# Wrong prefix for SQL Server integration fields

**URL:** <https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388>\
**Category:** Elastic Agent\
**Created:** [October 3, 2025, 7:10am UTC](https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388 "2025-10-03T07:10:28Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![hermlam](https://avatars.discourse-cdn.com/v4/letter/h/8797f3/32.png) [@hermlam](https://discuss.elastic.co/u/hermlam)\
**Post date:** [October 3, 2025, 7:10am UTC](https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388/1 "2025-10-03T07:10:28Z")

</div>

I am using the elastic agent SQL Server integration. And the performance index and dashboard. The dashboard expects fields with a prefix: ‘mssql’. And according to the templates this prefix should be ‘mssql.’ But in my data streams all performance fields are preceeded by ‘sql.’

So dashboard stay empty. What’s wrong with ingestion?

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<div class="post-metadata">

**Author:** ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)\
**Post date:** [October 3, 2025, 8:05am UTC](https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388/2 "2025-10-03T08:05:20Z")

</div>

Welcome back @hermlam!

Can you share your configuration and which version of the integration you are using? I don't see any known issues on GitHub on the integration, but if nothing looks weird in the configuration it might be worth raising a bug [GitHub issue](https://github.com/elastic/elastic-agent/issues).

Let us know!

---

<div class="post-metadata">

**Author:** ![hermlam](https://avatars.discourse-cdn.com/v4/letter/h/8797f3/32.png) [@hermlam](https://discuss.elastic.co/u/hermlam)\
**Post date:** [October 3, 2025, 8:31am UTC](https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388/3 "2025-10-03T08:31:38Z")

</div>

Hi Carly,

Thanks for your quick response.

