Vespa API and interfaces

Deployment and configuration

• Deploy API: Deploy application packages to configure a Vespa application
• Config API: Get and Set configuration
• Tenant API: Configure multiple tenants in the config servers

Document API

• Reads and writes: APIs and binaries to read and update documents
• /document/v1/: REST API for operations based on document ID (get, put, remove, update)
• Feeding API: High performance feeding API, the recommended API for feeding data
• JSON feed format: The Vespa Document format
• Vespa Java Document API

Query and grouping

• Query API, Query API reference
• Query Language, Query Language reference, Simple Query Language reference, Predicate fields
• Vespa Query Profiles
• Grouping API, Grouping API reference

Processing

• Vespa Processing: Request-Response processing
• Vespa Document Processing: Feed processing

Request processing

• Searcher API
• Federation API
• Web service API

Result processing

• Custom renderer API

Grid

• Grid feeding using Hadoop, Pig, Oozie

Status and state

• Health and Metric APIs
• State API