(cherry picked from commit 327fa124a4)
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@@ -21,7 +21,7 @@ To apply a transformation:
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This next transformation acts on the result set returned by the previous transformation.
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{{< docs-imagebox img="/img/docs/transformations/transformations-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/transformations-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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## Delete a transformation
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@@ -31,4 +31,4 @@ To remove a transformation that is no longer needed, click the trash can icon.
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To see the input and the output result sets of the transformation, click the bug icon on the right side of the transformation row
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Grafana displays the transformation debug view below the transformation row.
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{{< docs-imagebox img="/img/docs/transformations/debug-transformations-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/debug-transformations-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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@@ -123,15 +123,15 @@ In the example below, I removed the Min field from the results.
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Here is the original query table. (This is streaming data, so numbers change over time and between screenshots.)
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{{< docs-imagebox img="/img/docs/transformations/filter-name-table-before-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/filter-name-table-before-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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Here is the table after I applied the transformation to remove the Min field.
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{{< docs-imagebox img="/img/docs/transformations/filter-name-table-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/filter-name-table-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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Here is the same query using a Stat visualization.
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{{< docs-imagebox img="/img/docs/transformations/filter-name-stat-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/filter-name-stat-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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## Filter data by query
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@@ -141,7 +141,7 @@ Grafana displays the query identification letters in dark gray text. Click a que
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In the example below, the panel has three queries (A, B, C). I removed the B query from the visualization.
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{{< docs-imagebox img="/img/docs/transformations/filter-by-query-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/filter-by-query-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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> **Note:** This transformation is not available for Graphite because this data source does not support correlating returned data with queries.
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@@ -159,7 +159,7 @@ Grafana displays a list of fields returned by the query. You can:
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In the example below, I hid the value field and renamed Max and Min.
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{{< docs-imagebox img="/img/docs/transformations/organize-fields-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/organize-fields-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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## Join by field (outer join)
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@@ -169,11 +169,11 @@ This transformation is especially useful if you want to combine queries so that
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In the example below, I have a template query displaying time series data from multiple servers in a table visualization. I can only view the results of one query at a time.
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{{< docs-imagebox img="/img/docs/transformations/join-fields-before-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/join-fields-before-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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I applied a transformation to join the query results using the time field. Now I can run calculations, combine, and organize the results in this new table.
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{{< docs-imagebox img="/img/docs/transformations/join-fields-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/join-fields-after-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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## Add field from calculation
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@@ -190,7 +190,7 @@ Use this transformation to add a new field calculated from two other fields. Eac
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In the example below, I added two fields together and named them Sum.
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{{< docs-imagebox img="/img/docs/transformations/add-field-from-calc-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/add-field-from-calc-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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## Labels to fields
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@@ -445,8 +445,8 @@ You can specify a regular expression, which is only applied to matches, along wi
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In the following example, we are stripping the prefix from event types. In the before image, you can see everything is prefixed with `system.`
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{{< docs-imagebox img="/img/docs/transformations/rename-by-regex-before-7-3.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/rename-by-regex-before-7-3.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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With the transformation applied, you can see we are left with just the remainder of the string.
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{{< docs-imagebox img="/img/docs/transformations/rename-by-regex-after-7-3.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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{{< figure src="/static/img/docs/transformations/rename-by-regex-after-7-3.png" class="docs-image--no-shadow" max-width= "1100px" >}}
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