Redid wan traffic collection and replaced the old clumsy way. Added usage_meters.

sensors.yaml

@@ -21,31 +21,39 @@
         query: 'SELECT table_schema "database", Round(Sum(data_length + index_length) / 1048576, 2) "value" FROM information_schema.tables WHERE table_schema="homeassistant" GROUP BY table_schema;'
         column: 'value'
         unit_of_measurement: MB
+
 # SNMP (Juniper) router traffic sensor
   - platform: snmp
     name: snmp_wan_in
     host: !secret router_ip
     community: !secret router_community
     baseoid: .1.3.6.1.2.1.2.2.1.10.511
-
   - platform: snmp
     name: snmp_wan_out
     host: !secret router_ip
     community: !secret router_community
     baseoid: .1.3.6.1.2.1.2.2.1.16.511
 
+  - platform: derivative
+    source: sensor.snmp_wan_in
+    unit_time: s
+    unit: B
+    name: wan_in_derivative
+  - platform: derivative
+    source: sensor.snmp_wan_out
+    unit_time: s
+    unit: B
+    name: wan_out_derivative
+
   - platform: template
     sensors:
       internet_speed_in:
         friendly_name: 'Internet Speed IN'
-        value_template: '{{ ((states.input_number.internet_traffic_delta_in.state | float ) / 1000000 ) | round(2) }}'
+        value_template: "{{ (( states('sensor.wan_in_derivative') | float * 8 / 1000000 ) | round(2)) }}"
         unit_of_measurement: 'Mbps'
-
-  - platform: template
-    sensors:
       internet_speed_out:
         friendly_name: 'Internet Speed OUT'
-        value_template: '{{ ((states.input_number.internet_traffic_delta_out.state | float ) / 1000000 ) | round(2) }}'
+        value_template: "{{ (( states('sensor.wan_out_derivative') | float * 8 / 1000000 ) | round(2)) }}"
         unit_of_measurement: 'Mbps'
 
   - platform: statistics
@@ -53,7 +61,6 @@
     state_characteristic: mean
     entity_id: sensor.internet_speed_in
     sampling_size: 10
-
   - platform: statistics
     name: 'WAN Traffic Out'
     state_characteristic: mean
@@ -71,3 +78,4 @@
       sun_setting_template:
         friendly_name: "Sun Setting Template"
         value_template: "{{ as_timestamp(states.sun.sun.attributes.next_setting) | timestamp_custom ('%H:%M') }}"
+