The target-bigquery loader sends data into Google BigQuery after it was pulled from a source using an extractor
Alternate Implementations
Getting Started
Prerequisites
If you haven't already, follow the initial steps of the Getting Started guide:
Installation and configuration
- 
                      Add the target-bigquery loader to your
                      project using
                      
:meltano add - 
                        Configure the target-bigquery
                        settings using
                        
:meltano config 
meltano add loader target-bigquery --variant youcruitmeltano config target-bigquery set --interactiveNext steps
Follow the remaining steps of the Getting Started guide:
If you run into any issues, learn how to get help.
Capabilities
      The current capabilities for
      target-bigquery
      may have been automatically set when originally added to the Hub. Please review the
      capabilities when using this loader. If you find they are out of date, please
      consider updating them by making a pull request to the YAML file that defines the
      capabilities for this loader.
    
This plugin has the following capabilities:
- about
 - schema-flattening
 - stream-maps
 
      You can
      override these capabilities or specify additional ones
      in your meltano.yml by adding the capabilities key.
    
Settings
      The
      target-bigquery settings that are known to Meltano are documented below. To quickly
      find the setting you're looking for, click on any setting name from the list:
    
append_onlybatch_sizedatasetdefault_partition_columnlocationmax_batch_ageproject_idtable_configstable_prefixtruncate_before_load
Expand To Show SDK Settings
      You can also list these settings using
      
      with the meltano configlist
      subcommand:
    
meltano config target-bigquery list
      You can
      override these settings or specify additional ones
      in your meltano.yml by adding the settings key.
    
Please consider adding any settings you have defined locally to this definition on MeltanoHub by making a pull request to the YAML file that defines the settings for this plugin.
Append Only (append_only)
- 
          Environment variable:
          
TARGET_BIGQUERY_APPEND_ONLY - 
          Default Value: 
false 
Only append data; don't overwrite existing data
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set append_only [value]Batch Size (batch_size)
- 
          Environment variable:
          
TARGET_BIGQUERY_BATCH_SIZE - 
          Default Value: 
100000 
Maximum size of batches when records are streamed in. BATCH messages are not affected by this property.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set batch_size [value]Dataset (dataset)
- 
          Environment variable:
          
TARGET_BIGQUERY_DATASET 
Dataset to load data into
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set dataset [value]Default Partition Column (default_partition_column)
- 
          Environment variable:
          
TARGET_BIGQUERY_DEFAULT_PARTITION_COLUMN 
Default partition column for all streams
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set default_partition_column [value]Location (location)
- 
          Environment variable:
          
TARGET_BIGQUERY_LOCATION 
Dataset location
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set location [value]Max Batch Age (max_batch_age)
- 
          Environment variable:
          
TARGET_BIGQUERY_MAX_BATCH_AGE - 
          Default Value: 
5 
Maximum time in minutes between state messages when records are streamed in. BATCH messages are not affected by this property.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set max_batch_age [value]Project ID (project_id)
- 
          Environment variable:
          
TARGET_BIGQUERY_PROJECT_ID 
Google project id
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set project_id [value]Table Configs (table_configs)
- 
          Environment variable:
          
TARGET_BIGQUERY_TABLE_CONFIGS 
Stream specific configs. Like partition keys.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set table_configs [value]Table Prefix (table_prefix)
- 
          Environment variable:
          
TARGET_BIGQUERY_TABLE_PREFIX 
Optional prefix to add to table names
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set table_prefix [value]Truncate Before Load (truncate_before_load)
- 
          Environment variable:
          
TARGET_BIGQUERY_TRUNCATE_BEFORE_LOAD - 
          Default Value: 
false 
If tables should be truncated before new data is loaded
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set truncate_before_load [value]Expand To Show SDK Settings
Add Record Metadata (add_record_metadata)
- 
              Environment variable:
              
TARGET_BIGQUERY_ADD_RECORD_METADATA - 
              Default Value: 
true 
Add Singer Data Capture (SDC) metadata to records
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set add_record_metadata [value]Flattening Enabled (flattening_enabled)
- 
              Environment variable:
              
TARGET_BIGQUERY_FLATTENING_ENABLED 
'True' to enable schema flattening and automatically expand nested properties.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set flattening_enabled [value]Flattening Max Depth (flattening_max_depth)
- 
              Environment variable:
              
TARGET_BIGQUERY_FLATTENING_MAX_DEPTH 
The max depth to flatten schemas.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set flattening_max_depth [value]Stream Map Config (stream_map_config)
- 
              Environment variable:
              
TARGET_BIGQUERY_STREAM_MAP_CONFIG 
User-defined config values to be used within map expressions.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set stream_map_config [value]Stream Maps (stream_maps)
- 
              Environment variable:
              
TARGET_BIGQUERY_STREAM_MAPS 
Config object for stream maps capability. For more information check out Stream Maps.
Configure this setting directly using the following Meltano command:
meltano config target-bigquery set stream_maps [value]Something missing?
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