grafana/docs/sources/panels/transformations/prereq.md
achatterjee-grafana 042e5564ab
Transformations changes (#27690)
* Chunking out the long Transformation topic. Also, updated TOC. Local build looks fine.

* More changes.

* More re-arranging of content. Fixed links in Types and Options page.

* Capitalization changes.

* Changes to Overview section.

* Fixed merge conflicts.

* Fixed typo to fix build failure.

* Update docs/sources/panels/transformations/types-options.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Changes from Diana.

* Fixed a typo in a relref.

* Fixed broken link.

* Update link in Troubleshooting topic.

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
2020-09-22 17:51:18 -04:00

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+++ title = "Prerequisites" type = "docs" [menu.docs] identifier = "transformations_prerequisites" parent = "transformations" weight = 300 +++

Prerequisites

Before you can configure and apply transformations:

  • You must have entered a query and returned data from a data source. For more information on queries, refer to [Queries]({{< relref "../queries.md" >}}).

  • You must have applied a visualization that supports queries. Examples are:

    • [Bar gauge]({{< relref "../visualizations/bar-gauge-panel.md" >}})
    • [Gauge]({{< relref "../visualizations/gauge-panel.md" >}})
    • [Graph]({{< relref "../visualizations/graph-panel.md" >}})
    • [Heatmap]({{< relref "../visualizations/heatmap.md" >}})
    • [Logs]({{< relref "../visualizations/logs-panel.md" >}})
    • [Stat]({{< relref "../visualizations/stat-panel.md" >}})
    • [Table]({{< relref "../visualizations/table-panel.md" >}})