> ## Documentation Index
> The index for all IBM Cloud docs is at: https://cloud.ibm.com/docs/llms.txt
> Use these files to discover more information as needed.

# watsonx.data docs

Welcome to the watsonx.data product documentation.

## Get started

- Overview
   - [IBM® watsonx.data overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_ov&format=markdown)
   - [Presto (Java)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-presto_overview&format=markdown)
   - [Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-pcpp_ov&format=markdown)
   - [watsonx.data Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-intro_nativespark&format=markdown)
   - [Apache Gluten accelerated Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prov_cpp_gtn_intr&format=markdown)
   - [Metadata Service (MDS)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mdsov&format=markdown)
   - [Access management and governance in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-access_mgt&format=markdown)
   - [Milvus](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-whatismilvus&format=markdown)
   - [Query Optimizer](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-about_optimizer&format=markdown)
   - [Semantic automation for data enrichment](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sal_title&format=markdown)
   - [QHMM](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ovrvw_qhmm&format=markdown)
   - [Data Access Service (DAS)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cas_ep_ov&format=markdown)
   - [API customization](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_ov&format=markdown)
   - [Presto (Java) mixed-case support overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mixed_case_overview&format=markdown)
   - [Resource groups](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-rg_ov&format=markdown)
   - [Integrations](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-int&format=markdown)
   - [Accessing data in external data platforms](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream&format=markdown)
   - [IBM Manta Data Lineage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manta_overview&format=markdown)
   - [OpenTelemetry](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-opntlmtry&format=markdown)
   - [Cloud availability of IBM® watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-feature_parity_wxd&format=markdown)
   - [Platform and deployment model comparison](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_plfrm_dplmnt_cmpar&format=markdown)
   - [Astra Managed Clusters pricing plans](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_astra_classic_pp&format=markdown)
   - [Astra DB pricing](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_astra_db_pp&format=markdown)
- [Release notes for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-release&format=markdown)
- Provisioning watsonx.data
   - [watsonx.data subscription plans](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-getting-started&format=markdown)
   - [watsonx.data Lite plan](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-tutorial_prov_lite_1&format=markdown)
   - [watsonx.data enterprise plan](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-getting-started_1&format=markdown)
   - [Regional availability of watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-reg_wxd&format=markdown)
- [API change log](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api-change-log&format=markdown)

## Tutorials

- [Working with the watsonx.data Lite plan](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-tutorial_hp_intro&format=markdown)
- [Quick start watsonx.data console](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-quick_start_213&format=markdown)
- [Getting started with your query engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-tutorial_get_strt&format=markdown)
- [Adding storage and querying data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-tutorial_prov_custbckt1&format=markdown)
- [Data ingestion, Time travel, and Table rollback](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingtutorial&format=markdown)
- Data federation use case
   - [Connecting and Querying across multiple data sources](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-Db2tutorial_join_data&format=markdown)
- Milvus use case
   - [Build RAG with Llama Stack and watsonx.data Milvus](https://community.ibm.com/community/user/blogs/divya13/2025/05/08/build-rag-with-llama-stack-and-watsonxdata-milvus)
   - [Build RAG with LangChain and watsonx.data Milvus](https://community.ibm.com/community/user/blogs/divya13/2025/04/22/build-rag-with-watsonxdata-milvus-and-langchain)
   - [Build RAG with Haystack and watsonx.data Milvus](https://community.ibm.com/community/user/blogs/divya13/2025/05/05/build-rag-with-watsonxdata-milvus-and-haystack)
   - [Build RAG with LlamaIndex and Milvus using watsonx.ai Models](https://community.ibm.com/community/user/blogs/divya13/2025/05/07/build-rag-with-llamaindex-and-milvus)

## How to

- [Getting started with the web console](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-getstarted-console&format=markdown)
- Configuring watsonx.data components
   - Engines
      - [Provisioning a Presto (Java) engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prov_engine&format=markdown)
      - [Provisioning a Presto (C++) engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-pcpp_prov&format=markdown)
      - [Provisioning a serverless Spark engine for Lite plan](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-serv_spl_engine&format=markdown)
      - [Provisioning a Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spl_engine&format=markdown)
      - [Provisioning Apache Gluten accelerated Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prov_cpp&format=markdown)
