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IBM Cognos TM1 Developer's Certification Guide by James D. Miller

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Order of operations within a TurboIntegrator process

As we have mentioned in Chapter 4, Rules, it is extremely important to be aware of and understand the following information about the sub-tabs of the Advanced tab:

  • When you run a TI process, the procedures are executed in the following sequence (basically left to right as they are displayed):
    • Prolog
    • Metadata
    • Data
    • Epilog
  • Prolog is executed one time only.
  • If the data source for the process is None, Metadata and Data are disabled and do not execute.
  • If the data source for the process is None, Epilog executes one time immediately after Prolog finishes processing.
  • If the data source for the process is not None, Metadata and Data will execute for each record in the data source.
  • Code to build or modify a TM1 ...

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