Added different intervals for collectors and made them configurable.

config.yaml.example

@@ -1,8 +1,54 @@
+# MQTT Configuration
 mqtt:
+  # MQTT Broker Address
   host: "mqtt.example.com"
+  
+  # MQTT Port (Default: 1883 for unencrypted, 8883 for TLS)
   port: 1883
-  username: "system2mqtt"
-  password: "your_secure_password"
+  
+  # MQTT Username
+  username: "your_username"
+  
+  # MQTT Password
+  password: "your_password"
+  
+  # MQTT Client ID (will be extended with hostname)
   client_id: "system2mqtt_{hostname}"
+  
+  # Home Assistant Discovery Prefix
   discovery_prefix: "homeassistant"
-  state_prefix: "system2mqtt" 
+  
+  # MQTT State Prefix for sensors
+  state_prefix: "system2mqtt"
+
+# Collector Configuration
+collectors:
+  # Default interval for all collectors (in seconds)
+  # Used when no specific interval is defined
+  default_interval: 60
+  
+  # Specific intervals for individual collectors
+  # These override the collector's default intervals
+  intervals:
+    # ZFS Pools are updated every 5 minutes
+    zfs_pools: 300
+    
+    # CPU Temperature is updated every 30 seconds
+    cpu_temperature: 30
+    
+    # System Metrics are updated every minute
+    system_metrics: 60
+
+# Notes:
+# 1. The default intervals for collectors are:
+#    - zfs_pools: 300 seconds (5 minutes)
+#    - cpu_temperature: 30 seconds
+#    - system_metrics: 60 seconds (1 minute)
+#
+# 2. These intervals can be overridden here
+#
+# 3. If no specific interval is defined, the collector's
+#    default interval will be used
+#
+# 4. If no default interval is defined in the collector,
+#    the global default_interval will be used