Included the following with core changes to allow labeled metrics for Prometheus exposition format publishing.
* javadoc updates
* remove extra types
* use NBLabeledElement instead of NBNamedElement
* contextualize NBLabeledElement for graphite/metrics
* externalize labeled ScriptContext to API
* add labels to NicerTimer
* remove partial packaging
* more progress on formatting for prom exposition format
* added metrics diagram
* resolve build issues with label params
* resolve build issues with label params
* prometheus export services
* added PromExpoFormat Tests for NBMetricMeter(Counting+Sampling) and NBMetricTimer(Counting)
* added test for Gauge Formatting
* added Gauge Formatting as well as Sampling values (count, stdev ...)
* added sketch for metrics labeling contexts
* add NBLabeledElement in all the places, retool calling paths to use it
* synchronize antlr versions after partial snyk change
* unbreak static initializer block after IntelliJ "fixed" it.
* engine-api - adapt to NBLabeledElement
* adapters-api - adapt to NBLabeledElement
* nb-api - adapt to NBLabeledElement
* engine-core - adapt to NBLabeledElement
* misc-adapters - adapt to NBLabeledElement
* streaming-adapters - adapt to NBLabeledElement
* add missing test
* initial implementation of a prom push reporter
* Resolve build issue with parseGlobalOptions
* replaced with PromPushReporter
* cleanup unused deps
* dependency removal for micrometer
* allow empty labels for tests
* change space.getName to space.getSpaceName
* cleanup poms
* graphite linearization now includes space element
* http adapter should only depend on adapters API
* http space does not create its own metric names
* import cleanups
* improved javadocs
* introduce component concepts
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Co-authored-by: Jonathan Shook <jshook@gmail.com>
Co-authored-by: Mike Yaacoub <mike.yaacoub@datastax.com>
