The target-parquet loader sends data into Parquet after it was pulled from a source using an extractor
Alternate Implementations
- Automattic (default)🥈
- Estratégia 🥈
- Hotglue🥇
- mirelagrigoras 🥈
- Martin Suchanek
Getting Started
Prerequisites
If you haven't already, follow the initial steps of the Getting Started guide:
Installation and configuration
-
Add the target-parquet loader to your
project using
:meltano add
-
Configure the target-parquet
settings using
:meltano config
meltano add loader target-parquet --variant hotgluexyz
meltano config target-parquet set --interactive
Next 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-parquet
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 If you find they are out of date, please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-parquet
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:
Expand To Show SDK Settings
You can also list these settings using
with the meltano config
list
subcommand:
meltano config target-parquet 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.
File Naming Scheme (file_naming_scheme)
-
Environment variable:
TARGET_PARQUET_FILE_NAMING_SCHEME
The scheme with which output files will be named
Configure this setting directly using the following Meltano command:
meltano config target-parquet set file_naming_scheme [value]
Filepath (filepath)
-
Environment variable:
TARGET_PARQUET_FILEPATH
The path to the target output file
Configure this setting directly using the following Meltano command:
meltano config target-parquet set filepath [value]
Expand To Show SDK Settings
Flattening Enabled (flattening_enabled)
-
Environment variable:
TARGET_PARQUET_FLATTENING_ENABLED
'True' to enable schema flattening and automatically expand nested properties.
Configure this setting directly using the following Meltano command:
meltano config target-parquet set flattening_enabled [value]
Flattening Max Depth (flattening_max_depth)
-
Environment variable:
TARGET_PARQUET_FLATTENING_MAX_DEPTH
The max depth to flatten schemas.
Configure this setting directly using the following Meltano command:
meltano config target-parquet set flattening_max_depth [value]
Stream Map Config (stream_map_config)
-
Environment variable:
TARGET_PARQUET_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-parquet set stream_map_config [value]
Stream Maps (stream_maps)
-
Environment variable:
TARGET_PARQUET_STREAM_MAPS
Config object for stream maps capability.
Configure this setting directly using the following Meltano command:
meltano config target-parquet set stream_maps [value]
Something missing?
This page is generated from a YAML file that you can contribute changes to.
Edit it on GitHub!Looking for help?
#plugins-general
channel.