--- title: Configure ADM discovery parameters and properties description: Using properties, you can enable or disable ADM discovery, and you can set the location of the TCP tracking file for enhanced ADM. locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-operations-management/discovery/configuring-adm-disco.html release: brazil product: Discovery classification: discovery topic_type: task last_updated: "2026-09-10" reading_time_minutes: 2 breadcrumb: [Application Dependency Mapping \(ADM\) for Discovery, Advanced Discovery configuration, Configuring Discovery, Discovery, ITOM Visibility, IT Operations Management] --- # Configure ADM discovery parameters and properties Using properties, you can enable or disable ADM discovery, and you can set the location of the TCP tracking file for enhanced ADM. ## Before you begin Role required: discovery\_admin or admin ## About this task You can also control both the size of the TCP tracking file and the payload using parameters on the enhanced ADM probes. See [TCP connection discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/itom-visibility/r_DataCollDiscoTCPConnections.md) for the names of the probes and parameters. ## Procedure 1. Navigate to **All** > **System Properties** > **Discovery** to set the system properties. 2. Navigate to **Discovery Definition** > **Probes** to set the probe parameters. 3. Configure the following properties and probe parameters. See the knowledge article [KB0822767](https://support.servicenow.com/kb_view.do?sysparm_article=KB0822767) for more information.
Probe parameter System property Description
  glide.discovery.enable\_adme ADME: Enable enhanced ADM probe. If "yes", the ADM Enhanced probe is triggered and only fall back to the ADM probe as needed.- Type: true \| false - Default value: false
  glide.discovery.application\_mapping Enable the application mapping feature. When this property is set to true, all discoveries trigger the relevant ADM probe during the exploration phase if Discovery finds a server. **Important:** Disabling this property disables the creation of relationships between applications but doesn’t disable the ADM probes and sensors, nor does it prevent process classification. - Type: true \| false - Default value: true
sampling\_interval glide.discovery.adme.sampling\_interval ADME - Sampling interval \(sec\): How often to sample process and connection data in seconds. Must be a minimum of 5 seconds.- Type: integer - Default value: 120
base\_dir glide.discovery.adme.base\_dir\_unix ADME - Unix Base Dir: An existing directory on the target UNIX machines to be used as a workspace. Must be an absolute path to the directory. The [UNIX and Linux credentials](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/r_SSHCredentialsForm.md) that you use to connect to the device must also be able to access this folder.- Type: string - Default value: /tmp
powershell\_param\_base\_dir mid.powershell.target\_base\_dir Powershell - Target Base Dir: A network share on the target Windows machines to be used as a workspace. If you change the directory, it must also be a network shared folder.- Type: string - Default value: admin$\\temp
aggregation\_interval \(Unix\)powershell\_param\_aggregation\_interval \(Windows\) glide.discovery.adme.aggregation\_interval ADME - Aggregation interval \(sec\): How often to aggregate instantaneous data into chunks in seconds. It must be a minimum of 60 seconds and it must be a multiple of ADME Sampling interval.- Type: integer - Default value: 3600
rolling\_window\_size \(Unix\)powershell\_param\_rolling\_window\_size \(Windows\) glide.discovery.adme.rolling\_window\_size ADME - Rolling window size: How many recently aggregated chunks to keep. An aggregated chunk consists of ADME Aggregation interval divided by ADME Sampling interval samples. Only the newest chunks are kept.- Type: integer - Default value: 24
max\_total\_samples \(Unix\)powershell\_param\_max\_total\_samples \(Windows\) glide.discovery.adme.max\_total\_samples ADME - Max total samples: The limit of samples being taken by the script. The script will stop running after this number of samples are taken.- Type: integer - Default value: 100
  mid.windows.management\_protocol MID Server parameter that selects the Windows management protocol used for device and process classification. Options include: - WMI - WinRM - Type: string - Default value: WMI
powershell\_param\_max\_result\_payload\_size \(Windows\) \[OXY-PLACEHOLDER\] ADME - Max result payload size: The maximum size of the ADME result payload. - Type: \[OXY-PLACEHOLDER\] - Default value: 4 MB
4. Click **Save**. **Parent Topic:**[Application Dependency Mapping \(ADM\) for Discovery](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-operations-management/discovery/r_ApplicationDependencyMapping.md)