This Lovelace custom card for Home Assistant provides clear insights into sensor trends by computing and displaying net change, upward shifts and downward shifts over your chosen interval. Whether you're tracking energy usage, temperature drift or other metrics, the card puts the story front and centre. Easy to install and configure via HACS or manual installation—just add your sensor and start visualising.
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Copy the
dist/trend-analysis-card.jsfile into your Home Assistantwwwdirectory. -
Add the card as a Lovelace resource:
url: /local/trend-analysis-card.js type: module
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Add the configuration below to your dashboard or view.
type: custom:trend-analysis-card
header: Change of My Sensor
entity: sensor.my_sensor
preset: 24
showSettings: false
showPresets: true
showDatePickers: false| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| entity | string |
❌ No | - | The entity ID of the sensor to analyze (e.g. sensor.energy_usage). If empty an entity must be selected from search |
| header | string |
❌ No | entity.friendly_name | Card title displayed in the header. |
| preset | number |
❌ No | 24 |
Default preset range in hours (e.g. 24, 168 for 7 days). |
| source | recorder|influxdb |
❌ No | recorder |
Data source option. See influxdb-query-api to use influxdb data source |
| showSettings | boolean |
❌ No | true |
Whether to show a settings button. |
| showPresets | boolean |
❌ No | true |
Whether to display quick range selection buttons (24h, 7d, 30d). |
| showDatePickers | boolean |
❌ No | true |
Whether to display the date range picker for manual selection. |
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