Retrievers
Retrievers are the values that are retrieved for the key columns from the custom reference data table. You can retrieve the value of retrievers in the following ways in Policy Builder.
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Using the Service Configuration option
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Using the custom reference data table
Following is the list of the available session-level retrievers in PCF:
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N7 Access Type
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N7 Cell Global Identifier
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N7 DNN
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N7 GPSI
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N7 MCC (SUPI Based)
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N7 MNC (SUPI Based)
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N7 Permanent Equipment Identifier
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N7 RAT Type
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N7 Serving Network
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N7 SliceInformation
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N7 SUPI
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N7 Tracking Area Identifier
Note | These retrievers are session-level retrievers and not the message-level retrievers. It implies that as a request is received, a session is created in the database for a subscriber. Then, the value of these retrievers is retrieved from those sessions. |