full",
"tables": [
{
"tableName": "table_1",
"mirroringMode": "Exclude"
}
]
},
{
"schemaName": "schema_2",
"mirroringMode": "Full",
"tables": [
{
"tableName": "table_2",
"mirroringMode": "Exclude"
}
]
}
]
}
}
ContentDetails example 3
Example of partial catalog mirroring, where specific tables within a selected schema are mirrored.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "4eb6b767-e786-45ed-b7cf-d25023e52222",
"autoSync": true,
"mirroringMode": "Partial",
"mirrorConfiguration": {
"schemas": [
{
"schemaName": "schema_3",
"mirroringMode": "Partial",
"tables": [
{
"tableName": "table_1",
"mirroringMode": "Full"
}
]
},
{
"schemaName": "schema_2",
"mirroringMode": "Partial",
"tables": [
{
"tableName": "table_2",
"mirroringMode": "Full"
}
]
}
]
}
}
ContentDetails example 4
Example of full mirroring, where the entire catalog is mirrored.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "5eb6b767-e786-45ed-b7ef-d25023e52211",
"autoSync": true,
"mirroringMode": "Full"
}
ContentDetails example 5
Example of full catalog mirroring, with specific schemas excluded from the catalog.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "5eb6b767-e786-45ed-b7ef-d25023e52211",
"autoSync": true,
"mirroringMode": "Full",
"mirrorConfiguration": {
"schemas": [
{
"schemaName": "schema_3",
"mirroringMode": "Exclude"
},
{
"schemaName": "schema_2",
"mirroringMode": "Exclude"
}
]
}
}
ContentDetails example 6
Example of partial catalog mirroring, where specific tables within a selected schema are mirrored, while tables from other schemas are excluded.
{
"name": "catalogName",
"databrickWorkspaceConnectionId": "4eb6b767-e786-45ed-b7cf-d25023e52222",
"autoSync": true,
"mirroringMode": "Partial",
"mirrorConfiguration": {
"schemas": [
{
"schemaName": "schema_3",
"mirroringMode": "Partial",
"tables": [
{
"tableName": "table_1",
"mirroringMode": "Full"
}
]
},
{
"schemaName": "schema_2",
"mirroringMode": "Full",
"tables": [
{
"tableName": "table_2",
"mirroringMode": "Exclude"
}
]
}
]
}
}