      - [Registering an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-reg_engine&format=markdown)
      - [Editing engine details](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-edit-eng-tags&format=markdown)
      - [Scaling an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-scale_engine&format=markdown)
      - [Pausing an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-pause_engine&format=markdown)
      - [Resuming an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-resume_engine&format=markdown)
      - [Deleting an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-delete_engine&format=markdown)
      - [Managing the Spark engine details](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-view-end&format=markdown)
      - [Associating a catalog with an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-asso-cat-eng&format=markdown)
      - [Exploring catalog objects](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-exp-cat-obj&format=markdown)
      - [Dissociating a catalog from an engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-disso-cat-eng&format=markdown)
      - [Configuring Presto resource groups](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-conf_rcrs_grp&format=markdown)
   - Data sources
      - [Adding data source](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-reg_database&format=markdown)
      - [Amazon Redshift](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-redshift_database&format=markdown)
      - [Apache Druid](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-druid_database&format=markdown)
      - [Apache Kafka](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-kafka_database&format=markdown)
      - [Apache Phoenix](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-phoenix_database&format=markdown)
      - [Apache Pinot](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-pinot_database&format=markdown)
      - [BigQuery](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-bigquery_database&format=markdown)
      - [Apache Cassandra](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cassandra_database&format=markdown)
      - [ClickHouse](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-clickhouse_database&format=markdown)
      - [Elasticsearch](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-elasticsearch_database&format=markdown)
      - [HANA](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-saphana_database&format=markdown)
      - [IBM Data Virtualization Manager for z/OS](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dvm_database&format=markdown)
      - [IBM Db2](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-db2_database&format=markdown)
      - [IBM Db2 for i](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-bd2fori_database&format=markdown)
      - [IBM Netezza](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-netezza_database&format=markdown)
      - [IBM Informix](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-informix_database&format=markdown)
      - [MongoDB](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mongodb_database&format=markdown)
      - [MySQL](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mysql_database&format=markdown)
      - [Oracle](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-oracle_database&format=markdown)
      - [PostgreSQL](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-postgresql_database&format=markdown)
      - [Prometheus](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prometheus_database&format=markdown)
      - [Redis](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-redis_database&format=markdown)
      - [SingleStore](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-singlestore_database&format=markdown)
      - [Snowflake](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-snowflake_database&format=markdown)
      - [SQL Server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sqlserver_database&format=markdown)
      - [Teradata](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-teradata_database&format=markdown)
      - [Custom](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-custom_database&format=markdown)
      - [Arrow Flight service overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-arrow_database&format=markdown)
      - [Apache Derby](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-derby_database&format=markdown)
      - [Greenplum](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-greenplum_database&format=markdown)
      - [MariaDB](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mariadb_database&format=markdown)
      - [Salesforce](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-salesforce_database&format=markdown)
      - [Updating data source or storage credentials](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-up-db-cred&format=markdown)
      - [Editing data source details](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-edit-db-tags&format=markdown)
      - [Deleting a data source-catalog pair](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-delete_database&format=markdown)
   - Storages
      - [Adding storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-reg_bucket&format=markdown)
      - [IBM Cloud Object Storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cos_storage&format=markdown)
      - [Amazon S3](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-amazons_storage&format=markdown)
      - [IBM Storage Ceph](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ceph_storage&format=markdown)
      - [MinIO](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-minio_storage&format=markdown)
      - [Hadoop Distributed File System](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-hdfs_storage&format=markdown)
