# Query Platforms

- [MongoDB Queries](/configuration/queries/query-platforms/mongodb-queries.md): These queries are converted to MongoDB filters and aggregations by MongoQueryProducer.
- [Odata Queries](/configuration/queries/query-platforms/odata-queries.md): These queries are converted to Odata API calls by OdataQueryProducer.
- [SQL Queries](/configuration/queries/query-platforms/sql-queries.md): These queries are converted to standard SQL statements by SQLQueryProducer.
- [Elasticsearch Queries](/configuration/queries/query-platforms/elasticsearch-queries.md): These queries are converted to Elasticsearch search parameters and aggregations by ElasticQueryProducer.
- [Lucene Queries](/configuration/queries/query-platforms/lucene-queries.md): These queries are converted to Lucene query language by LuceneQueryProducer.
- [Siddhi Queries](/configuration/queries/query-platforms/siddhi-queries.md): These queries are converted to Siddhi query texts by SiddhiQueryProducer.