SAML flow diagram with Auth0 layer

Does anyone have a detailed diagram of the SAML authentication flow including the Auth0 layer and the actual application? A typical SAML diagram shows service provider (Auth0 in this case), user agent, identity provider, but Auth0 functions as a middle layer between the actual app and the IdP.

This is misleading but a detailed flow diagram that includes all of the following: App <–> Auth0 (SP) <–> User Agent <–> IdP