Add JsonParse exception counting and JsonMapping exception counting metrics
Add new metrics to facia-tool
Start counting ParseException and MappingException from content api client on requesting single ids
Add validateContent to be used for throwing when Content isn't valid
Start validating content for single item gets from content api
Start validating content back from search and item search responses
Add metrics to facia as this uses same code (for now)
Fix comment
Add metrics to json page for facia-tool
Use cleaner getOrElse
Remove imports
Change exception metric names to not look like an exception
Add InvalidContentExceptionMetric
Start counting InvalidContent exception
Push InvalidContentExceptionMetric to cloudwatch
Merge branch 'exception-counting'