Preview PR pingcap/docs#19029 and this preview is triggered from commit

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markdown-pages/en/tidb/master/TOC.md

@@ -4,15 +4,15 @@
 - [Docs Home](https://docs.pingcap.com/)
 - About TiDB Self-Managed
   - [What is TiDB Self-Managed](/overview.md)
-  - [TiDB 8.4 Release Notes](/releases/release-8.4.0.md)
+  - [TiDB 8.3 Release Notes](/releases/release-8.3.0.md)
   - [Features](/basic-features.md)
   - [MySQL Compatibility](/mysql-compatibility.md)
   - [TiDB Limitations](/tidb-limitations.md)
   - [Credits](/credits.md)
   - [Roadmap](/tidb-roadmap.md)
-- Get Started
-  - [Quick Start with TiDB](/quick-start-with-tidb.md)
-  - [Quick Start with HTAP](/quick-start-with-htap.md)
+- Quick Start
+  - [Try Out TiDB](/quick-start-with-tidb.md)
+  - [Try Out HTAP](/quick-start-with-htap.md)
   - [Learn TiDB SQL](/basic-sql-operations.md)
   - [Learn HTAP](/explore-htap.md)
   - [Import Example Database](/import-example-data.md)
@@ -81,24 +81,6 @@
       - [Follower Read](/develop/dev-guide-use-follower-read.md)
       - [Stale Read](/develop/dev-guide-use-stale-read.md)
     - [HTAP Queries](/develop/dev-guide-hybrid-oltp-and-olap-queries.md)
-  - Vector Search
-    - [Overview](/vector-search-overview.md)
-    - Get Started
-      - [Get Started with SQL](/vector-search-get-started-using-sql.md)
-      - [Get Started with Python](/vector-search-get-started-using-python.md)
-    - Integrations
-      - [Overview](/vector-search-integration-overview.md)
-      - AI Frameworks
-        - [LlamaIndex](/vector-search-integrate-with-llamaindex.md)
-        - [Langchain](/vector-search-integrate-with-langchain.md)
-      - Embedding Models/Services
-        - [Jina AI](/vector-search-integrate-with-jinaai-embedding.md)
-      - ORM Libraries
-        - [SQLAlchemy](/vector-search-integrate-with-sqlalchemy.md)
-        - [peewee](/vector-search-integrate-with-peewee.md)
-        - [Django](/vector-search-integrate-with-django-orm.md)
-    - [Improve Performance](/vector-search-improve-performance.md)
-    - [Limitations](/vector-search-limitations.md)
   - Transaction
     - [Overview](/develop/dev-guide-transaction-overview.md)
     - [Optimistic and Pessimistic Transactions](/develop/dev-guide-optimistic-and-pessimistic-transaction.md)
@@ -140,8 +122,9 @@
     - [TiSpark Topology](/tispark-deployment-topology.md)
     - [Cross-DC Topology](/geo-distributed-deployment-topology.md)
     - [Hybrid Topology](/hybrid-deployment-topology.md)
-  - [Deploy Using TiUP](/production-deployment-using-tiup.md)
-  - [Deploy on Kubernetes](/tidb-in-kubernetes.md)
+  - Install and Start
+    - [Use TiUP](/production-deployment-using-tiup.md)
+    - [Deploy on Kubernetes](/tidb-in-kubernetes.md)
   - [Verify Cluster Status](/post-installation-check.md)
   - Test Cluster Performance
     - [Test TiDB Using Sysbench](/benchmark/benchmark-tidb-using-sysbench.md)
@@ -157,7 +140,6 @@
     - [Migrate Large Datasets from MySQL](/migrate-large-mysql-to-tidb.md)
