If you are using CatJira's analytics for your campaign, you would come across the image below.
This part of the report shows you the overall composition of reach by channels for your campaign. In the image above, you see Instagram contributes to 63% of campaign potential reach.
As your campaign goes live, one of the metrics CatJira track is Reach. Below is how it would be for all influencers in your campaign with Facebook pages.
While you're at this, if the terminologies are new to you, here quick reading to understand what each means: