System Metadata
While Algoreus Engram enables users to label entities with metadata attributes and tags, it also assigns system properties and tags to entities by default. These pre-set properties and tags can be accessed through the Algoreus Engram by adjusting the scope query parameter to system.
The table below provides an overview of the system metadata annotations of Algoreus entities:
Artifacts
Nodes (name and version)
Artifact name
Applications
Programs (name and type) included in the application
Nodes
Nodes
Schedules (name and summary), Application name, Artifact name
-
Programs
n/a
Program name and type, Program mode (batch or real-time), Workflow node names (only for workflows)
Datasets
Schema (field names and types), Dataset type (FileSet, Table, KeyValueTable, etc.), TTL (Time To Live), Dataset name
batch (for Datasets accessible through MapReduce or Spark programs)
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