* bring in source from database
* bring in transformations from database
* add regex transformations to scopevar
* Consolidate types, add better example, cleanup
* Add var only if match
* Change ScopedVar to not require text, do not leak transformation-made variables between links
* Add mappings and start implementing logfmt
* Add mappings and start implementing logfmt
* Remove mappings, turn off global regex
* Add example yaml and omit transformations if empty
* Fix the yaml
* Add logfmt transformation
* Cleanup transformations and yaml
* add transformation field to FE types and use it, safeStringify logfmt values
* Add tests, only safe stringify if non-string, fix bug with safe stringify where it would return empty string with false value
* Add test for transformation field
* Do not add null transformations object
* Add provisioning (to be removed) and show log lines with links
* Only display links if change to query was made
* Break out transformation logic, add tests to backend code
* Fix lint errors I understand 😅
* Fix the backend lint error
* Remove unnecessary code and mark new Transformations object as internal
* Add support for named capture groups
* Remove type assertion
* Remove variable name from transformation
* Add test for overriding regexes
* Add back variable name field, but change to mapValue
* fix go api test
* Change transformation types to enum, add better provisioning checks for bad type name and format
* Change transformation types to enum, add better provisioning checks for bad type name and format
* Check for expression with regex transformations
* Remove isInterpolated variable, add option to always use format function
* Add template variable check to links
* Use new functions
* Filter log line at render, remove extra createSpanLink imports
* Add scrollable to long log messages
* Remove test that is no longer accurate
* Remove test correlation
* Add tests, fix duplicate key issue
* WIP: show log line links key/value pairs
* Some not great style changes
* Change LogDetailsRow for better multi value formatting
* Cleanup
* Add additional information around variable regex, implement PR feedback
* Display name with fieldPath if applicable
* Add variables with fieldPaths to test
* Count empty string as undefined variable
* Add better commented version of function, fix tests by removing new variable
* Modify when links show
* Remove sample yaml
* If a link has no variables, set value to field name, and some formatting issues
* Add comments and change variable names to be more clear, add back logic where needed, add test coverage for new scenario
* Fix formatting of replaceInVariableRegex comment
* Remove changes from Grafana-data, move logic into explore
* Rename function and property to match similar format
* Move types to type files and consolidate definitions, rename functions, change field definitions to accept arrays of keys/values, move function to parser, hide actions on multi key/value rows
* Add tests to logParser’s new function
* wip
* make diff easier to read
* Update template_srv getVariables to return new TypedVariableModel
* update VariableType to use the type from TypedVariableModel
* tidy things up
* Ensure TemplateService is updated with new time range on each time range change.
* Fix linting errors
* Fix explorePane.test.ts
* Reuse createDefaultInitialState
* Remove unused imports
* Add a test for left/right split
* Silence console.error in tests
* Silence console.error in tests
