diff --git a/charts/odigos/templates/crds/instrumentationinstances.yaml b/charts/odigos/templates/crds/instrumentationinstances.yaml
index 495df4a..673e5da 100644
--- a/charts/odigos/templates/crds/instrumentationinstances.yaml
+++ b/charts/odigos/templates/crds/instrumentationinstances.yaml
@@ -38,6 +38,14 @@ spec:
           metadata:
             type: object
           spec:
+            properties:
+              containerName:
+                description: |-
+                  stores the name of the container in the pod where the SDK is running.
+                  The pod details can be found as the owner reference on the CR.
+                type: string
+            required:
+            - containerName
             type: object
           status:
             description: |-
@@ -120,6 +128,10 @@ spec:
                   type: object
                 type: array
               healthy:
+                description: |-
+                  Healthy true means that the odigos agent has started the SDK, and there are no errors. User can expect telemetry to be generated.
+                  Healthy false means that the agent has stopped and telemetry data is not expected to be generated.
+                  Healthy nil means that the agent did not report any health status yet (prefer to always report health status).
                 type: boolean
               identifyingAttributes:
                 description: |-