      - [Google Cloud Storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-gcs_storage&format=markdown)
      - [Azure Data Lake Storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-adls_genblob_storage&format=markdown)
      - [Apache Ozone](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ozone_storage&format=markdown)
      - [Custom S3 Storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-custom_s3_storage&format=markdown)
      - [Exploring the storage details and objects](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-buck-obj&format=markdown)
      - [Editing storage details](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-edit-buck-tags&format=markdown)
      - [Deleting a storage-catalog pair](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-delete_bucket&format=markdown)
      - [Registering external data into watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sync_log&format=markdown)
      - [Disabling or enabling ACL on an ACL-enabled storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-enble_acl&format=markdown)
      - [Setting up GlusterFS replicated storage with MinIO](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-setting_glusterfs&format=markdown)
      - [Adding multiple Apache Iceberg catalogs to a single storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-muticatlog&format=markdown)
- IBM Cloud Pak for Data Command Line Interface (IBM cpdctl)
   - [IBM Cloud Pak for Data Command Line Interface (IBM cpdctl)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_title&format=markdown)
   - [Downloading and installing IBM Cloud Pak for Data Command Line Interface (IBM cpdctl)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_install&format=markdown)
   - [Supporting commands and usage for watsonx.data in IBM cpdctl CLI](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_commands_title&format=markdown)
   - [config commands and usage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_commands_config&format=markdown)
   - [wx-data Commands and Usage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_commands_wxdata&format=markdown)
   - [Additional information about cpdctl wx-data command usage and examples](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_commands_specialcase&format=markdown)
   - [Additional Information about ingestion command usage and special cases](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cpdctl_commands_ingestion-specialcase&format=markdown)
- Exploring data
   - [About Data manager](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-exp_objects&format=markdown)
   - [Creating schema](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-create_schema&format=markdown)
   - [Creating table](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-create_table&format=markdown)
- Ingesting data
   - [About data ingestion](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-load_ingest_data&format=markdown)
   - Ingestion job workflows
      - [Ingesting data by using the Spark ingestion UI](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_ui_new&format=markdown)
      - [Ingesting data from a local system](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_local&format=markdown)
      - [Ingesting data from remote storage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_storage&format=markdown)
      - [Ingesting data from databases](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_database&format=markdown)
      - [Migrating data from Delta Lake to Iceberg tables](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_deltalake&format=markdown)
      - [Ingesting streaming data by using Spark Stream (Experimental)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_spark_stream&format=markdown)
   - [Accessing Spark logs for ingestion jobs](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ingest_sparklogshistory&format=markdown)
   - [Ingesting data from object storage bucket](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prepare_ingest_data2&format=markdown)
- Querying data
   - [Running SQL queries](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-run_sql&format=markdown)
   - [About Visual Explain](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-explain_sql_query&format=markdown)
- Query Optimizer
   - [Activating Query Optimizer Manager](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-install_optimizer&format=markdown)
   - [Updating query rewrite timeout for Query Optimizer](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-optimizer_timeout&format=markdown)
   - [Verifying table sync in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sync_optimizer_verify&format=markdown)
   - [Manually syncing Query Optimizer with watsonx.data metastore](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sync_optimizer_meta&format=markdown)
   - [Enhancing statistics for synced Iceberg tables](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-optimizer_iceberg_stats&format=markdown)
   - [Running queries from the Presto (C++) CLI or Query workspace](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-exec_inspect_optimizer&format=markdown)
   - [Managing statistical updates from Query Optimizer dashboard](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-analyze_optimizer&format=markdown)
   - [Deactivating Query Optimizer Manager](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-uninstall_optimizer&format=markdown)
- Query history
   - [Query history](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-query_history&format=markdown)
   - [Exporting and importing the query history](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-eximp-q-hist&format=markdown)
   - QHMM
      - [QHMM overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ovrvw_qhmm&format=markdown)
