DOC-1282 rpk cluster config for cloud wasm (#1092)

Author: micheleRP

modules/develop/pages/data-transforms/build.adoc

@@ -22,11 +22,32 @@ endif::[]
 ifdef::env-cloud[]
 == Enable data transforms
 
-Data transforms is disabled on all clusters by default. Before you can deploy data transforms to a cluster, you must first enable the feature.
+Data transforms are disabled on all clusters by default. Before you can deploy data transforms to a cluster, you must first enable the feature with either the `rpk` command-line tool or the Cloud API.
 
-Use the Cloud API to set xref:ROOT:reference:properties/cluster-properties.adoc#data_transforms_enabled[`data_transforms_enabled`] to `true`.
+[tabs]
+======
+`rpk`::
++
+--
+Set the `data_transforms_enabled` cluster property to `true`:
+
+[source,bash]
+----
+rpk cluster config set data_transforms_enabled true
+----
+
+
+NOTE: Some properties require a rolling restart, and it can take several minutes for the update to complete. The `rpk cluster config set` command returns the operation ID. 
+
+--
+Cloud API::
++
+--
+Create a cluster by making a xref:api:ROOT:cloud-controlplane-api.adoc#post-/v1/clusters[`POST /v1/clusters`] request. Edit `cluster_configuration` in the request body to set xref:ROOT:reference:properties/cluster-properties.adoc#data_transforms_enabled[`data_transforms_enabled`] to `true`.
 
-[,bash]
+Update a cluster by making a xref:api:ROOT:cloud-controlplane-api.adoc#patch-/v1/clusters/-cluster.id-[`PATCH /v1/clusters/{cluster.id}`] request, passing the cluster ID as a parameter. For example:
+
+[source,bash]
 ----
 # Store your cluster ID in a variable
 export RP_CLUSTER_ID=<cluster-id>
@@ -46,11 +67,16 @@ curl -H "Authorization: Bearer ${RP_CLOUD_TOKEN}" -X PATCH \
  -d '{"cluster_configuration":{"custom_properties": {"data_transforms_enabled":true}}}'
 ----
 
-The xref:api:ROOT:cloud-controlplane-api.adoc#patch-/v1/clusters/-cluster.id-[`PATCH /clusters/{cluster.id}`] request returns the ID of a long-running operation. The operation may take up to ten minutes to complete. You can check the status of the operation by polling the xref:api:ROOT:cloud-controlplane-api.adoc#get-/v1/operations/-id-[`GET /operations/\{id}`] endpoint.
+The xref:api:ROOT:cloud-controlplane-api.adoc#patch-/v1/clusters/-cluster.id-[`PATCH /clusters/{cluster.id}`] request returns the operation ID. You can check the status of the operation by polling the xref:api:ROOT:cloud-controlplane-api.adoc#get-/v1/operations/-id-[`GET /operations/\{id}`] endpoint. 
+
+NOTE: Some properties require a rolling restart for the update to take effect. This triggers a xref:manage:api/cloud-byoc-controlplane-api.adoc#lro[long-running operation] that can take several minutes to complete.
+
+--
+======
 
-NOTE: You must restart your cluster if you change this configuration for a running cluster.
 endif::[]
 
+
 [[init]]
 == Initialize a data transforms project
 
@@ -471,6 +497,7 @@ JavaScript::
 +
 --
 The JavaScript SDK does not support writing records to a specific output topic.
+
 --
 ======