---
keywords:
- grafana
- schema
title: TempoDataQuery kind
---
> Both documentation generation and kinds schemas are in active development and subject to change without prior notice.
## TempoDataQuery
#### Maturity: [experimental](../../../maturity/#experimental)
#### Version: 0.0
It extends [DataQuery](#dataquery).
| Property | Type | Required | Description |
|-------------------|---------|----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `query` | string | **Yes** | TraceQL query or trace ID |
| `refId` | string | **Yes** | *(Inherited from [DataQuery](#dataquery))*
A - Z |
| `datasource` | | No | *(Inherited from [DataQuery](#dataquery))*
For mixed data sources the selected datasource is on the query level.
For non mixed scenarios this is undefined.
TODO find a better way to do this ^ that's friendly to schema
TODO this shouldn't be unknown but DataSourceRef | null |
| `hide` | boolean | No | *(Inherited from [DataQuery](#dataquery))*
true if query is disabled (ie should not be returned to the dashboard) |
| `key` | string | No | *(Inherited from [DataQuery](#dataquery))*
Unique, guid like, string used in explore mode |
| `limit` | integer | No | Defines the maximum number of traces that are returned from Tempo |
| `maxDuration` | string | No | Define the maximum duration to select traces. Use duration format, for example: 1.2s, 100ms |
| `minDuration` | string | No | Define the minimum duration to select traces. Use duration format, for example: 1.2s, 100ms |
| `queryType` | string | No | *(Inherited from [DataQuery](#dataquery))*
Specify the query flavor
TODO make this required and give it a default |
| `search` | string | No | Logfmt query to filter traces by their tags. Example: http.status_code=200 error=true |
| `serviceMapQuery` | string | No | Filters to be included in a PromQL query to select data for the service graph. Example: {client="app",service="app"} |
| `serviceName` | string | No | Query traces by service name |
| `spanName` | string | No | Query traces by span name |
### DataQuery
These are the common properties available to all queries in all datasources.
Specific implementations will *extend* this interface, adding the required
properties for the given context.
| Property | Type | Required | Description |
|--------------|---------|----------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `refId` | string | **Yes** | A - Z |
| `datasource` | | No | For mixed data sources the selected datasource is on the query level.
For non mixed scenarios this is undefined.
TODO find a better way to do this ^ that's friendly to schema
TODO this shouldn't be unknown but DataSourceRef | null |
| `hide` | boolean | No | true if query is disabled (ie should not be returned to the dashboard) |
| `key` | string | No | Unique, guid like, string used in explore mode |
| `queryType` | string | No | Specify the query flavor
TODO make this required and give it a default |