Add timezone for the columns creation_date and update_date, otherwise
it's difficult to compare the times correctly in the unit test.
Furthermore the default value of the creation_date will now be defined
by the postgres implementation of the database interface.
changes:
- fix: read temperature values without daemon
Add subcommand to read temperature values without starting the daemon
- fix: implement measured value types
Replace measured value types with constants
- fix: add sensor pipelines
Add functions which returns a channel with measured values
- fix: filter measured values from a channel
Add functions to filter measured values by sensor id or measured
value types.
Changes:
- Renamed storage endpoint into dsn (data source name).
- Add additional dsn fallback property. This dsn will be used in futes
to store informations, if the main dsn backend does not work
correctly. For example, if no connection can be established over the
network to a database.
changes:
- Implement repository test for the sqlite backend
- Add testutils package to start container images
- Remove deprecated till_date in measured values
- Renamed columns of the table humidities, pressures and temperatures
