Sample Queries for Filtering Records

You can use the following sample queries as a reference or example to create your own queries and filter records.


Sample Queries

Exclude Specific Hosts

Query:

host.name.keyword:(NOT hdp1001.qe.iti.acceldata.dev hdp1002.qe.iti.acceldata.dev)

This example shows how to filter out particular hosts from your search results in Pulse.

  • Field: host.name.keyword – the field you are filtering on

  • Operator: NOT – excludes the specified values

  • Values: hdp1001.qe.iti.acceldata.dev hdp1002.qe.iti.acceldata.dev – the hosts to exclude

You can list multiple hosts, separated by spaces, and all of them will be excluded from the results.


Exclude Specific Sources

Query:

source:(NOT state-change.log server.log)

This example shows how to filter out particular log sources from your search results in Pulse.

  • Field: source – filter by log source

  • Operator: NOT – exclude the specified values

  • Values: state-change.log server.log – the sources you want to exclude.


Exclude Specific Services

Query:

fields.component:(NOT yarn_application kafka_server_gc)

This example shows how to filter out particular services from your search results in Pulse.

  • Field: fields.component – filter by service/component

  • Operator: NOT – excludes the specified values

  • Values: yarn_application kafka_server_gc – the services to exclude


Exclude Specific Log Levels

Query:

loglevel:(NOT INFO WARN)

This example shows how to filter out particular log levels from your search results in Pulse.

  • Field: loglevel – filter by log severity

  • Operator: NOT – excludes the specified values

  • Values: INFO WARN – the log levels to exclude


Exclude or Include Log Messages With Certain Keywords

Query:

message:(+exception -connection)

This example shows how to filter log messages that contain specific keywords in Pulse search results.

  • Field: message – filter by log message content

  • Operator: + – include messages containing this term

  • Operator: - – exclude messages containing this term

  • Values: exception (included), connection (excluded)


Combine Multiple Filters

Query:

host.name.keyword:(NOT hdp1001.qe.iti.acceldata.dev hdp1002.qe.iti.acceldata.dev) AND source:(NOT state-change.log server.log) AND fields.component:(NOT yarn_application kafka_server_gc) AND loglevel:(NOT INFO WARN) AND message:(+exception -connection)

This combined filter query enables you to refine results by multiple dimensions simultaneously: excluding specific hosts, sources, services, and log levels, while including/excluding specific keywords in the messages.