IndexingEnabled returns the given eventSinks is supporting the indexing services.

IsRangeOperation returns a boolean signifying if a query Operator is a range operation or not.

KVSinkEnabled returns the given eventSinks is containing KVEventSink.

LookForRanges returns a mapping of QueryRanges and the matching indexes in the provided query conditions.

NewBatch creates a new Batch.

NewService constructs a new indexer service from the given arguments.

MetricsSubsystem is a the subsystem label for the indexer package.

ErrorEmptyHash indicates empty hash.

Batch groups together multiple Index operations to be performed at the same time.

Metrics contains metrics exposed by this package.

QueryRange defines a range within a query condition.

Service connects event bus, transaction and block indexers together in order to index transactions and blocks coming from the event bus.

ServiceArgs are arguments for constructing a new indexer service.

BlockIndexer defines an interface contract for indexing block events.

EventSink interface is defined the APIs for the IndexerService to interact with the data store, including the block/transaction indexing and the search functions.

TxIndexer interface defines methods to index and search transactions.

QueryRanges defines a mapping between a composite event key and a QueryRange.