     - [Migrate and Merge MySQL Shards of Small Datasets](/migrate-small-mysql-shards-to-tidb.md)
     - [Migrate and Merge MySQL Shards of Large Datasets](/migrate-large-mysql-shards-to-tidb.md)
-    - [Migrate from Vitess](/migrate-from-vitess.md)
     - [Migrate from MariaDB](/migrate-from-mariadb.md)
     - [Migrate from CSV Files](/migrate-from-csv-files-to-tidb.md)
     - [Migrate from SQL Files](/migrate-from-sql-files-to-tidb.md)
@@ -169,61 +151,12 @@
     - [Migrate to a Downstream Table with More Columns](/migrate-with-more-columns-downstream.md)
     - [Filter Binlog Events](/filter-binlog-event.md)
     - [Filter DML Events Using SQL Expressions](/filter-dml-event.md)
-- Stream Data
-  - [TiCDC Overview](/ticdc/ticdc-overview.md)
-  - [Deploy and Maintain](/ticdc/deploy-ticdc.md)
-  - Changefeed
-    - [Overview](/ticdc/ticdc-changefeed-overview.md)
-    - Create Changefeeds
-      - [Replicate Data to MySQL-compatible Databases](/ticdc/ticdc-sink-to-mysql.md)
-      - [Replicate Data to Kafka](/ticdc/ticdc-sink-to-kafka.md)
-      - [Replicate Data to Pulsar](/ticdc/ticdc-sink-to-pulsar.md)
-      - [Replicate Data to Storage Services](/ticdc/ticdc-sink-to-cloud-storage.md)
-    - [Manage Changefeeds](/ticdc/ticdc-manage-changefeed.md)
-    - [Log Filter](/ticdc/ticdc-filter.md)
-    - [DDL Replication](/ticdc/ticdc-ddl.md)
-    - [Bidirectional Replication](/ticdc/ticdc-bidirectional-replication.md)
-  - Monitor and Alert
-    - [Monitoring Metrics Summary](/ticdc/ticdc-summary-monitor.md)
-    - [Monitoring Metrics Details](/ticdc/monitor-ticdc.md)
-    - [Alert Rules](/ticdc/ticdc-alert-rules.md)
+- Integrate
+  - [Overview](/integration-overview.md)
   - Integration Scenarios
-    - [Overview](/integration-overview.md)
     - [Integrate with Confluent and Snowflake](/ticdc/integrate-confluent-using-ticdc.md)
     - [Integrate with Apache Kafka and Apache Flink](/replicate-data-to-kafka.md)
-  - Reference
-    - [TiCDC Architecture](/ticdc/ticdc-architecture.md)
-    - [TiCDC Server Configurations](/ticdc/ticdc-server-config.md)
-    - [TiCDC Changefeed Configurations](/ticdc/ticdc-changefeed-config.md)
-    - [TiCDC Client Authentication](/ticdc/ticdc-client-authentication.md)
-    - [Data Integrity Validation for Single-Row Data](/ticdc/ticdc-integrity-check.md)
-    - [Data Consistency Validation for Upstream and Downstream TiDB Clusters](/ticdc/ticdc-upstream-downstream-check.md)
-    - [TiCDC Behavior in Splitting UPDATE Events](/ticdc/ticdc-split-update-behavior.md)
-    - Output Protocols
-      - [TiCDC Avro Protocol](/ticdc/ticdc-avro-protocol.md)
-      - [TiCDC Canal-JSON Protocol](/ticdc/ticdc-canal-json.md)
-      - [TiCDC CSV Protocol](/ticdc/ticdc-csv.md)
-      - [TiCDC Debezium Protocol](/ticdc/ticdc-debezium.md)
-      - [TiCDC Open Protocol](/ticdc/ticdc-open-protocol.md)
-      - [TiCDC Simple Protocol](/ticdc/ticdc-simple-protocol.md)
-    - [TiCDC Open API v2](/ticdc/ticdc-open-api-v2.md)
-    - [TiCDC Open API v1](/ticdc/ticdc-open-api.md)
-    - TiCDC Data Consumption
