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Library for common dependencies. Obsolete and will be deleted in M24

Library for shared components like httpclient, logging, units of measurement handling, etc.

Library for Messaging Queue SPI implementations

Library for Pekko http and streams common functionality

Library for common Redis functionality

Library for common Scala functionality

Library for common security functionality

The Structure Query Core (or internal) Service provides low level APIs for fetching entities and their relationships from Hierarchy Store.

The Cache Job is an internal background cron job that caches available entity hierarchies and time-series stream mapping for further rapid access by other services.

Library for integration with OSDU Core services

The Structure Storage Core (or internal) Service enables entities and their relationships management.

The Domain Model Core (or internal) Service is a catalog representing the production domain. It has the information about supported entity types, associated properties with these entity types. A property contains information that describes the characteristics of a time-series, such as the unique property identifier (descriptor), data type, measurement, etc.

Library for Time-series Store SPI implementations

The Time-series Storage Core (or internal) Service is a final step in time-series ingestion pipeline. Processes published ingestion messages and stores data to the Time-series Storage.

The Time-series Publisher Core (or internal) Service is a part of time-series ingestion pipeline. Processes ingestion messaging queue and prepares data for Time-series Storage Core Service.

Time-series Query Core (or internal) Service provides low level APIs for fetching data streams from Time-series Store.

Library for core (or internal) API definitions (gRPC stubs)

The Time-series Service provides functionality for fetching stored time-series by entity, property, source and date-time span. The time-series are handled in a bi-temporal approach, where the version time is the time where the fact has been stored and the physical time where the transaction has happened.