This is a configuration for the [trace to logs feature]({{< relref "../explore/trace-integration" >}}). Select target data source (at this moment limited to Loki or Splunk \[logs\] data sources) and select which tags will be used in the logs query.
- **Tags -** The tags that will be used in the logs query. Default is `'cluster', 'hostname', 'namespace', 'pod'`.
- **Map tag names -** When enabled, allows configuring how Zipkin tag names map to logs label names. For example, map `service.name` to `service`.
- **Span start time shift -** Shift in the start time for the logs query based on the span start time. In order to extend to the past, you need to use a negative value. Use time interval units like 5s, 1m, 3h. The default is 0.
- **Span end time shift -** Shift in the end time for the logs query based on the span end time. Time units can be used here, for example, 5s, 1m, 3h. The default is 0.
- **Filter by Trace ID -** Toggle to append the trace ID to the logs query.
- **Filter by Span ID -** Toggle to append the span ID to the logs query.
The Zipkin query editor allows you to query by trace ID directly or selecting a trace from trace selector. To query by trace ID, insert the ID into the text input.
{{<figuresrc="/static/img/docs/v70/zipkin-query-editor-open.png"class="docs-image--no-shadow"caption="Screenshot of the Zipkin query editor with trace selector expanded">}}
Use the trace selector to pick particular trace from all traces logged in the time range you have selected in Explore. The trace selector has three levels of nesting:
You can upload a JSON file that contains a single trace to visualize it.
{{<figuresrc="/static/img/docs/explore/zipkin-upload-json.png"class="docs-image--no-shadow"caption="Screenshot of the Zipkin data source in explore with upload selected">}}
You can link to Zipkin trace from logs in Loki or Splunk by configuring a derived field with internal link. See [Loki documentation]({{< relref "loki#derived-fields" >}}) for details.