      - [Configuring query monitoring](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-qhmm&format=markdown)
      - [Managing diagnostic data from user interface](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ret_qhmm&format=markdown)
      - [Retrieving QHMM logs by using ibm-lh utility](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-qhmm_ret&format=markdown)
      - [QHMM Shell Script usage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-qhmm_shell&format=markdown)
- [Connecting to Presto server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-con-presto-serv&format=markdown)
- [Deleting watsonx.data instance](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-delete_lh&format=markdown)
- Working with watsonx.data Spark
   - [Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spk_ovrviw&format=markdown)
   - [Spark application REST API](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spark-app-rest-api&format=markdown)
   - Provisioning and managing watsonx.data Spark
      - [Provisioning watsonx.data Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-prov_nspark&format=markdown)
      - [Managing native Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manage_nsp&format=markdown)
      - [Managing Spark engine capacity](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mng_capacity_spk&format=markdown)
      - [View and edit Native Spark engine details](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-view_edit&format=markdown)
      - [Scaling native Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-scl_nsp&format=markdown)
      - [View and manage applications](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mng_appltn&format=markdown)
      - [Customization overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cust-instance1&format=markdown)
      - [Creating a library set for your instance](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-create-lib-set1&format=markdown)
      - [Combining library sets](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-combining-lib-sets1&format=markdown)
      - [Using a library set](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-use-lib-set-1&format=markdown)
   - Submitting Spark application by using native Spark engine
      - [Submitting Spark application by using native Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-smbit_nsp_1&format=markdown)
      - [Submitting Spark application from Console](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-smbit_cnsl_1&format=markdown)
      - [Submitting Spark jobs for MoR to CoW conversion](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sbmt_spk_mor_cow&format=markdown)
      - [Submitting Spark jobs to migrate Delta Lake tables to Apache Iceberg](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-migrate_ic_del&format=markdown)
      - [Enhancing Spark application submission using Spark access control extension](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spark-extnsn&format=markdown)
      - [Run Spark Streaming applications](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spark-streaming&format=markdown)
      - [Enabling application autoscaling](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-appl-auto-scaling&format=markdown)
      - [Customizing parameters for Spark application submission](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sbmt_spk_cust&format=markdown)
   - Monitoring and debugging Spark application
      - [Debug the Spark application](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-log_nsp&format=markdown)
      - [Accessing the Spark history server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_spk_histry&format=markdown)
      - [Spark user interface](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_spk_ui&format=markdown)
      - [Monitoring Spark application runs by using Databand](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mntr_dband&format=markdown)
   - [Working with watsonx.ai Notebooks](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-run_nbwxai&format=markdown)
   - Working with Spark query server
      - [Managing Spark query server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spk_qry_srver&format=markdown)
      - [Connecting to Spark query server by using Spark JDBC Driver](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_connt&format=markdown)
   - VS Code development environment - Spark labs
      - [Working with VS Code development environment](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-lab_nsp&format=markdown)
      - [Monitoring and debugging Spark applications from Spark labs](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-lab_mon_nsp&format=markdown)
   - Data management
      - [Spark table maintenance by using IBM cpdctl](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-nsp_cpdctl&format=markdown)
      - [Working with different table formats](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-hudi_nsp&format=markdown)
- Working with external Spark engine
   - [Provisioning Analytics Engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-lh-provisioning-serverless&format=markdown)
   - [Configuring Analytics Engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-lh-config-ae&format=markdown)
   - Submitting Spark application by using external Spark engine
      - [Getting started with Spark use case](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-run_samp_file&format=markdown)
      - [Enhancing Spark application submission using Spark access control extension](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spark-extnsn_ext&format=markdown)
      - [Working with Delta Lake catalog](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-delta_ext_sp&format=markdown)
      - [Working with Apache Hudi catalog](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-hudi_ext_sp&format=markdown)
