site_name: ksqlDB Documentation
site_url: https://docs.ksqldb.io/en/latest/
site_description: ksqlDB documentation
site_author: Confluent
repo_name: confluentinc/ksql
repo_url: https://github.com/confluentinc/ksql
edit_uri: ""
docs_dir: docs

theme:
    name: material
    favicon: img/favicon.ico # should match asset for main ksqldb.io site
    logo: img/logo.png # should match asset for main ksqldb.io site
    custom_dir: docs/overrides
    features:
      - navigation.tabs

extra_css:
  - stylesheets/extra.css
  - https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.10.2/css/all.min.css

extra_javascript:
  - js/extra.js
  - js/analytics.js

nav:
  - Getting started:
    - Synopsis: index.md
    - Troubleshooting: troubleshoot-ksqldb.md
    - Frequently asked questions: faq.md
  - Concepts:
    - Synopsis: concepts/index.md
    - Events: concepts/events.md
    - Stream Processing: concepts/stream-processing.md
    - Materialized Views: concepts/materialized-views.md
    - Streams: concepts/streams.md
    - Tables: concepts/tables.md
    - Queries: concepts/queries.md
    - Joins:
      - Join Index: developer-guide/joins/index.md
      - Joining collections: developer-guide/joins/join-streams-and-tables.md
      - Partitioning requirements: developer-guide/joins/partition-data.md
      - Synthetic key columns: developer-guide/joins/synthetic-keys.md
    - Time and Windows: concepts/time-and-windows-in-ksqldb-queries.md
    - User-defined functions: concepts/functions.md
    - Connectors: concepts/connectors.md
    - Lambda Functions: concepts/lambda-functions.md
    - Apache Kafka primer: concepts/apache-kafka-primer.md
  - How-to guides:
      - Synopsis: how-to-guides/index.md
      - Query structured data: how-to-guides/query-structured-data.md
      - Convert a changelog to a table: how-to-guides/convert-changelog-to-table.md
      - Update a running persistent query: how-to-guides/update-a-running-persistent-query.md
      - Use connector management: how-to-guides/use-connector-management.md
      - Create a user-defined function: how-to-guides/create-a-user-defined-function.md
      - Control the case of identifiers: how-to-guides/control-the-case-of-identifiers.md
      - Use a custom timestamp column: how-to-guides/use-a-custom-timestamp-column.md
      - Test an application: how-to-guides/test-an-app.md
      - Substitute variables: how-to-guides/substitute-variables.md
      - Transforming columns with structured data: how-to-guides/use-lambda-functions.md
  - Tutorials:
      - Synopsis: tutorials/index.md
      - Materialized cache: tutorials/materialized.md
      - Streaming ETL pipeline: tutorials/etl.md
      - Event-driven microservice: tutorials/event-driven-microservice.md
  - Operate and Deploy:
      - Operations Index: operate-and-deploy/index.md
      - How it works: operate-and-deploy/how-it-works.md
      - Deploy:
          - Install ksqlDB: operate-and-deploy/installation/index.md
          - Configure ksqlDB CLI: operate-and-deploy/installation/cli-config.md
          - Configure ksqlDB with Docker: operate-and-deploy/installation/install-ksqldb-with-docker.md
          - Install ksqlDB by using Docker: operate-and-deploy/installation/installing.md
          - Check the Health of a ksqlDB Server: operate-and-deploy/installation/check-ksqldb-server-health.md
          - Server Configuration:
              - Configure ksqlDB Server: operate-and-deploy/installation/server-config/index.md
              - Configure ksqlDB for Avro, Protobuf, and JSON schemas: operate-and-deploy/installation/server-config/avro-schema.md
              - Configure Security for ksqlDB: operate-and-deploy/installation/server-config/security.md
          - Upgrade ksqlDB: operate-and-deploy/installation/upgrading.md
      - Manage metadata schemas: operate-and-deploy/migrations-tool.md
      - Logging: operate-and-deploy/logging.md
      - Monitoring: operate-and-deploy/monitoring.md
      - Exactly once semantics: operate-and-deploy/exactly-once-semantics.md
      - High availability: operate-and-deploy/high-availability.md
      - Schema Registry integration: operate-and-deploy/schema-registry-integration.md
      - Schema Inference With ID: operate-and-deploy/schema-inference-with-id.md
      - High availability for pull queries: operate-and-deploy/high-availability-pull-queries.md
      - Plan Capacity: operate-and-deploy/capacity-planning.md
      - Performance Guidelines: operate-and-deploy/performance-guidelines.md
      - KSQL and ksqlDB: operate-and-deploy/ksql-vs-ksqldb.md
      - Changelog: operate-and-deploy/changelog.md
  - Reference:
    - Synopsis: reference/index.md
    - The SQL language:
        - SQL syntax:
          - Lexical structure: reference/sql/syntax/lexical-structure.md
        - Data definition: reference/sql/data-definition.md
