BundleType

This code system http://hl7.org/fhir/bundle-type defines the following codes:

Code	Display	Definition
document	Document	The bundle is a document. The first resource is a Composition.
message	Message	The bundle is a message. The first resource is a MessageHeader.
transaction	Transaction	The bundle is a transaction - intended to be processed by a server as an atomic commit.
transaction-response	Transaction Response	The bundle is a transaction response. Because the response is a transaction response, the transaction has succeeded, and all responses are error free.
batch	Batch	The bundle is a transaction - intended to be processed by a server as a group of actions.
batch-response	Batch Response	The bundle is a batch response. Note that as a batch, some responses may indicate failure and others success.
history	History List	The bundle is a list of resources from a history interaction on a server.
searchset	Search Results	The bundle is a list of resources returned as a result of a search/query interaction, operation, or message.
collection	Collection	The bundle is a set of resources collected into a single package for ease of distribution.