Changes in version 0.3.8 (2022-02-22)                  

  - Fix CRAN warnings & re-submit.
  - Local cache functionality added by @Flow191.
  - Add @Flow191 as package contributor
  - Update vignette

                        Changes in version 0.3.7                        

  - Fix CRAN warnings & re-submit.
  - Add a slot the Query objects for identifiers of any inputs that are
    not successfully classified.
  - Update Query show method accordingly.
  - Minor updates to vignette

                 Changes in version 0.3.6 (2020-12-17)                  

  - Add vignette

                        Changes in version 0.3.5                        

  - New S4 class for storing query results
  - Improved handling of json parsing using tidyjson
  - Add @gjgetzinger as package contributor

                        Changes in version 0.3.4                        

  - Access to the ClassyFire POST methods using SMILES input provided by
    @gjgetzinger. See ?classyfireR::submit_query for more details.

                 Changes in version 0.3.3 (2020-02-18)                  

  - Fix error when get_classification runs with no error codes, but no
    classification data is returned

                        Changes in version 0.3.2                        

  - Add check to get_classification for when a valid http status code
    (200) is returned but the content of the return is {}. This appears
    to be an error during InChIKey validation.

  - Add further length checks in get_classification for when there are
    no alternative_parents returned.

                        Changes in version 0.3.1                        

  - Add length checks in get_classification for when elements of the
    json output is missing (ie, no external descriptors present)

                 Changes in version 0.3.0 (2019-11-18)                  

  - Use S4 object orientation (OO) for storing and accessing results

                        Changes in version 0.2.3                        

  - stringr, dplyr and purrr functions are now imported

                 Changes in version 0.2.2 (2019-08-08)                  

  - get_classification now checks if the ClassyFire server rate limit
    has been exceeded

                 Changes in version 0.2.1 (2019-06-28)                  

  - Fix internal parsing function so that entries with no
    classifications returns NULL
  - Add @jasenfinch as package contributor

                 Changes in version 0.2.0 (2019-02-25)                  

  - Remove POST submission functions. ClassyFire database is now
    extensive enough that new submission are rarely needed. This will
    prevent the intermitent failing of checks on CRAN aswell.
  - Add pkgdown website for docs
  - entity_classification renamed to get_classification
  - All available classificatons now returned (@jasenfinch)

                 Changes in version 0.1.2 (2018-12-06)                  

  - Fix unit test to catch when server is unresponsive. This will fix
    intermittent CRAN check fails

                 Changes in version 0.1.1 (2018-10-14)                  

  - Add more detailed examples ready for CRAN submission

                        Changes in version 0.1.0                        

  - Low level access to the ClassyFire RESTful API
  - Retrieve existing classifications using InChI Keys
  - Submit new classifications to the server using InChI Codes and
    retrieve the results