func NewContext(stores map[cluster.ID]model.ConfigStore, cancelCh <-chan struct{}, collectionReporter CollectionReporterFn) analysis.Context {
	return &istiodContext{
		stores:             stores,
		cancelCh:           cancelCh,
		messages:           map[string]*diag.Messages{},
		collectionReporter: collectionReporter,
		found:              map[key]*resource.Instance{},

	// Derived from metadata and the specified analyzer and transformer providers
	kubeResources collection.Schemas

	// Hook function called when a collection is used in analysis
	collectionReporter CollectionReporterFn

	clientsToRun []kubelib.Client
}

// NewSourceAnalyzer is a drop-in replacement for the galley function, adapting to istiod analyzer.