      - [Using AWS EMR for Spark use case](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-spark-emr&format=markdown)
      - [Running Spark notebook from Watson Studio on Cloud Pak for Data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-run_nb&format=markdown)
- Milvus
   - [Adding Milvus service](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-adding-milvus-service&format=markdown)
   - [Connecting to Milvus service](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-conn-to-milvus&format=markdown)
   - [Working with Milvus](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-working_with_milvus&format=markdown)
   - [Pause and resume Milvus service](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-pause_resume_milvus&format=markdown)
   - [Configuring IBM® watsonx.data Milvus in IBM watsonx.ai](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_wxai_milvus_conn&format=markdown)
   - [Connecting watsonx Assistant to watsonx.data Milvus for custom search](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_wxa_connection&format=markdown)
   - [Using the Milvus backup tool](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-milvus_backup&format=markdown)
   - [Using the Vector Transport Service](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-milvus_vts&format=markdown)
- [Account‑scoped metadata model](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-account_scope&format=markdown)
- Semantic automation for data enrichment
   - [Registering and activating semantic layer](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sal_register&format=markdown)
   - [Enriching data with semantic automation layer](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sal_enrichdata&format=markdown)
   - [Modifying auto enrichment schedule metadata enrichment jobs](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sal_modify_enrichmentrun&format=markdown)
   - [Performing semantic searches in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-sal_search&format=markdown)
- OpenTelemetry
   - [Adding telemetry diagnostic tools through the user interface](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-opntlmtry_ui_2.1.2&format=markdown)
   - [Supporting dashboards metrics for Presto (Java)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-opntlmtry_inst_dash2&format=markdown)
   - Customizing Instana and Grafana dashboards
      - [Customizing Instana dashboards to monitor engine performance](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-opntlmtry_instana_dashboard&format=markdown)
      - [Customizing Grafana dashboards to monitor engine performance](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-opntlmtry_prometheus_dashboard&format=markdown)
- Enhancing security
   - [Learning about watsonx.data architecture and workload isolation](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-compute_isolation&format=markdown)
   - [Securing your data in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mng_data&format=markdown)
- [Managing IAM access for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-iam&format=markdown)
- Access control
   - [Access management overview](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-access_mgt&format=markdown)
   - [Managing user access](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manage_access&format=markdown)
   - [Managing roles and privileges](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-role_priv&format=markdown)
   - [Managing data policy rules](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_policy&format=markdown)
   - [Using Data Access Service (DAS) proxy to access S3 and S3 compatible storages](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cas_proxy&format=markdown)
   - [Using Data Access Service (DAS) to access ADLS and ABS compatible storages](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cas_proxy_adls&format=markdown)
   - [Enabling Apache Ranger policy for resources](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ranger_1&format=markdown)
   - [Adding row-level filtering policy](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-row_ranger&format=markdown)
   - [Adding column masking policy](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-colmn_ranger_1&format=markdown)
   - [Enabling or disabling common policy gateway engines](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-create_ebl_cpg&format=markdown)
   - [Securing UI Access with IP-Based Controls](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-access_rest&format=markdown)
   - [Common Policy Gateway (CPG) connector](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-plug_cpg&format=markdown)
- [Driver manager](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-driver_manager&format=markdown)
- [Billing and usage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manage_bill&format=markdown)
- [Retrieving Metadata Service (MDS) endpoints and credentials](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-hms&format=markdown)
- [Managing notifications](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manage_notfications&format=markdown)
- [Enabling event notifications for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-event-notifications-events&format=markdown)
- Logging and monitoring
   - [Auditing events for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-at_events&format=markdown)
   - [Logging for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-log_analysis&format=markdown)
   - [Monitoring for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-monitor_wxd&format=markdown)
   - [Monitoring Presto engine JMX metrics with Sysdig on IBM Cloud](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-monitor_metrics&format=markdown)
   - [Milvus metrics](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-milvus_exp_metrics&format=markdown)
