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The Unit Service provides dimension/measurement and unit definitions. Given two unit definitions, the service also offers conversion parameters in two different parameterizations.

The Search Service supports full-text search on string fields, range queries on date, numeric or string fields, along with geo-spatial search.

The CRS Catalog Service enables end-users to make CRS selections, search for CRSs given a number of constraints, download of the entire catalog for local caching, and access to various sub-sets of the catalog.

The CRS Conversion Service provides spatial reference conversions for coordinates. Coordinates are represented by an array of 3D points.

The Indexer Service indexes the metadata store to support the Search Service.

The Schema Service enables schema management in the OSDU and offers an implementation of the schema standard.

The Storage Service handles metadata ingestion in OSDU.

This project provides Java client libraries for using OSDU core services.

The Indexer Queue Service provides a set of APIs that help in forwarding the messages to and from the Storage Service and Indexer Service.

Legal service is to help ensure data compliance with legal data governance when dealing with data in the Data Ecosystem by managing legal tags

The Dataset Service provides internal and external APIs to allow fetching storage/retrieval instructions for various types of datasets.

The Notification service allows interested consumers to subscribe to data and metadata changes using a publish/subscriber pattern.

The Ingestion Workflow service provides a wrapper functionality around the Apache Airflow functions and is designed to carry out preliminary work with files before running the Airflow Directed Acyclic Graphs (DAGs) that will perform actual ingestion of OSDU data.

This CSV Parser DAG supports the ingestion workflow for CSV type files

The Partition Service dynamically pulls the correct connection information at runtime to connect to the correct partition.

Entitlements service is used to enable authorization in OSDU Data Ecosystem. The service allows for the creation and management of groups.

The Geospatial Consumption Zone (GCZ) is a project spawned by the OSDU Geomatics Workstream to streamline the management and consumption of geospatial data in OSDU by client applications.

Secret Service facilitates the storage and retrieval of various types of secrets in a specified repository(ies) so that secrets can be secured, separated from the secrets in the infrastructure repository, and managed easily by interfacing applications.