Version 0.7.0

• Add warnings for empty ObservedProperty attributes in the Ontologies
• Follow redirects when stations list is moved to a new URL
• Add Travis CI configuration file
• Use "#select" instead of "#filter" for Ruby 2.4 compatibility
• Update to use HTTPS URLs (Environment Canada data sources now use HTTPS)
• Improve logging of STA interactions, which can be graphed by Munin
• Fix early exit bug that caused some entities to not be uploaded
• Add Docker deployment option
• Add timecop gem for rspec consistency
• Force update Data Garrison observations before downloading from their remote server
• Add sub-key editing of metadata from CLI
• Add instructions for working with historical KLRS weather data
• Add module for importing historical KLRS weather data files into STA
• Add instructions for working with historical KLRS energy usage data
• Add module for importing historical KLRS energy usage data files into STA
• Extract reusable creation of STA entities
• Simplify shared ontology lookup function
• Add TOA5 Document class for shared parsing code
• Extract shared time interval method

Version 0.6.2

• Improve error handling when SWOB-ML files are unavailable from Environment Canada
• Implement custom Error classes in SensorThings and Transloader modules
• Add tests for some Ontology methods
• Switch to error catching at high-level transload tool
• Add warnings for long attributes in SensorThings API entities
• Adjust descriptions in Ontology to be under 256 characters in length

Version 0.6.1

• Support customizable log level from environment variable LOG_LEVEL for transload tool
• Expand usage of debug and trace logging in Transloader library
• Change message for entity re-use to a debug log (from an info log)
• Fix bug in Data Garrison where linked data files with empty file names would cause a crash as they had no TSV to download
• Add show metadata command to transload tool
• Add edit metadata comamnd to transload tool
• Remove inclusion of v2 from cache path; provider directories will now be added directly to the cache directory (as in v0.5.0)

Version 0.6.0

• Add support for HTTP Basic Access Authentication when downloading and uploading data/metadata
• Support custom HTTP headers being specified by API or by command-line tool
• Switch to using centralized class for managing station metadata (MetadataStore) instead of it being specific to each provider
• Also switch to similar class for station observations being centrally managed
• Use symbolized keys for hashes in more classes
• Change :id to :name for DataGarrisonStation
• Fix broken data_urls argument option in command-line interface
• Add Station façade class and simplify public interface to stations API
• Support downloading historical observations for Environment Canada (only past 1 month is available from provider)
• Fix typos in transload tool
• Rename new_station to get_station for Provider classes
• Add shared StationMethods module for sharing code between Station classes
• Add overwrite option for metadata (defaults to false or "off")
• Add schema versioning for stores to make future upgrades cleaner
• Fix bug where HTTP class would inherit request options from previous requests
• Fix wrong string for warning message on Campbell Scientific
• Enable datastream blocks in test automate script to mirror production usage
• Add tests for data and metadata stores, and remove similar code from station tests
• Add tests for data file parsing for Campbell Scientific
• Add tests for partial download support
• Extract partial download code to shared methods
• Add DataFile class for re-using data file partial downloading between providers
• Download data file metadata for Data Garrison when downloading metadata
• Use Data File partial downloads for Data Garrison instead of HTML parsing for observations
• Remove obsolete code in Campbell Scientific station class
• Avoid storing multiple duplicate datastreams for Campbell Scientific stations

Version 0.5.0

The "HTTP and Ontology" Refactoring Release

• Create HTTP wrapper to abstract away net/http from all the other classes
• Add Vagrantfile for starting a VM with FROST for testing
• Improve compatibility with HTTPS connections
• Add a User-Agent for the crawler
• Replace command line interface with better option parser-based command line interface
• Add validation checks for command line options
• Support uploading observations for a time interval instead of a single timestamp
• RENAME command line options to be closer to their usage in the station classes
• Use time instead of date/datetime in Ruby
• Add RDF Ontology file for clearly mapping observed properties from data providers to a standard vocabulary that can be re-used in SensorThings API
• Import known properties from the providers into the Ontology. Some properties that have not been downloaded in testing may be missing.
• Add Ontology mappings for Units of Measurement
• Add Ontology mappings for observation types
• Move provider-specific classes to subdirectories to clean up parent directory
• Add allow/block feature for controlling what data/metadata is uploaded to SensorThings API

Version 0.4.0

The "RSpec" Refactoring Release

• Clean up how station classes are instantiated with get_station and new_station
• Refactor the provider class interface to use get and new terms
• Improve usage of Ruby named keyword parameters for methods
• Add some documentation for metadata mapping procedure
• Fix broken Environment Canada integration due to new station list format (their change)
• Fix URL used for Data Garrison metadata to prevent bug where metadata was missed
• Add support for PUT requests to SensorThings API (usage only needed for some STA implementations)
• Fix wrong URL being cached due to body/header mismatch coming back from STA (GOST)
• Switch from testing with GOST to SensorUp Scratchpad for better STA support
• Use RSpec and VCR for integration testing station download/upload
• Standardize on symbolized keys in station classes to prevent bug where JSON deserialization would create string keys instead
• Add semantic_logger gem for improved logging output
• Switch from SensorUp Scratchpad to local FROST server for easier resets of testing data
• Issue another GET request for entity's true selfLink as some STA implementations (FROST) do not include a created entity in the response body
• Replace calls to exit with raise to not cause mysterious RSpec failures
• Fix for $filter usage where dates should not be quoted (FROST)
• Improve reliability of Campbell Scientific download/upload
• Standardize date format used for specifying uploads
• Change Campbell Scientific classes to only upload latest observation like the other providers instead of uploading all observations

Version 0.3.0

The "Campbell Scientific" Support Release

• Move the SensorThings API library to its own directory
• Support download for Campbell Scientific data
• Support downloading from specified CSV files for Campbell Scientific
• Automatically merge downloaded Campbell Scientific data into local cache
• Support HTTP partial downloads for Campbell Scientific CSV files
• Increase upload timeouts for long uploads to SensorThings API
• Support STA upload for Campbell Scientific
• Fix timezone storage in local cache files

Version 0.2.0

The "Data Garrison" Support Release

• Support download from Data Garrison data
• Add warnings for manual data correction requirement
• Support STA upload for Data Garrison

Version 0.1.0

The Initial "Environment Canada" Support Release

• Download Environment Canada weather data to cache files
• Create script to parse command line arguments
• Download Environment Canada station metadata to cache file
• Create sub-directories for data, metadata cache
• Create STA entities from metadata, upload to STA
• Re-use existing STA entities, if possible
• Build internal SensorThings API Ruby library