[[cat-transforms]]
=== cat {transforms} API
++++
<titleabbrev>cat transforms</titleabbrev>
++++

Returns configuration and usage information about {transforms}.

[[cat-transforms-api-request]]
==== {api-request-title}

`GET /_cat/transforms/<transform_id>` +

`GET /_cat/transforms/_all` +

`GET /_cat/transforms/*` +

`GET /_cat/transforms`

[[cat-transforms-api-prereqs]]
==== {api-prereq-title}

* If the {es} {security-features} are enabled, you must have `monitor_transform` 
cluster privileges to use this API. The built-in `transform_user` role has these 
privileges. For more information, see <<security-privileges>> and 
<<built-in-roles>>.

//[[cat-transforms-api-desc]]
//==== {api-description-title}

[[cat-transforms-api-path-params]]
==== {api-path-parms-title}

`<transform_id>`::
(Optional, string)
include::{docdir}/rest-api/common-parms.asciidoc[tag=transform-id-wildcard]

[[cat-transforms-api-query-params]]
==== {api-query-parms-title}

`allow_no_match`::
(Optional, boolean)
include::{docdir}/rest-api/common-parms.asciidoc[tag=allow-no-match-transforms1]

include::{docdir}/rest-api/common-parms.asciidoc[tag=http-format]

`from`::
(Optional, integer)
include::{docdir}/rest-api/common-parms.asciidoc[tag=from-transforms]

include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-h]
+
If you do not specify which columns to include, the API returns the default
columns. If you explicitly specify one or more columns, it returns only the
specified columns.
+
Valid columns are:

`changes_last_detection_time`, `cldt`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=checkpointing-changes-last-detected-at]

`checkpoint_duration_time_exp_avg`, `cdtea`, `checkpointTimeExpAvg`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=exponential-avg-checkpoint-duration-ms]

`create_time`, `ct`, `createTime`:::
(Default)
The time the {transform} was created.

`description`, `d`:::
(Default)
The description of the {transform}.

`dest_index`, `di`, `destIndex`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=dest-index]

`documents_indexed`, `doci`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=docs-indexed]

`documents_processed`, `docp`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=docs-processed]

`frequency`, `f`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=frequency]

`id`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=transform-id]

`index_failure`, `if`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=index-failures]

`index_time`, `itime`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=index-time-ms]

`index_total`, `it`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=index-total]

`indexed_documents_exp_avg`, `idea`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=exponential-avg-documents-indexed]

`max_page_search_size`, `mpsz`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=pivot-max-page-search-size]

`pages_processed`, `pp`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=pages-processed]

`pipeline`, `p`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=dest-pipeline]

`processed_documents_exp_avg`, `pdea`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=exponential-avg-documents-processed]

`processing_time`, `pt`:::
The total time spent processing documents.

`reason`, `r`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=state-transform-reason]

`search_failure`, `sf`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=search-failures]

`search_time`, `stime`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=search-time-ms]

`search_total`, `st`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=search-total]

`source_index`, `si`, `sourceIndex`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=source-index-transforms]

`state`, `s`:::
(Default)
include::{docdir}/rest-api/common-parms.asciidoc[tag=state-transform]

`transform_type`, `tt`:::
(Default)
Indicates the type of {transform}: `batch` or `continuous`. 

`trigger_count`, `tc`:::
include::{docdir}/rest-api/common-parms.asciidoc[tag=trigger-count]

`version`, `v`:::
(Default)
The version of {es} that existed on the node when the {transform} was
created.

include::{docdir}/rest-api/common-parms.asciidoc[tag=help]

include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-s]

`size`::
(Optional, integer)
include::{docdir}/rest-api/common-parms.asciidoc[tag=size-transforms]

include::{docdir}/rest-api/common-parms.asciidoc[tag=time]

include::{docdir}/rest-api/common-parms.asciidoc[tag=cat-v]

[[cat-transforms-api-examples]]
==== {api-examples-title}

[source,console]
--------------------------------------------------
GET /_cat/transforms?v&format=json
--------------------------------------------------
// TEST[skip:kibana sample data]

[source,console-result]
----
[
  {
    "id" : "ecommerce_transform",
    "create_time" : "2020-03-20T20:31:25.077Z",
    "version" : "7.7.0",
    "source_index" : "kibana_sample_data_ecommerce",
    "dest_index" : "kibana_sample_data_ecommerce_transform",
    "pipeline" : null,
    "description" : "Maximum priced ecommerce data by customer_id in Asia",
    "transform_type" : "continuous",
    "frequency" : "5m",
    "max_page_search_size" : "500",
    "state" : "STARTED"
  }
]
----
// TESTRESPONSE[skip:kibana sample data]