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Flowbber is a generic tool and framework that allows to execute custom pipelines for data gathering, publishing and analysis.

Project description

Flowbber is a generic tool and framework that allows to execute custom pipelines for data gathering, publishing and analysis.

Build Status


pip3 install flowbber


1.3.1 (2018-09-19)


  • Source for Valgrind’s memcheck will now always output the stack attribute as a list.

1.3.0 (2018-08-23)


  • New Config source that allows to add arbitrary data directly from the pipeline definition.
  • All plugins now show the example usage in both JSON and TOML.
  • Improved documentation for the memcheck source.



  • Fix in pytest source that caused a test case with both failure and error to be overridden by the other:
  • Minor fix in memcheck source plugin that caused output that violates the expected schema.

1.2.1 (2017-11-26)


  • The InfluxDB sink is now compatible with influxdb client version 5.0.0.

1.2.0 (2017-11-13)


  • New timezone option for the timestamp source.
  • New source for Valgrind’s Memcheck.
  • Add lcov source and lcov html sink.
  • New JSON source for fetch and parse local (file system) or remote (http, https) JSON files.
  • The CoberturaSource now returns the list of ignored files.
  • TemplateSink now support passing filters.
  • All sinks can now filter the input data.
  • New FilterAggregator allows to filter the data structure before sending it to the sinks.
  • When using the TemplateSink, extra data can now be passed from the pipeline definition to the template by using the new ‘payload’ configuration option. Fixes #5.
  • Each entry from the collected data can now be put into its own collection when using the MongoDBSink. Fixes #2.
  • Added a source that counts lines of code in a directory.
  • Added a new Git source that provides revision, tag and author information of a git repository.
  • New GitHub source that allows to collect statistics of closed / open pull requests and issues.
  • New Google Test source.
  • Added a “pretty” option to the ArchiveSink to make JSON output pretty. Also, JSON file is now saved in UTF-8.
  • Added new source plugin for pytest’s JUnit-like XML test results.
  • CoberturaSource now supports filenames include and exclude patterns.


  • UserSource no longer returns the login key and instead returns a user key.
  • Templates used in the TemplateSink can now load sibling templates. Previous way to specify python:// templates changed.
  • MongoDBSink now uses None as default for the key configuration option. Related to #4.
  • InfluxDBSink now uses None as default for the key configuration option. Related to #4.


  • Local flowconf can now be reloaded in the same process.
  • Fix a deadlock condition when a non-optional component failed with still running siblings components.
  • Fixes #6 : InfluxDBSink doesn’t support None values.
  • Journal is now saved in UTF-8.
  • Fixed high CPU usage by the logging manager subprocess.
  • flowbber.logging.print will now convert to string any input provided.
  • Fix minor typo in EnvSource include / exclude logic.
  • The pipeline executor will now join the process of a component (max 100ms) after fetching its response in order to try to get its exit code.

1.1.0 (2017-09-07)


  • Added “optional” and “timeout” features to pipeline components.


  • Git helpers now live into its own utilities module flowbber.utils.git.


  • Fixed bug where pipeline execution counter didn’t increment.

1.0.0 (2017-08-30)


  • Initial version.


Copyright (C) 2017-2018 KuraLabs S.R.L

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.

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