-      - [TiCDC Row Data Checksum Verification Based on Avro](/ticdc/ticdc-avro-checksum-verification.md)
-      - [Guide for Developing a Storage Sink Consumer](/ticdc/ticdc-storage-consumer-dev-guide.md)
-    - [TiCDC Compatibility](/ticdc/ticdc-compatibility.md)
-  - [Troubleshoot](/ticdc/troubleshoot-ticdc.md)
-  - [FAQs](/ticdc/ticdc-faq.md)
-  - [Glossary](/ticdc/ticdc-glossary.md)
 - Maintain
-  - Security
-    - [Best Practices for TiDB Security Configuration](/best-practices-for-security-configuration.md)
-    - [Enable TLS Between TiDB Clients and Servers](/enable-tls-between-clients-and-servers.md)
-    - [Enable TLS Between TiDB Components](/enable-tls-between-components.md)
-    - [Generate Self-signed Certificates](/generate-self-signed-certificates.md)
-    - [Encryption at Rest](/encryption-at-rest.md)
-    - [Enable Encryption for Disk Spill](/enable-disk-spill-encrypt.md)
-    - [Log Redaction](/log-redaction.md)
   - Upgrade
     - [Use TiUP](/upgrade-tidb-using-tiup.md)
     - [Use TiDB Operator](https://docs.pingcap.com/tidb-in-kubernetes/stable/upgrade-a-tidb-cluster)
@@ -307,6 +240,7 @@
 - Performance Tuning
   - Tuning Guide
     - [Performance Tuning Overview](/performance-tuning-overview.md)
+    - [Configure TiDB for Optimal Performance](/tidb-performance-tuning-config.md)
     - [Performance Analysis and Tuning](/performance-tuning-methods.md)
     - [Performance Tuning Practices for OLTP Scenarios](/performance-tuning-practices.md)
     - [TiFlash Performance Analysis Methods](/tiflash-performance-tuning-methods.md)
@@ -628,6 +562,48 @@
       - [FAQ](/tidb-lightning/tidb-lightning-faq.md)
       - [Glossary](/tidb-lightning/tidb-lightning-glossary.md)
   - [Dumpling](/dumpling-overview.md)
+  - TiCDC
+    - [Overview](/ticdc/ticdc-overview.md)
+    - [Deploy and Maintain](/ticdc/deploy-ticdc.md)
+    - Changefeed
+      - [Overview](/ticdc/ticdc-changefeed-overview.md)
+      - Create Changefeeds
+        - [Replicate Data to MySQL-compatible Databases](/ticdc/ticdc-sink-to-mysql.md)
+        - [Replicate Data to Kafka](/ticdc/ticdc-sink-to-kafka.md)
+        - [Replicate Data to Pulsar](/ticdc/ticdc-sink-to-pulsar.md)
+        - [Replicate Data to Storage Services](/ticdc/ticdc-sink-to-cloud-storage.md)
+      - [Manage Changefeeds](/ticdc/ticdc-manage-changefeed.md)
+      - [TiCDC Client Authentication](/ticdc/ticdc-client-authentication.md)
+      - [Log Filter](/ticdc/ticdc-filter.md)
+      - [DDL Replication](/ticdc/ticdc-ddl.md)
+      - [Bidirectional Replication](/ticdc/ticdc-bidirectional-replication.md)
+      - [Data Integrity Validation for Single-Row Data](/ticdc/ticdc-integrity-check.md)
+      - [Data Consistency Validation for TiDB Upstream/Downstream Clusters](/ticdc/ticdc-upstream-downstream-check.md)
+      - [TiCDC Behavior in Splitting UPDATE Events](/ticdc/ticdc-split-update-behavior.md)
+    - Monitor and Alert
+      - [Monitoring Metrics Summary](/ticdc/ticdc-summary-monitor.md)
+      - [Monitoring Metrics Details](/ticdc/monitor-ticdc.md)
+      - [Alert Rules](/ticdc/ticdc-alert-rules.md)
+    - Reference
