I can’t work out why my macro won’t work from custom_templates but is fine in dev tools. [image] [image] And for completeness… [image]

[image] klogg: {% set obs = state_attr('sensor.smartweather_' ~ number 'obs') %} there’s your issue. missing comma like the error says

Macro problem

PeteRage June 12, 2024, 12:08pm 2

Please format the YAML in posts as described here. Please post the YAML for your template sensor.