        - Data types: reference/sql/data-types.md
        - Time operations: reference/sql/time.md
        - Appendix: reference/sql/appendix.md
    - Statements:
      - SQL quick reference: developer-guide/ksqldb-reference/quick-reference.md
      - Statement Index: developer-guide/ksqldb-reference/index.md
      - ALTER SYSTEM: developer-guide/ksqldb-reference/alter-system.md
      - ASSERT SCHEMA: developer-guide/ksqldb-reference/assert-schema.md
      - ASSERT TOPIC: developer-guide/ksqldb-reference/assert-topic.md
      - CREATE CONNECTOR: developer-guide/ksqldb-reference/create-connector.md
      - CREATE STREAM: developer-guide/ksqldb-reference/create-stream.md
      - CREATE TABLE: developer-guide/ksqldb-reference/create-table.md
      - CREATE STREAM AS SELECT: developer-guide/ksqldb-reference/create-stream-as-select.md
      - CREATE TABLE AS SELECT: developer-guide/ksqldb-reference/create-table-as-select.md
      - CREATE TYPE: developer-guide/ksqldb-reference/create-type.md
      - DEFINE: developer-guide/ksqldb-reference/define.md
      - DESCRIBE: developer-guide/ksqldb-reference/describe.md
      - DESCRIBE CONNECTOR: developer-guide/ksqldb-reference/describe-connector.md
      - DESCRIBE FUNCTION: developer-guide/ksqldb-reference/describe-function.md
      - DROP CONNECTOR: developer-guide/ksqldb-reference/drop-connector.md
      - DROP STREAM: developer-guide/ksqldb-reference/drop-stream.md
      - DROP TABLE: developer-guide/ksqldb-reference/drop-table.md
      - DROP TYPE: developer-guide/ksqldb-reference/drop-type.md
      - EXPLAIN: developer-guide/ksqldb-reference/explain.md
      - INSERT INTO: developer-guide/ksqldb-reference/insert-into.md
      - INSERT VALUES: developer-guide/ksqldb-reference/insert-values.md
      - PAUSE: developer-guide/ksqldb-reference/pause.md
      - PRINT: developer-guide/ksqldb-reference/print.md
      - RESUME: developer-guide/ksqldb-reference/resume.md
      - RUN SCRIPT: developer-guide/ksqldb-reference/run-script.md
      - SELECT (Push Query): developer-guide/ksqldb-reference/select-push-query.md
      - SELECT (Pull Query): developer-guide/ksqldb-reference/select-pull-query.md
      - SHOW CONNECTORS: developer-guide/ksqldb-reference/show-connectors.md
      - SHOW FUNCTIONS: developer-guide/ksqldb-reference/show-functions.md
      - SHOW PROPERTIES: developer-guide/ksqldb-reference/show-properties.md
      - SHOW QUERIES: developer-guide/ksqldb-reference/show-queries.md
      - SHOW STREAMS: developer-guide/ksqldb-reference/show-streams.md
      - SHOW TABLES: developer-guide/ksqldb-reference/show-tables.md
      - SHOW TOPICS: developer-guide/ksqldb-reference/show-topics.md
      - SHOW TYPES: developer-guide/ksqldb-reference/show-types.md
      - SHOW VARIABLES: developer-guide/ksqldb-reference/show-variables.md
      - SPOOL: developer-guide/ksqldb-reference/spool.md
      - TERMINATE: developer-guide/ksqldb-reference/terminate.md
      - Type Coercion: developer-guide/ksqldb-reference/type-coercion.md
      - UNDEFINE: developer-guide/ksqldb-reference/undefine.md
    - Operators: developer-guide/ksqldb-reference/operators.md
    - Functions:
      - Functions Index: developer-guide/ksqldb-reference/functions.md
      - Scalar functions: developer-guide/ksqldb-reference/scalar-functions.md
      - Aggregation functions: developer-guide/ksqldb-reference/aggregate-functions.md
      - Table Functions: developer-guide/ksqldb-reference/table-functions.md
    - Server configuration: reference/server-configuration.md
    - Metrics: reference/metrics.md
    - REST API:
      - REST API Index: developer-guide/api.md # old reference topic, rename file to index.md
      - Execute a statement: developer-guide/ksqldb-rest-api/ksql-endpoint.md
      - Run a query: developer-guide/ksqldb-rest-api/query-endpoint.md
      - Run push and pull queries: developer-guide/ksqldb-rest-api/streaming-endpoint.md
      - Introspect query status: developer-guide/ksqldb-rest-api/status-endpoint.md
      - Introspect server status: developer-guide/ksqldb-rest-api/info-endpoint.md
      - Introspect cluster status: developer-guide/ksqldb-rest-api/cluster-status-endpoint.md
      - Terminate a cluster: developer-guide/ksqldb-rest-api/terminate-endpoint.md
      - Get the validity of a property: developer-guide/ksqldb-rest-api/is_valid_property-endpoint.md
    - Clients:
      - Synopsis: developer-guide/ksqldb-clients/index.md
      - Java Client: developer-guide/ksqldb-clients/java-client.md
      - Contribute a new client: developer-guide/ksqldb-clients/contributing.md
    - Processing log: reference/processing-log.md
    - Serialization: reference/serialization.md
    - User-defined functions: reference/user-defined-functions.md
    - Migrations tool configuration: reference/migrations-tool-configuration.md