The elastic-agent version is v9.1.4 and the SQL Server Integration is v2.13.0

I am using the default index templates (with ‘mssql.’ prefix

My config:

```auto
inputs:
  # Collect audit events from Windows event logs: Collecting audit events from Windows event logs
  - id: audit_logs-winlog
    type: winlog
    streams:
      # SQL Server audit events from Windows event logs: Collect SQL Server audit events from the Windows event logs
      - id: winlog-microsoft_sqlserver.audit
        name: Security
        data_stream:
          dataset: microsoft_sqlserver.audit
          type: logs
        condition: ${host.platform} == 'windows'
        event_id: 33205
        ignore_older: 72h
        tags:
          - preserve_original_event
          # - <TAGS> # Tags
        include_xml: true
        # language: <LANGUAGE> # Language ID: The language ID the events will be rendered in. The language will be forced regardless of the system language. A complete list of language IDs can be found https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-lcid/a9eac961-e77d-41a6-90a5-ce1a8b0cdb9c[here]. It defaults to `0`, which indicates to use the system language. E.g.: 0x0409 for en-US
  # Collect logs from Microsoft SQL Server instances: Collecting error logs from Microsoft SQL Server instances
  - id: audit_logs-logfile
    type: logfile
    streams:
      # Microsoft SQL Server error logs: Collect Microsoft SQL Server error logs
      - id: logfile-microsoft_sqlserver.log
        data_stream:
          dataset: microsoft_sqlserver.log
          type: logs
        paths:
          - /var/opt/mssql/log/error*
        allow_deprecated_use: true
        tags:
          - preserve_original_event
          - mssql-logs
        exclude_files:
          - .gz$
        multiline:
          pattern: ^\d{4}-\d{2}-\d{2}
          negate: true
          match: after
        # encoding: <ENCODING> # Encoding: The file encoding to use for reading data that contains international characters. Valid encoding names are listed [here](https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-input-log.html#_encoding_3).
  # Collect Microsoft SQL Server performance and transaction_log metrics: Collecting performance and transaction_log metrics from Microsoft SQL Server instances
  - id: audit_logs-sql/metrics
    type: sql/metrics
    streams:
      # Microsoft SQL Server performance metrics: Collect Microsoft SQL Server performance metrics
      - id: sql/metrics-microsoft_sqlserver.performance
        data_stream:
          dataset: microsoft_sqlserver.performance
          type: metrics
        metricsets:
          - query
        hosts:
          - sqlserver://domain\username:verysecurepassword@localhost
        period: 60s
        raw_data.enabled: true
        merge_results: true
        dynamic_counter_name: Memory Grants Pend%
        driver: mssql
        sql_queries:
          - query: >-
              SELECT @@servername AS server_name, @@servicename AS instance_name;
            response_format: table
          - query: >-
              SELECT cntr_value As 'user_connections' FROM
              sys.dm_os_performance_counters WHERE counter_name= 'User
              Connections'
            response_format: table
          - query: >-
              SELECT cntr_value As 'active_temp_tables' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Active Temp
              Tables' AND object_name like '%General Statistics%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'buffer_cache_hit_ratio' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Buffer cache
              hit ratio' AND object_name like '%Buffer Manager%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'page_splits_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Page
              splits/sec'
            response_format: table
          - query: >-
              SELECT cntr_value As 'lock_waits_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Lock
              Waits/sec' AND instance_name = '_Total'
            response_format: table
          - query: >-
              SELECT cntr_value As 'compilations_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'SQL
              Compilations/sec'
            response_format: table
          - query: >-
              SELECT cntr_value As 'batch_requests_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Batch
              Requests/sec'
            response_format: table
          - query: >-
              SELECT cntr_value As 'buffer_checkpoint_pages_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Checkpoint
              pages/sec' AND object_name like '%Buffer Manager%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'buffer_database_pages' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Database
              pages' AND object_name like '%Buffer Manager%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'buffer_page_life_expectancy' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Page life
              expectancy' AND object_name like '%Buffer Manager%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'buffer_target_pages' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Target pages'
              AND object_name like '%Buffer Manager%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'connection_reset_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Connection
              Reset/sec' AND object_name like '%General Statistics%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'logins_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Logins/sec'
              AND object_name like '%General Statistics%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'logouts_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Logouts/sec'
              AND object_name like '%General Statistics%'
            response_format: table
          - query: >-
              SELECT cntr_value As 'transactions' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'Transactions'
              AND object_name like '%General Statistics%'
            response_format: table
          - query: >-
              SELECT cntr_value As 're_compilations_per_sec' FROM
              sys.dm_os_performance_counters WHERE counter_name = 'SQL
              Re-Compilations/sec'
            response_format: table
          - query: >-
              SELECT counter_name, cntr_value FROM
              sys.dm_os_performance_counters WHERE counter_name like 'Memory
              Grants Pend%'
            response_format: variables
        tags:
          - preserve_sql_queries
      # Microsoft SQL Server transaction_log metrics: Collect Microsoft SQL Server transaction_log metrics
      - id: sql/metrics-microsoft_sqlserver.transaction_log
        data_stream:
          dataset: microsoft_sqlserver.transaction_log
          type: metrics
        metricsets:
          - query
        hosts:
          - sqlserver://domain\username:verysecurepassword@localhost
        period: 60s
        driver: mssql
        raw_data.enabled: true
        sql_queries:
          - query: >-
              SELECT @@servername AS server_name, @@servicename AS
              instance_name, DB_NAME() AS 'database_name', DB_ID() AS
              database_id;
            response_format: table
          - query: >-
              SELECT @@servername AS server_name, @@servicename AS
              instance_name, DB_NAME() AS 'database_name', l.database_id,
              l.total_log_size_mb,
              l.active_log_size_mb,l.log_backup_time,l.log_since_last_log_backup_mb,l.log_since_last_checkpoint_mb,l.log_recovery_size_mb
              from sys.dm_db_log_stats(DB_ID()) l INNER JOIN sys.databases s ON
              l.database_id = s.database_id WHERE s.database_id = DB_ID();
            response_format: table
          - query: >-
              SELECT @@servername AS server_name, @@servicename AS
              instance_name, name As 'database_name', l.database_id,
              l.total_log_size_in_bytes As total_log_size_bytes,
              l.used_log_space_in_bytes As used_log_space_bytes,
              l.used_log_space_in_percent As used_log_space_pct,
              l.log_space_in_bytes_since_last_backup from
              sys.dm_db_log_space_usage l INNER JOIN sys.databases s ON
              l.database_id = s.database_id WHERE s.database_id = DB_ID();
            response_format: table
        tags:
          - preserve_sql_queries
        # fetch_from_all_databases: <FETCH_FROM_ALL_DATABASES> # Fetch from all databases: Option to enable fetching transaction_logs metrics from all databases, including both system and user-defined databases. This option overrides any database names provided in the 'Databases' field and instead considers all databases.

part of my index:
sql.metrics.lock_waits_per_sec	37
	sql.metrics.logins_per_sec	1,080
	sql.metrics.logouts_per_sec	1,068
	sql.metrics.memory grants pending	0
	sql.metrics.page_splits_per_sec	118
	sql.metrics.re_compilations_per_sec	63
	sql.metrics.server_name	SQL-Server
	sql.metrics.transactions	0
	sql.metrics.user_connections	13

```

---

<div class="post-metadata">

**Author:** ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)\
**Post date:** [October 9, 2025, 12:32pm UTC](https://discuss.elastic.co/t/wrong-prefix-for-sql-server-integration-fields/382388/4 "2025-10-09T12:32:52Z")

</div>

Thanks for sharing. I would suggest raising a [GitHub issue](https://github.com/elastic/elastic-agent/issues) specifying the issue in case it's an issue with the default templates.
