diff --git a/docs/customservices.md b/docs/customservices.md
index 49798a8..d9aa43f 100644
--- a/docs/customservices.md
+++ b/docs/customservices.md
@@ -140,6 +140,7 @@ For Prometheus you need to set the type to Prometheus and provide a url.
 This service displays info about the total number of containers managed by your Portainer instance.
 In order to use it, you must be using Portainer version 1.11 or later. Generate an access token from the UI and pass
 it to the apikey field.
+By default, every connected environments will be checked. To select specific ones,add an "environments" entry which can be a simple string or an array containing all the selected environments name.
 
 See https://docs.portainer.io/v/ce-2.11/user/account-settings#access-tokens
 
@@ -149,6 +150,9 @@ See https://docs.portainer.io/v/ce-2.11/user/account-settings#access-tokens
   url: "http://192.168.0.151/"
   type: "Portainer"
   apikey: "MY-SUPER-SECRET-API-KEY"
+  # environments:
+  #   - "raspberry"
+  #   - "local"
 ```
 
 ## Emby
diff --git a/src/components/services/Portainer.vue b/src/components/services/Portainer.vue
index 5f3954f..d101ecc 100644
--- a/src/components/services/Portainer.vue
+++ b/src/components/services/Portainer.vue
@@ -83,6 +83,12 @@ export default {
 
       let containers = [];
       for (let endpoint of this.endpoints) {
+        if (
+          this.item.environments &&
+          !this.item.environments.includes(endpoint.Name)
+        ) {
+          continue;
+        }
         const uri = `/api/endpoints/${endpoint.Id}/docker/containers/json?all=1`;
         const endpointContainers = await this.fetch(uri, { headers }).catch(
           (e) => {