# Functions
DeleteData deletes a state or a composite key from the ledger if 'store' is not specified, or a private data collection specified by 'store'.
ExtractCompositeKeys collects all valid composite-keys matching composite-key definitions using fields of a value object.
ExtractDataAttributes collects values of specified attributes from a data object for constructing a partial composite key.
GetActivityInputSchema returns schema of an activity input attribute.
GetActivityOutputSchema returns schema of an activity output attribute.
GetChaincodeStub returns Fabric chaincode stub from the activity context.
GetCompositeKeys retrieves iterator for composite keys from from the ledger if 'store' is not specified, or a private data collection specified by 'store'.
GetData retrieves data by state key from the ledger if 'store' is not specified, or a private data collection specified by 'store'.
GetDataByQuery retrieves iterator for rich query from from the ledger if 'store' is not specified, or a private data collection specified by 'store'.
GetDataByRange retrieves iterator for range of state keys from from the ledger if 'store' is not specified, or a private data collection specified by 'store'.
IsCompositeKey returns true if a key belongs to composite key namespace.
MakeCompositeKey constructs composite key if all specified attributes exist in the value object attributes contain JsonPath for fields in value objects returns key, false if key does not include all fields defined in the attributes.
MapToObject strips extra nesting of mapping in config setting of activities exported by OSS Web UI.
PutData writes key and value to the ledger if 'store' is not specified, or a private data collection specified by 'store'.
ResolveFlowData resolves and returns data from the flow's context, unmarshals JSON string to map[string]interface{}.
SplitCompositeKey returns components of a composite key.
# Constants
FabricCID is the name of flow property for passing client ID to activities.
FabricStub is the name of flow property for passing chaincode stub to activities.
FabricTxID is the name of flow property for passing auto-generated transaction ID to activities.
FabricTxTime is the name of flow property for passing auto-generated transaction Time to activities.
KeyField attribute used in query response of key-value pairs.
ValueDeleted marks a deleted Fabric state.
ValueField attribute used in query response of key-value pairs.
# Structs
CompositeKey holds components in a composite key.
CompositeKeyBag holds components in composite keys of the same name.