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Abacus - Change History

The Abacus usage metering and aggregation service.

v0.0.5 - 05/25/2016

Usage metering and rating
  • refactor provisioning config and account plugins
  • improve flexibility of metering, rating, and pricing plans
  • persist last submitted runtime usage GUID
  • detect conflicting runtime usage events
  • improve error reporting
  • store usage processing errors in a separate DB
Usage accumulation and aggregation
  • refactor time window processing using moment.js
  • fixes to time window based usage accumulation
  • support out of sequence time-based usage events
  • remove consumers without usage from aggregated usage
  • support variable usage slack window
  • improve duplicate usage doc detection
Usage reporting
  • improve GraphQL error reporting
  • support user-defined quantities and costs in GraphQL reports
Deployment
  • new Concourse build and test pipeline
  • pluggable database support
  • support both CouchDB and MongoDB databases
  • improved pipeline configuration documentation
  • improved security configuration documentation
Security
  • secure /log, /healthcheck and /hystrix routes
  • refactor CF bridge OAuth support
  • secure CF bridge routes
  • fix OAuth token refresh logic
Performance
  • improve CF bridge performance
Misc
  • add useful error logging
Prerequisites
  • Node.js 5.10, 6.2
  • Npm 3.8
  • CouchDB 1.6+ compatible database or MongoDB 3.2+ database
  • Cloud Foundry v226+

v0.0.5-rc.1 - 03/07/2016

Usage metering and rating
  • refactor provisioning config and account plugins
  • improve flexibility of metering, rating, and pricing plans
  • persist last submitted runtime usage GUID
Usage accumulation and aggregation
  • refactor time window processing
  • fixes to time window based usage accumulation
  • support out of sequence time-based usage events
  • remove consumers without usage from aggregated usage
  • support variable usage slack window
Usage reporting
  • improve GraphQL error reporting
  • support user-defined quantities and costs in GraphQL reports
Deployment
  • pluggable database support
  • support both CouchDB and MongoDB databases
  • improved pipeline configuration documentation
  • improved security configuration documentation
Security
  • secure /log routes
  • refactor CF bridge OAuth support
  • secure CF bridge routes
Performance
  • improve CF bridge performance
Misc
  • add useful error logging
Prerequisites
  • Node.js 0.12, 4.2, 5.6
  • CouchDB 1.6+ compatible database or MongoDB 3.2+ database
  • Cloud Foundry v210+

v0.0.5-rc.0 - 02/02/2016

Usage metering and rating
  • Refactor plugins to use separate metering, rating and pricing plans
Misc
  • Database client fixes

v0.0.4 - 12/21/2015

Usage collection
  • Handle runtime usage GUID resets
Usage metering and rating
  • Metering and rating configuration at the resource/plan level
  • Usage rating at the resource instance level
  • Remove separate rating service
  • Disable BigNumber errors with more than 15 significant digits
Usage accumulation and aggregation
  • Fixes to time window and slack window processing logic
  • Refactor and simplify aggregation processing
  • Include account id in aggregated usage
  • Remove deprecated region property
  • Optionally post aggregated usage to an external service
Deployment
  • Upgrade to latest Node dependencies
  • Improve BOSH release creation and deployment scripts
  • Improve performance of deployment to CF
Monitoring
  • Monitoring of Abacus services using Hystrix, Eureka and Turbine
  • Config options and instrumentation to help monitor memory usage
  • Fix service health reporting logic
Security
  • Refactor and simplify OAuth support module
  • Don't write passwords to debug log
Performance
  • Improve memory usage and fix memory leaks
  • Tune throttling and cache sizes
  • Implement usage processing backpressure
  • Minimize number of usage replays when recovering
Prerequisites
  • Node.js 0.12, 4.2, 5.3
  • CouchDB 1.6+ compatible database
  • Cloud Foundry v210+

v0.0.3 - 11/06/2015

Usage submission
  • Scoped organization ids (e.g. per deployment, region, zone etc)
  • Optionally replay unprocessed usage after a restart
Usage metering and rating
  • Accurate floating point calculations using BigNumber.js
Usage accumulation
  • Fix remaining timing and event sequencing issues in tests
Deployment
  • Several small/medium/large deployment config options
  • Prototype of a BOSH release for Abacus
Documentation
  • Japanese translation
Misc
  • Performance optimizations, latency and memory footprint
Prerequisites
  • Node.js 0.12, 4.2, 5.0
  • CouchDB 1.6+ compatible database
  • Cloud Foundry v210+

v0.0.2 - 10/30/2015

Usage submission
  • Accept and record duplicate usage docs
  • Fix issue with db partitioning in provisioning service
Usage accumulation
  • Fix timing and event sequencing issues in tests
App usage metering
  • Fix detection of duplicate usage docs with multiple consumers
Misc
  • App health checks based on error rates
  • Optional registration in Eureka for monitoring with Hystrix
  • Support easier app environment configuration with .rc files
Prerequisites
  • Node.js 0.12, 4.2
  • CouchDB 1.6 compatible database
  • Cloud Foundry v210+

v0.0.2-rc.2 - 10/23/2015

Usage submission
  • Change consumer field type to a string
  • Improve error reporting
  • Store provider client id with submitted usage
Usage accumulation
  • Bug fixes with usage accumulation and slack windows
  • Improve reliability of duplicate usage doc detection
Usage reports
  • Fix handling of undefined usage values
App usage metering
  • Improvements to make test logic independent of timing
  • Throttle usage submission at startup time
Security
  • Pass Abacus token instead of client token to resource config service
  • Add a test UAA stub service allowing all tests to run with security
  • Use more consistent config variable names
Performance improvements
  • Faster duplicate usage doc detection
  • Reduced number of database writes per usage doc
  • Fixed Node.js IO starvation issues under load
Misc
  • More flexible database name configuration
  • More flexible database partitioning configuration
Prerequisites
  • Node.js 0.10, 0.12, 4.2
  • CouchDB 1.6 compatible database
  • Cloud Foundry v210+

v0.0.2-rc.1 - 10/16/2015

Usage submission
  • Simpler and more consistent usage submission API
  • Single usage model for runtime and service resources
  • Pluggable usage validation
Usage accumulation
  • Usage accumulation over month, day, hour, min, sec time windows
  • Configurable accumulation functions
  • Automatic calculation of time-based usage consumption
  • Handling of out of sequence and delayed usage
Usage aggregation
  • Usage aggregation over orgs, spaces, resources, consumers and apps
  • Configurable aggregation functions
Usage rating
  • Rating of aggregated usage
  • Configurable pricing and rating functions
Usage reports
  • Simpler and more consistent usage reporting API
  • Default usage summary reports
  • Configurable summary and charge calculation functions
  • GraphQL usage query API
Platform integration and onboarding
  • Pluggable resource provider and resource configuration onboarding
  • Pluggable org collection management
Security
  • Authentication using OAuth tokens
  • Usage submission authorization using OAuth scopes
  • Pluggable usage reporting authorization
App usage metering
  • CF app usage bridge to Abacus
Documentation
  • Improvements to the API doc
  • FAQ with a few initial questions
Misc
  • Support for usage region info
  • Performance improvements
  • DB error handling improvements
  • Increased test coverage
  • Integration and performance tests
Prerequisites
  • Node.js 0.10, 0.12, 4.2
  • CouchDB 1.6 compatible database
  • Cloud Foundry v210+

v0.0.1 - 07/14/2015

Initial public contribution