- Configuring network endpoints
   - [Setting up virtual private endpoints](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-setup_vpe&format=markdown)
- External data platform integrations
   - [Integrating Confluent Tableflow in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_confluent1&format=markdown)
   - [Querying Confluent Tableflow using Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_confluent2spark&format=markdown)
   - [Querying Confluent Tableflow using Presto engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_confluent3presto&format=markdown)
   - [Integrating Databricks Unity Catalog in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_databricks1&format=markdown)
   - [Querying Databricks Unity Catalog using Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_databricks2spark&format=markdown)
   - [Querying Databricks Iceberg tables using Presto engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_databricks3presto&format=markdown)
   - [Integrating Snowflake Open Catalog in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_snowflake1&format=markdown)
   - [Querying Snowflake Open Catalog using Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_snowflake2spark&format=markdown)
   - [Querying Snowflake Open Catalog using Presto engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_snowflake3presto&format=markdown)
   - [Integrating Cloudera in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_cloudera1&format=markdown)
   - [Setting up Cloudera integration with Presto engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_cloudera_presto_setup&format=markdown)
   - [Querying Cloudera tables using Presto engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_cloudera_presto_query&format=markdown)
   - [Integrating Salesforce Data Cloud](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-data_stream_salesforce&format=markdown)
- Integrating with Data Build Tool(dbt)
   - [Data Build Tool (dbt) integration](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-abt_dbt&format=markdown)
   - dbt adapter for Presto
      - [dbt-watsonx-presto (data build tool adapter for Presto)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_presto&format=markdown)
      - [dbt Configuration (setting up your dbt profile)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_presto_conf&format=markdown)
      - [Installing and using dbt-watsonx-presto](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_presto_inst&format=markdown)
   - dbt adapter for Spark
      - [Installing and using dbt-watsonx-spark](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_spark_inst&format=markdown)
      - [dbt Configuration (setting up your dbt profile)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dbt_watsonx_spark_conf&format=markdown)
- Integrating with IBM Knowledge Catalog (IKC)
   - [Connecting to IBM Knowledge Catalog (IKC)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ikc_integration&format=markdown)
   - [Service to service authorization](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-s2s_auth&format=markdown)
   - [Masking your data in watsonx.data on IBM Cloud with IBM Knowledge Catalog on software](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ikc_integration_ad_saas&format=markdown)
- [Integrating with DataStage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dc_integration&format=markdown)
- [Integrating with Data Product Hub](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dph_intro&format=markdown)
- Integrating with BI visualization tools
   - [Data visualization in watsonx.data with BI tools](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-abt_bi&format=markdown)
   - [Connecting Tableau to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-tableau&format=markdown)
   - [Connecting Looker to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-looker&format=markdown)
   - [Connecting Domo to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-domo&format=markdown)
   - [Connecting Qlik to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-qlik&format=markdown)
   - [Connecting Power BI to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-bi_intro&format=markdown)
   - [Connecting IBM Cognos Analytics to Presto in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-cognos&format=markdown)
- [Integrating with IBM Manta Data Lineage](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manta_integrate&format=markdown)
- [Connecting to watsonx BI](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxbi_intro&format=markdown)
- Workload Orchestration
   - Orchestration using Apache Airflow
      - [Orchestration using Apache Airflow](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-airflow&format=markdown)
- [Managing user settings in watsonx.data: Session timeout, Query timeout, and Login message settings](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-idle_session_timeout&format=markdown)
- [Configure AI model for Retrieval Service](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-retsrvc&format=markdown)
- [watsonx.data assistant - gen AI powered chat interface](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-db_ast&format=markdown)
- Interacting with data with agents
   - [Interacting with data through an MCP server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-querying-data-ai&format=markdown)
   - [Setting up the remote MCP server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-remote-querying-data-ai-end&format=markdown)
   - [Setting up a local MCP server](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-querying-data-ai-loc&format=markdown)

## Reference

- [Metering and usage experience](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-manage_bil_newarch&format=markdown)
