--- title: "Volatile Metrics" slug: "volatile-metrics" updated: 2024-10-23T14:07:16Z published: 2024-10-23T14:07:16Z canonical: "learn.servitly.com/volatile-metrics" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.servitly.com/llms.txt > Use this file to discover all available pages before exploring further. # Volatile Metrics This type of metric allows data to be retrieved from an external data source. With this metric, data is retrieved only on demand, for example when a widget asks for the metric values of a specific period. # Creating a Volatile metric To add a new *Volatile Metric* to a *Thing Definition*, you should: 1. Ensure to have activated and configure a plugin providing external data source access. The plugins supporting volatile metrics are: InfluxDB, Snowflake. 2. Enter the *RAW Data* page. 3. Select the *Thing Definitions* tab. 4. Select the *Thing Definition* to edit. 5. Press the *Add Metric* button. 6. Select the *Volatile Metric* type and provide the required information. 7. Press the Save button and edit the additional information, if needed. ![](https://cdn.document360.io/6759e9c9-3ce3-49df-965a-7231d2d9a10a/Images/Documentation/image(78).png?sv=2026-02-06&spr=https&st=2026-10-16T18%3A26%3A23Z&se=2026-10-16T19%3A26%3A23Z&sr=c&sp=r&sig=CCy3fJgLKoBq09bmew7BSV08%2BwZ7WmMvoo2FKmcmhxw%3D) # Editing a Volatile metric Once created, a volatile metric requires configuring the query to retrieve data from the remote data source. The way the metric is configured depends on the selected data source; for more details, refer to one of the following plugins: - [InfluxDB](/docs/influxdb) - [Snowflake](/docs/snowflake) # Displaying Volatile metric data Once configured, within dashboards, you can insert any type of widget that supports metrics. From a UI point of view, volatile metrics are the same as other metrics. # Limitations - Volatile metrics cannot be used within periodic computations such as (Events, Automations, Computed Metrics and Insights). - Volatile metrics cannot be used within a property bound to a metric.