Step

Title

Category

Symbol

(Times)

<1>

Create Coordination Context/Register

Internal Process at Transaction Requestor

C_inter(1)

<2>

Create Coordination Context

Communication with Monitor

C_cm(1)

<3>

Optimized Transaction

Communication with Monitor

C_cm(1)

<4>

Transaction Definition Notification

Communication with Monitor

C_cm(1)

<5>

Register Response

Internal Process at Transaction Requestor

C_inter(1)

<6>

Transaction Prepare Request

Communication with Service Providers

C_trans(1)

<7>

Transaction Definition Notification

Communication between Service Providers and Monitor

C_cm(1)

<8>

Prepare Response

Communication with Service Providers

C_trans(1)

<9>

Track Event

Internal Process at Transaction Requestor

C_inter(1)

<10>

Transaction Event Notification

Communication with Monitor

C_cm(1)

<11>

Data Exchanges (Request)

Communication with Service Providers

C_trans(1)

<12>

Transaction Event Notification

Communication between Service Providers and Monitor

C_cm(1)