2018-12-13 14:47:20 -05:00
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---
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2019-08-21 00:48:59 -04:00
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id: api-reference
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2023-06-26 18:48:54 -04:00
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title: API reference
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sidebar_label: Overview
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2018-12-13 14:47:20 -05:00
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---
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2018-11-13 12:38:37 -05:00
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<!--
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~ Licensed to the Apache Software Foundation (ASF) under one
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~ or more contributor license agreements. See the NOTICE file
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~ distributed with this work for additional information
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~ regarding copyright ownership. The ASF licenses this file
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~ to you under the Apache License, Version 2.0 (the
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~ "License"); you may not use this file except in compliance
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~ with the License. You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing,
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~ specific language governing permissions and limitations
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~ under the License.
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2018-08-09 16:27:42 -04:00
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2023-06-26 18:48:54 -04:00
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This topic is an index to the Apache Druid API documentation.
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## HTTP APIs
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* [Druid SQL queries](./sql-api.md) to submit SQL queries using the Druid SQL API.
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* [SQL-based ingestion](./sql-ingestion-api.md) to submit SQL-based batch ingestion requests.
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* [JSON querying](./json-querying-api.md) to submit JSON-based native queries.
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* [Tasks](./tasks-api.md) to manage data ingestion operations.
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* [Supervisors](./supervisor-api.md) to manage supervisors for data ingestion lifecycle and data processing.
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* [Retention rules](./retention-rules-api.md) to define and manage data retention rules across datasources.
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* [Data management](./data-management-api.md) to manage data segments.
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* [Automatic compaction](./automatic-compaction-api.md) to optimize segment sizes after ingestion.
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* [Lookups](./lookups-api.md) to manage and modify key-value datasources.
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* [Service status](./service-status-api.md) to monitor components within the Druid cluster.
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* [Dynamic configuration](./dynamic-configuration-api.md) to configure the behavior of the Coordinator and Overlord processes.
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* [Legacy metadata](./legacy-metadata-api.md) to retrieve datasource metadata.
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## Java APIs
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* [SQL JDBC driver](./sql-jdbc.md) to connect to Druid and make Druid SQL queries using the Avatica JDBC driver.
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