docs(thanos): add example usage

docs/data-sources/thanos.md

@@ -10,7 +10,14 @@ description: |-
 
 Gets information about an Aiven for Thanos® service.
 
-
+## Example Usage
+
+```terraform
+data "aiven_thanos" "example_thanos" {
+  project      = data.aiven_project.example_project.project
+  service_name = "example-thanos-service"
+}
+```
 
 <!-- schema generated by tfplugindocs -->
 ## Schema

docs/resources/thanos.md

@@ -10,7 +10,23 @@ description: |-
 
 Creates and manages an [Aiven for Metrics®](https://aiven.io/docs/products/metrics/concepts/metrics-overview) service.
 
-
+## Example Usage
+
+```terraform
+resource "aiven_thanos" "example_thanos" {
+  project      = data.aiven_project.example_project.project
+  plan         = "startup-4"
+  cloud_name   = "google-europe-west1"
+  service_name = "example-thanos-service"
+
+  thanos_user_config {
+    compactor {
+      retention_days = "30"
+    }
+    object_storage_usage_alert_threshold_gb = "10"
+  }
+}
+```
 
 <!-- schema generated by tfplugindocs -->
 ## Schema
@@ -192,3 +208,11 @@ Read-Only:
 - `route` (String)
 - `ssl` (Boolean)
 - `usage` (String)
+
+## Import
+
+Import is supported using the following syntax:
+
+```shell
+terraform import aiven_thanos.example_thanos PROJECT/SERVICE_NAME
+```

examples/data-sources/aiven_thanos/data-source.tf

@@ -0,0 +1,5 @@
+data "aiven_thanos" "example_thanos" {
+  project      = data.aiven_project.example_project.project
+  service_name = "example-thanos-service"
+}
+

examples/resources/aiven_thanos/import.sh

@@ -0,0 +1 @@
+terraform import aiven_thanos.example_thanos PROJECT/SERVICE_NAME

examples/resources/aiven_thanos/resource.tf

@@ -0,0 +1,13 @@
+resource "aiven_thanos" "example_thanos" {
+  project      = data.aiven_project.example_project.project
+  plan         = "startup-4"
+  cloud_name   = "google-europe-west1"
+  service_name = "example-thanos-service"
+
+  thanos_user_config {
+    compactor {
+      retention_days = "30"
+    }
+    object_storage_usage_alert_threshold_gb = "10"
+  }
+}