This API is currently in "preview" mode, but please don't let that change your mind. While we have many developers using them all over the world, we are still doing some additional building and testing until we feel really comfortable that they are just right for general consumption. Go ahead, grab a key and try them.

Knowledge Exploration Service


Enable interactive search experiences over structured data via natural language inputs.

Natural Language Understanding

To interpret natural language queries as structured query expressions.

Query Auto-Completion

To reduce user effort and help with discovery of rich capabilities.

Structured Query Evaluation

To efficiently retrieve detailed information about matching objects.

Attribute Histograms

To enable rich visualizations and interactive faceted experiences.

Pricing options

Plan Description Price
Free 1000 calls per month, limit 10K objects Free
Standard Unlimited Based on Azure usage

Developer resources for Knowledge Exploration Service