+      - [Architecture](/ticdc/ticdc-architecture.md)
+      - [TiCDC Server Configurations](/ticdc/ticdc-server-config.md)
+      - [TiCDC Changefeed Configurations](/ticdc/ticdc-changefeed-config.md)
+      - Output Protocols
+        - [TiCDC Avro Protocol](/ticdc/ticdc-avro-protocol.md)
+        - [TiCDC Canal-JSON Protocol](/ticdc/ticdc-canal-json.md)
+        - [TiCDC CSV Protocol](/ticdc/ticdc-csv.md)
+        - [TiCDC Debezium Protocol](/ticdc/ticdc-debezium.md)
+        - [TiCDC Open Protocol](/ticdc/ticdc-open-protocol.md)
+        - [TiCDC Simple Protocol](/ticdc/ticdc-simple-protocol.md)
+      - [TiCDC Open API v2](/ticdc/ticdc-open-api-v2.md)
+      - [TiCDC Open API v1](/ticdc/ticdc-open-api.md)
+      - TiCDC Data Consumption
+        - [TiCDC Row Data Checksum Verification Based on Avro](/ticdc/ticdc-avro-checksum-verification.md)
+        - [Guide for Developing a Storage Sink Consumer](/ticdc/ticdc-storage-consumer-dev-guide.md)
+      - [Compatibility](/ticdc/ticdc-compatibility.md)
+    - [Troubleshoot](/ticdc/troubleshoot-ticdc.md)
+    - [FAQs](/ticdc/ticdc-faq.md)
+    - [Glossary](/ticdc/ticdc-glossary.md)
   - PingCAP Clinic Diagnostic Service
     - [Overview](/clinic/clinic-introduction.md)
     - [Quick Start](/clinic/quick-start-with-clinic.md)
@@ -643,7 +619,6 @@
   - TiProxy
     - [Overview](/tiproxy/tiproxy-overview.md)
     - [Load Balancing Policies](/tiproxy/tiproxy-load-balance.md)
-    - [Traffic Replay](/tiproxy/tiproxy-traffic-replay.md)
     - [Configuration](/tiproxy/tiproxy-configuration.md)
     - [Command Line Parameters](/tiproxy/tiproxy-command-line-flags.md)
     - [Monitoring Metrics](/tiproxy/tiproxy-grafana.md)
@@ -676,7 +651,6 @@
     - [TiFlash Late Materialization](/tiflash/tiflash-late-materialization.md)
     - [Spill to Disk](/tiflash/tiflash-spill-disk.md)
     - [Data Validation](/tiflash/tiflash-data-validation.md)
-    - [MinTSO Scheduler](/tiflash/tiflash-mintso-scheduler.md)
     - [Compatibility](/tiflash/tiflash-compatibility.md)
     - [Pipeline Execution Model](/tiflash/tiflash-pipeline-model.md)
   - TiDB Distributed eXecution Framework (DXF)
@@ -708,6 +682,13 @@
     - [TiFlash](/tiflash/monitor-tiflash.md)
     - [TiCDC](/ticdc/monitor-ticdc.md)
     - [Resource Control](/grafana-resource-control-dashboard.md)
+  - Security
+    - [Enable TLS Between TiDB Clients and Servers](/enable-tls-between-clients-and-servers.md)
+    - [Enable TLS Between TiDB Components](/enable-tls-between-components.md)
+    - [Generate Self-signed Certificates](/generate-self-signed-certificates.md)
+    - [Encryption at Rest](/encryption-at-rest.md)
+    - [Enable Encryption for Disk Spill](/enable-disk-spill-encrypt.md)
+    - [Log Redaction](/log-redaction.md)
   - Privileges
     - [Security Compatibility with MySQL](/security-compatibility-with-mysql.md)
     - [Privilege Management](/privilege-management.md)
@@ -739,6 +720,7 @@
       - [`ADMIN RESUME DDL`](/sql-statements/sql-statement-admin-resume-ddl.md)
       - [`ADMIN [SET|SHOW|UNSET] BDR ROLE`](/sql-statements/sql-statement-admin-bdr-role.md)
