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Add details about migration

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Fabian Affolter 2017-01-15 17:59:30 +01:00
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source/_components/influxdb.markdown
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@ -38,6 +38,23 @@ Configuration variables:
- **tags** (*Optional*): Tags to mark the data. - **tags** (*Optional*): Tags to mark the data.
Starting with 0.36 the InfluxDB component has a new schema to store values in the InfluxDB databases.
- There will not be any tags/fields named time anymore.
- All numeric fields (int/float/bool) will be stored as float inside InfluxDB database.
- All string fields corresponding to state attributes will be renamed as `FIELDNAME_str`, where `FIELDNAME` is the state attribute, to avoid type conflicts.
- All string fields corresponding to a state will be renamed as state (former value).
- Fields named value will always be stored as float.
- Fields named state will always be stored as string.
If you need to migrate your database, you may require to run the `influxdb_migrator` script.
```bash
$ hass --script influxdb_migrator \
-H IP_INFLUXDB_HOST -u INFLUXDB_USERNAME -p INFLUXDB_PASSWORD \
-o test_series -d INFLUXDB_DB_NAME
```
## {% linkable_title Examples %} ## {% linkable_title Examples %}