- [Default limits and quotas for Spark engine](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd-ae_limits&format=markdown)
- [Default instance limits for engines and services](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-wxd_clust_limits&format=markdown)
- [Getting connection information](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-get_connection&format=markdown)
- [Presto exposed JMX metrics](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-presto_expd_jmx&format=markdown)
- [Unity Catalog REST API and Iceberg Catalog REST API](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-unity_iceberg_api&format=markdown)
- [Presto SQL statements](https://www.ibm.com/docs/en/watsonx/watsonxdata/2.1.x?topic=presto-sql-statements)
- [Presto data types](https://www.ibm.com/docs/en/watsonx/watsonxdata/2.1.x?topic=presto-data-types)
- [Mixed-case behavior](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mixed_case_behavior&format=markdown)
- [Understanding your responsibilities when using watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-response&format=markdown)
- [High availability and disaster recovery](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-hadr_wxd&format=markdown)
- [Disaster scenarios in watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-dr_scenarios&format=markdown)
- [Presto update process for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-update-wxd&format=markdown)
- Customization through API
   - Presto (Java) properties
      - [Configuration properties for Presto (Java) - coordinator and worker nodes](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_prm_pjcw&format=markdown)
      - [JVM properties for Presto (Java) - coordinator and worker nodes](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_jvm_pjcw&format=markdown)
      - [Catalog properties for Presto (Java)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_ctg_pjcw&format=markdown)
      - [Event listener properties for Presto (Java)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_evlistn_pjcw&format=markdown)
   - Presto (C++) properties
      - [Configuration properties for Presto (C++) - worker nodes](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_wkr_pcpp&format=markdown)
      - [Configuration properties for Presto (C++) - coordinator nodes](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-aapi_custom_pcpp_cood&format=markdown)
      - [Catalog properties for Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_pcpp_ctg&format=markdown)
      - [Velox properties for Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_pcpp_vlx&format=markdown)
      - [JVM properties for Presto (C++) - coordinator nodes](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_jvm_pcpp&format=markdown)
      - [Global properties for Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_gbl_pcpp&format=markdown)
      - [LogConfig worker properties for Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_wkr_pcpp&format=markdown)
      - [LogConfig coordinator properties for Presto (C++)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-api_custom_cod_pcpp&format=markdown)
   - [Resource group properties](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-resource_grp_pptys&format=markdown)
- [watsonx.data v2 APIs](https://cloud.ibm.com/apidocs/watsonxdata)
- [watsonx.data v3 APIs](https://cloud.ibm.com/apidocs/watsonxdata-v3)
- [watsonx.data AMS APIs](https://cloud.ibm.com/apidocs/watsonxdata-ams)
- [MDS Unity Catalog API and Iceberg REST Catalog API](https://cloud.ibm.com/apidocs/watsonxdata-mds)

## Help

- [FAQs](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-faqs&format=markdown)
- [Known issues (Limitations)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-known_issues&format=markdown)
- Troubleshooting
   - [Re-enrichment not reflecting glossary updates in semantic automation](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts_sal_gls_enrch&format=markdown)
   - [Updating the configuration settings for Query Optimizer](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts_optimizer&format=markdown)
   - [Query Optimizer internal error updating statistics](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts_optimizer_iceberg_stats&format=markdown)
   - [Case-sensitive search configuration with Presto (Java)](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts_cs&format=markdown)
   - [IBM Cloud IP address restriction](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts_ip_restrict&format=markdown)
   - [Why do I receive an error while integrating with Ranger?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts-ranger&format=markdown)
   - [Optimizing JDBC metadata queries for Presto (Java and C++) engines](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-jdbc_metadata_optimization&format=markdown)
   - [Troubleshooting HDFS catalog errors](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-troubleshooting-hdfs-catalog-issues&format=markdown)
   - Spark
      - [Why do I receive a certificate error while connecting to Spark labs?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts-nsp-cert&format=markdown)
      - [Why do I receive permission denied error while connecting to Spark labs?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts-nsp-permsn&format=markdown)
      - [Why do I receive a timeout error while connecting to Spark labs?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-ts-nsp-time&format=markdown)
   - Milvus
      - [Why is Milvus unresponsive?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-mlvs_mmry_ts&format=markdown)
      - [Why is Milvus data missing or corrupted?](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-milvus_data_miss_ts&format=markdown)
- [Getting help and support for watsonx.data](https://cloud.ibm.com/docs/watsonxdata?topic=watsonxdata-help-and-support&format=markdown)