       - [`ADMIN SHOW DDL [JOBS|JOB QUERIES]`](/sql-statements/sql-statement-admin-show-ddl.md)
+      - [`ADMIN SHOW TELEMETRY`](/sql-statements/sql-statement-admin-show-telemetry.md)
       - [`ALTER DATABASE`](/sql-statements/sql-statement-alter-database.md)
       - [`ALTER INSTANCE`](/sql-statements/sql-statement-alter-instance.md)
       - [`ALTER PLACEMENT POLICY`](/sql-statements/sql-statement-alter-placement-policy.md)
@@ -888,7 +870,6 @@
       - [Date and Time Types](/data-type-date-and-time.md)
       - [String Types](/data-type-string.md)
       - [JSON Type](/data-type-json.md)
-      - [Vector Types](/vector-search-data-types.md)
     - Functions and Operators
       - [Overview](/functions-and-operators/functions-and-operators-overview.md)
       - [Type Conversion in Expression Evaluation](/functions-and-operators/type-conversion-in-expression-evaluation.md)
@@ -902,7 +883,6 @@
       - [Encryption and Compression Functions](/functions-and-operators/encryption-and-compression-functions.md)
       - [Locking Functions](/functions-and-operators/locking-functions.md)
       - [Information Functions](/functions-and-operators/information-functions.md)
-      - [Vector Functions and Operators](/vector-search-functions-and-operators.md)
       - JSON Functions
         - [Overview](/functions-and-operators/json-functions.md)
         - [Functions That Create JSON](/functions-and-operators/json-functions/json-functions-create.md)
@@ -923,7 +903,6 @@
       - [TiDB Specific Functions](/functions-and-operators/tidb-functions.md)
       - [Comparisons between Functions and Syntax of Oracle and TiDB](/oracle-functions-to-tidb.md)
     - [Clustered Indexes](/clustered-indexes.md)
-    - [Vector Index](/vector-search-index.md)
     - [Constraints](/constraints.md)
     - [Generated Columns](/generated-columns.md)
     - [SQL Mode](/sql-mode.md)
@@ -1017,7 +996,6 @@
         - [`schema_unused_indexes`](/sys-schema/sys-schema-unused-indexes.md)
     - [Metadata Lock](/metadata-lock.md)
     - [TiDB Accelerated Table Creation](/accelerated-table-creation.md)
-    - [Schema Cache](/schema-cache.md)
   - UI
     - TiDB Dashboard
       - [Overview](/dashboard/dashboard-intro.md)
@@ -1072,8 +1050,6 @@
   - [Release Timeline](/releases/release-timeline.md)
   - [TiDB Versioning](/releases/versioning.md)
   - [TiDB Installation Packages](/binary-package.md)
-  - v8.4
-    - [8.4.0-DMR](/releases/release-8.4.0.md)
   - v8.3
     - [8.3.0-DMR](/releases/release-8.3.0.md)
   - v8.2
@@ -1086,7 +1062,6 @@
   - v7.6
     - [7.6.0-DMR](/releases/release-7.6.0.md)
   - v7.5
-    - [7.5.4](/releases/release-7.5.4.md)
     - [7.5.3](/releases/release-7.5.3.md)
     - [7.5.2](/releases/release-7.5.2.md)
     - [7.5.1](/releases/release-7.5.1.md)
@@ -1098,7 +1073,6 @@
   - v7.2
     - [7.2.0-DMR](/releases/release-7.2.0.md)
   - v7.1
-    - [7.1.6](/releases/release-7.1.6.md)
     - [7.1.5](/releases/release-7.1.5.md)
     - [7.1.4](/releases/release-7.1.4.md)
     - [7.1.3](/releases/release-7.1.3.md)