target-parquet - Meltano Hub

Parquet

target-parquet (estrategiahq variant)🥈

Columnar Storage Format

The target-parquet loader sends data into Parquet 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-parquet loader to your project using
```
meltano add
```
:

meltano add loader target-parquet --variant estrategiahq

Configure the target-parquet settings using

meltano config

:

meltano config target-parquet set --interactive

Next steps

Follow the remaining steps of the Getting Started guide:

Run a data integration (EL) pipeline

If you run into any issues, learn how to get help.

Capabilities

This plugin currently has no capabilities defined. If you know the capabilities required by this plugin, please contribute!

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:

disable_collection
logging_level
destination_path
compression_method
streams_in_separate_folder
file_size

You can also list these settings using

meltano config

with the 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.

Disable Collection (disable_collection)

Environment variable: TARGET_PARQUET_DISABLE_COLLECTION

A boolean of whether to disable Singer anonymous tracking.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set disable_collection [value]

Logging Level (logging_level)

Environment variable: TARGET_PARQUET_LOGGING_LEVEL

(Default - INFO) The log level. Can also be set using environment variables.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set logging_level [value]

Destination Path (destination_path)

Environment variable: TARGET_PARQUET_DESTINATION_PATH

(Default - '.') The path to write files out to.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set destination_path [value]

Compression Method (compression_method)

Environment variable: TARGET_PARQUET_COMPRESSION_METHOD

Compression methods have to be supported by Pyarrow, and currently the compression modes available are - snappy (recommended), zstd, brotli and gzip.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set compression_method [value]

Streams In Separate Folder (streams_in_separate_folder)

Environment variable: TARGET_PARQUET_STREAMS_IN_SEPARATE_FOLDER

(Default - False) The option to create each stream in a different folder, as these are expected to come in different schema.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set streams_in_separate_folder [value]

File Size (file_size)

Environment variable: TARGET_PARQUET_FILE_SIZE

The number of rows to write per file. The default is to write to a single file.

Configure this setting directly using the following Meltano command:

meltano config target-parquet set file_size [value]

Something missing?

This page is generated from a YAML file that you can contribute changes to.

Edit it on GitHub!

Looking for help?

If you're having trouble getting the target-parquet loader to work, look for an existing issue in its repository, file a new issue, or join the Meltano Slack community and ask for help in the

#plugins-general

channel.

Install

meltano add loader target-parquet --variant estrategiahq

Maintenance Status

Repo

https://github.com/estrategiahq/target-parquet

Maintainer

Meltano Stats

Keywords