markdown_extensions:
    - toc:
        permalink: true
    - admonition
    - pymdownx.highlight:
        linenums: true
    - pymdownx.superfences
    - def_list
    - attr_list
    - mdx_gh_links:
        user: confluentinc
        repo: ksql
    - mdx_truly_sane_lists

plugins:
    - search
    - git-revision-date # Must come before the macros plugin
    - macros
    - redirects:
        redirect_maps:
            quickstart.md: https://ksqldb.io/quickstart.html

            overview/apache-kafka-primer.md: concepts/apache-kafka-primer.md

            concepts/collections/index.md: reference/sql/data-definition.md
            concepts/collections/streams.md: concepts/streams.md
            concepts/collections/tables.md: concepts/tables.md
            concepts/collections/inserting-events.md: developer-guide/ksqldb-reference/insert-values.md
            concepts/schemas.md: operate-and-deploy/schema-registry-integration.md
            concepts/queries/push.md: concepts/queries.md
            concepts/queries/pull.md: concepts/queries.md
            concepts/processing-guarantees.md: operate-and-deploy/exactly-once-semantics.md
            concepts/ksqldb-architecture.md: operate-and-deploy/how-it-works.md
            concepts/ksqldb-and-kafka-streams.md: operate-and-deploy/how-it-works.md
            concepts/upgrades.md: how-to-guides/update-a-running-persistent-query.md
            concepts/performance-guidelines.md: operate-and-deploy/performance-guidelines.md

            tutorials/examples.md: how-to-guides/index.md
            tutorials/embedded-connect.md: how-to-guides/use-connector-management.md
            tutorials/connect-integration.md: how-to-guides/use-connector-management.md

            developer-guide/create-a-stream.md: concepts/streams.md
            developer-guide/create-a-table.md: concepts/tables.md
            developer-guide/transform-a-stream-with-ksqldb.md: https://ksqldb.io/quickstart.html
            developer-guide/aggregate-streaming-data.md: concepts/materialized-views.md
            developer-guide/test-and-debug/generate-custom-test-data.md: https://github.com/confluentinc/kafka-connect-datagen
            developer-guide/test-and-debug/ksqldb-testing-tool.md: how-to-guides/test-an-app.md
            developer-guide/test-and-debug/processing-log.md: reference/processing-log.md
            developer-guide/variable-substitution.md: how-to-guides/substitute-variables.md
            developer-guide/implement-a-udf.md: how-to-guides/create-a-user-defined-function.md
            developer-guide/serialization.md: reference/serialization.md
            developer-guide/syntax-reference.md: reference/index.md
            developer-guide/ksqldb-rest-api.md: developer-guide/api.md
            developer-guide/index.md: reference/index.md

            operate-and-deploy/installation/server-config/config-reference.md: reference/server-configuration.md

extra:
    social:
        - icon: fontawesome/brands/github
          link: https://github.com/confluentinc/ksql
          name: ksqlDB on GitHub
        - icon: fontawesome/brands/twitter
          link: https://twitter.com/ksqlDB
          name: ksqlDB on Twitter
        - icon: fontawesome/brands/slack
          link: https://launchpass.com/confluentcommunity
          name: ksqldb Slack channel          
    site:
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        aktm: Apache Kafka®
        ak: Kafka
        c3short: Control Center
        c3: Confluent Control Center
        ccloud: Confluent Cloud
        ccloudent: Confluent Cloud Enterprise
        community: This is a community component of Confluent Platform.
        confluentcli: Confluent CLI
        cp: Confluent Platform
        crepfull: Confluent Replicator
        crep: Replicator
        crestlong: Confluent REST Proxy
        crest: REST Proxy
        cs: Confluent Server
        kcat: kafkacat
        kconnectlong: Kafka Connect
        kconnect: Connect
        ksqlui: preview KSQL web interface
        kstreams: Kafka Streams
        srccloud: Confluent Cloud Schema Registry
        srlong: Confluent Schema Registry
        sr: Schema Registry
        streaming: Event Streaming Platform
        zkfull: Apache ZooKeeper™
        zk: ZooKeeper

        # Build-related string tokens
        kafkaversion: 3.5
        ksqldbversion: 0.30.0
        cprelease: 7.5.0
        releasepostbranch: 7.5.0-post
        scalaversion: 2.13
        voluble_version: 0.3.1
        jdbc_connector_version: 10.0.0