v0.10.0

• Enhancements

  • Default precision (:rfc3339) can be explicitly set
  • Query builder can construct CREATE DATABASE statements
  • Query builder can construct CREATE RETENTION POLICY statements
  • Query builder can construct DROP DATABASE statements
  • Query builder can construct DROP RETENTION POLICY statements
  • Query builder can construct SHOW statements
  • Series database definitions allow anything "evaluating to a string" (#14)
  • Series measurement definitions allow anything "evaluating to a string" (#14)

• Deprecations

  • Atoms for defining a series' database are deprecated
  • Atoms for defining a series' measurement are deprecated
  • Using if_not_exists (CREATE DATABASE) has been deprecated and will be completely removed once InfluxDB removes it

• Backwards incompatible changes

  • :cluster query type has been removed in favor of regular :read queries
  • Retention policy convenience function has been replaced with a more detailed version

v0.9.0

• Enhancements

  • Error messages are returned without leading/trailing whitespace
  • Experimental query builder
  • Incomplete or missing series definitions raise an error during compilation
  • Ping a connection using Instream.Connection.ping/0
  • Reading queries can be executed directly using Instream.Connection.query/2
  • Writing query can be executed directly using Insream.Connection.write/2

• Deprecations

  • Using Instream.Data.Read or Instream.Data.Write directly is discouraged and will eventually be removed

• Backwards incompatible changes

  • The measurement of a series is no longer optional
  • The parameter opts for Instream.Data.Read and Instream.Data.Write is no longer optional
  • use-ing Instream.Series without a complete series definition raises during compilation

v0.8.0

• Enhancements
  • Batch writing using Line and UDP writers (#10)
  • Fields can be defined with default values
  • Tags can be defined with default values
  • Writing can be done over UDP using Instream.Writer.UDP

v0.7.0

• Enhancements

  • Convenience module for SHOW DIAGNOSTICS queries
  • Convenience module for SHOW STATS queries
  • Precision (= epoch) can be passed to read queries
  • Precision can be passed to write queries

• Bug fixes

  • Pool configuration (size, overflow) is now properly taken from configuration

• Deprecations

  • Support of the JSON protocol is deprecated and will be removed with the InfluxDB 1.0 release

v0.6.0

• Enhancements

  • IF NOT EXISTS can be passed to database creation queries
  • Points can be written with explicit timestamps
  • Switched default write method to the line protocol
  • Tags are optional when writing with the line protocol

• Backwards incompatible changes

  • Switched default write method to the line protocol

v0.5.0

• Enhancements

  • Convenience module for SHOW SERVERS queries
  • Queries can be executed asynchronously
  • Support for line protocol

• Backwards incompatible changes

  • Write queries return :ok instead of nil

v0.4.0

• Enhancements

  • Allows using header authentication (basic auth)
  • Allows using pre-defined series modules for write queries
  • Provides a way to define series as a module (struct)

• Backwards incompatible changes

  • Authentication uses headers by default

v0.3.0

• Enhancements

  • Allows managing retention policies
  • Dependencies not used in production builds are marked as optional

• Bug fixes

  • Authentication is passed using query parameters by default

• Backwards incompatible changes

  • Auth configuration is now expected to be a Keyword.t
  • Queries of type :host are now of type :cluster
  • Remapped Admin namespace to Cluster to match query types

v0.2.0

• Enhancements
  • Allows accessing raw query results (undecoded binaries) using Instream.Connection.execute/2
  • Read queries (binaries) can be executed on a database
  • Write queries (map data) can be executed on a database

v0.1.0

• Initial Release