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Bricklogger 0.2.4
Bricklogger 0.2.4
The model beside the data
- A destination can now store the Brick model beside the data, so that
someone with access to the database alone can use the model to find the
data: select points with SPARQL, then read their time series with SQL. It
stores every version that has been active, with its activation times, and
every point it holds data for carries Brick's ref:TimeseriesReference, with
the destination's own key as ref:hasTimeseriesId and no ref:storedAt. - TimescaleDB does this. The new tables models and model_activations hold the
versions as Turtle, with points.point_id as the id. The schema moves to
version 2 when the destination first starts; existing tables and data are
left as they are. - Bricklogger keeps the same references in its working graph, one named
graph per destination, urn:bricklogger:timeseries:, reachable on
the SPARQL endpoint. The rules, the plan, the model explorer and the
sources do not see them.bricklogger model export --timeseries [--destination NAME]and?timeseries=on GET /v1/models/{version} add
them to an export of the active version. - Status, the CLI and the web interface show per destination whether it
stores the model and which version it last wrote.
Status
- The daemon, the web interface and the MCP server answer GET /health/live
with their own process ID and start time, andbricklogger statusshows
both on all three lines, however each process was started.
For plugin authors
- The SDK gains, as an addition:
stores_modelon DestinationDeclaration
(False by default), Destination.timeseries_ids() and
Destination.write_model(), and ModelDocument. Plugins bound to
bricklogger>=0.2,<0.3keep working unchanged; a plugin that uses the
addition requiresbricklogger>=0.2.4,<0.3. - From this release, an addition to the SDK contract that plugins do not need
raises the patch version; a change that breaks plugins still raises the
minor version.
Upgrading
bricklogger update core, oruv tool upgrade bricklogger; in a
container, ghcr.io/cx1-aps/bricklogger:0.2.4.