Create a flow with a MetricBase trigger
Start a flow when a MetricBase trigger is met. MetricBase triggers track time series data and can monitor when a threshold is reached, when a trend is detected, or when a system stops reporting data.
Before you begin
Role required: flow_designer or admin
MetricBase triggers are not available on the base system. The MetricBase application requires a separate subscription and must be activated by ServiceNow personnel.
Procedure
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Navigate to All > Process Automation > Flow Designer.
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Click + New > New Flow.
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Define the flow properties.
For more information, see Create a flow in Workflow Studio.
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In the Trigger section, add a trigger and select MetricBase.
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Complete the trigger fields.
Field Description MetricBase Trigger Select or create a MetricBase trigger record to start the flow. For types of MetricBase triggers, see MetricBase triggers. Table Read-only table that contains the metric. Condition Click Add filters to set field-based conditions that determine when the flow runs. Condition Script Define a script in the Additional MetricBase Trigger Filtering and Moderation table to prevent duplicate metric events from re-triggering a flow. For example, if a metric hovers at a defined trigger threshold, create a script that defines whether to run the flow once when the metric is met, or every time the triggering threshold is exceeded. -
Add actions, subflows, and flow logic to the flow.
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Test the flow.
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Once the flow is behaving as desired, activate the flow.
For more information, see Test a flow and Activate a flow.
Result
The MetricBase application monitors time series data on the ServiceNow AI Platform. When the selected trigger is met, the flow runs.
Parent Topic:Create a flow in Workflow Studio
---
title: Create a flow with a MetricBase trigger
description: Start a flow when a MetricBase trigger is met. MetricBase triggers track time series data and can monitor when a threshold is reached, when a trend is detected, or when a system stops reporting data.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/build-workflows/workflow-studio/create-mb-flow.html
release: brazil
product: Workflow Studio
classification: workflow-studio
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Create a flow, Build flows, Flows, subflows, and actions, Workflow Studio, Build workflows]
---
# Create a flow with a MetricBase trigger
Start a flow when a MetricBase trigger is met. MetricBase triggers track time series data and can monitor when a threshold is reached, when a trend is detected, or when a system stops reporting data.
## Before you begin
Role required: flow\_designer or admin
MetricBase triggers are not available on the base system. The MetricBase application requires a separate subscription and must be activated by ServiceNow personnel.
## Procedure
1. Navigate to **All** > **Process Automation** > **Flow Designer**.
2. Click **+ New** > **New Flow**.
3. Define the flow properties.
For more information, see [Create a flow in Workflow Studio](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/build-workflows/workflow-studio/create-flow.md).
4. In the Trigger section, add a trigger and select **MetricBase**.
5. Complete the trigger fields.
|Field|Description|
|-----|-----------|
|MetricBase Trigger|Select or create a MetricBase trigger record to start the flow. For types of MetricBase triggers, see [MetricBase triggers](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/servicenow-platform/metricbase-triggers.md).|
|Table|Read-only table that contains the metric.|
|Condition|Click **Add filters** to set field-based conditions that determine when the flow runs.|
|Condition Script|Define a script in the Additional MetricBase Trigger Filtering and Moderation table to prevent duplicate metric events from re-triggering a flow. For example, if a metric hovers at a defined trigger threshold, create a script that defines whether to run the flow once when the metric is met, or every time the triggering threshold is exceeded.|
6. Add actions, subflows, and flow logic to the flow.
7. Test the flow.
8. Once the flow is behaving as desired, activate the flow.
For more information, see [Test a flow](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/build-workflows/workflow-studio/flow-test.md) and [Activate a flow](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/build-workflows/workflow-studio/flow-activate.md).
## Result
The MetricBase application monitors time series data on the ServiceNow AI Platform. When the selected trigger is met, the flow runs.
**Parent Topic:**[Create a flow in Workflow Studio](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/build-workflows/workflow-studio/create-flow.md)
| title | Create a flow with a MetricBase trigger |
| description | Start a flow when a MetricBase trigger is met. MetricBase triggers track time series data and can monitor when a threshold is reached, when a trend is detected, or when a system stops reporting data. |
| locale | en-US |
| canonical_url | https://www.servicenow.com/docs/r/build-workflows/workflow-studio/create-mb-flow.html |
| release | brazil |
| product | Workflow Studio |
| classification | workflow-studio |
| topic_type | task |
| last_updated | 2026-09-10 |
| reading_time_minutes | 1 |
| breadcrumb | Create a flowBuild flowsFlowssubflowsand actionsWorkflow StudioBuild workflows |