configuration.yaml, zigbee2mqtt/state.json

configuration.yaml

@@ -298,6 +298,20 @@ rest:
           - "printStatusResult"
           - "duration"
           - "printStartDateTimeFormatted"
+      # TOTAL FILAMENT MASS: sums PrintJobHistory's own per-job weight (density-aware), in grams
+      - name: "OctoPrint Filament Used Weight Total"
+        unique_id: octoprint_filament_used_weight_total
+        unit_of_measurement: "g"
+        device_class: weight
+        state_class: total
+        icon: mdi:spool
+        value_template: >-
+          {% set ns = namespace(weight=0) %}
+          {% for job in value_json.allPrintJobs | default([]) %}
+            {% set models = job.get('filamentModels') or {} %}
+            {% set ns.weight = ns.weight + (models.get('total', {}).get('usedWeight') or 0) | float(0) %}
+          {% endfor %}
+          {{ ns.weight | round(2) }}
       - name: "OctoPrint Recent Prints"
         unique_id: octoprint_recent_prints
         icon: mdi:history
@@ -403,4 +417,4 @@ emulated_hue:
 nest_snapshot:
 
 # G-code proxy for the 3D toolpath viewer card (www/gcode_viewer_card.js)
-octoprint_gcode_proxy:
+octoprint_gcode_proxy: