FirstLastTouchAttribution

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Modifies cmpoints to add weight specified by firstTouchWeight and lastTouchWeight to CampaignMembers in allresponses that are equal to firsttouch or lasttouch respectively.

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void firstLastTouchAttribution(
Id opId,
CampaignMember firsttouch,
CampaignMember lasttouch,
Map<Id, CampaignMember> allresponses,
Decimal firstTouchWeight,
Decimal lastTouchWeight,
Map<Id, Decimal> cmpoints)

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Parameters

• opId - Opportunity ID
• firsttouch - CampaignMember determined to be the first touch response on the Opportunity
• lasttouch - CampaignMember determined to be the last touch response on the Opportunity
• allresponses - Map of CampaignMembers by their ID, a collection of CampaignMembers that are subject to being attributed weight to the Opportunity specified in opId
• firstTouchWeight - Weight added to the CampaignMember equal to firsttouch
• lastTouchWeight - Weight added to the CampaignMember equal to lasttouch
• cmpoints - Map from CampaignMember to attribution weighting points. The points are used to determine what fraction of the Opportunity's revenue it will be attributed