# Functions
InitializeImportCollector is supposed to be called by image import controllers when they are prepared to serve requests.
# Structs
ImportErrorInfo contains dimensions of metricErrorCount.
# Type aliases
ImportErrorCounts serves as a container of counters for the error_count metric.
ImportSuccessCounts maps registry hostname (with port) to the count of successful imports.
QueuedImageStreamFetcher is a callback passed to the importStatusCollector that is supposed to be invoked by image import controller with the current state of counters.