When you set the source key and source name, Insight can capture more useful information during transaction logging and key cross referencing.
The source key is a value that uniquely identifies a specific source record. In most cases — but not all — each source record has such a unique value. Source Key Field(s) is the field or set of fields that together contain the source key value.
Insight uses the source key in the following ways:
The source name is a human-readable, "friendly” identifier for a source record. Although the value may not be unique within the source records, it often helps a person to identify a record "on sight”. This name is especially important in cases where the source key is a system-assigned value without obvious meaning, such as a unique integer or a globally unique identifier. Source Name Field(s) is the field or set of fields that together contain the source name value.
For example, a CRM system might use a GUID (globally unique identifier) such as "{36083BF1-2658-48ee-AE6D-A2E9A0863AA8}” as a key for a customer record, while the record might have a CustomerName field of "Acme, Inc.”. There may in fact be several "Acme, Inc.” customers (with different addresses, etc.) with different keys, but the "Acme, Inc.” label helps a person to identify the record.
Insight uses the source name:
Click the Source Keys... button in the Configure Source window.
See Configuring Multifield Keys for a description of how to set the field(s) values.