Datadog does not explicitly document which graph types are available, but when you use the GUI to generate the graph and select the JSON tab to inspect said graph, you will see that the available timeboard graph type names are singular, not plural.
* Update to latest version of go-datadog-api
* Updates to latest go-datadog-api version, which adds more complete
timeboard support.
* Add more complete timeboard support
* Adds in support for missing timeboard fields, so now we can have nice
things like conditional formats and more.
* Document new fields in datadog_timeboard resource
* Add acceptance test for datadog timeboard changes