Data-Centric Query Metadata

Data-Centric Query Metadata

This ALPS profile documents helpful metadata properties for data-centric HTTP queries. They can be used by API consumers to better understand how their HTTP data-centric queries were interpreted and processed.

• ALPS
• Application State Diagram
• Semantic Descriptors
  • goHome (safe), Navigate to the home resource
  • goQueryMetadata (safe), Navigate to the Query Metadata resource
  • home (semantic), Home resource
  • q-count (semantic), Estimated size of the result set
  • q-datetime (semantic), Date-Time the query was executed
  • q-executed (semantic), Actual query executed
  • q-location (semantic), Replay URL
  • q-returned (semantic), The number of records returned in this response.
  • q-score (semantic), Results relevance scoring
  • q-seconds (semantic), Elapsed time for query execution (in seconds)
  • q-sent (semantic), Query sent
  • q-source (semantic), Data source(s)
  • q-status (semantic), Query status
  • q-suggest (semantic), Query suggestions
  • queryMetadata (semantic), Health Check resource
• Tags
  • choreography
  • ontology
  • taxonomy