Using Django MongoDB Backend¶ Introductions to some of the key parts of Django MongoDB Backend you’ll need to know: Embedded models EmbeddedModelField EmbeddedModelArrayField PolymorphicEmbeddedModelField PolymorphicEmbeddedModelArrayField Transactions Controlling transactions Performing actions after commit Limitations URL dispatcher Matching ObjectIds in URL patterns Known issues and limitations Model fields Querying Database functions Transaction management Database introspection Caching