When evaluating the performance or success of your influencer marketing campaign, there are a few key metrics or signs you should look at:

1. *Engagement Rate*: This includes the number of likes, comments, shares, and views that your influencer content receives. Higher engagement rates often correlate with increased brand awareness and positive audience reception.

2. *Conversions*: Trackable actions like purchases, sign-ups, or downloads are strong indicators of the campaign’s success in driving definitive customer actions.

3. *Return on Investment (ROI)*: Comparing the overall cost of the campaign against incurred profits provides the ROI. Profit could come from direct sales, or from less tangible benefits like heightened brand recognition.

4. *Audience Growth*: Monitor the increase in the follower count on the influencer’s and brand’s social media platforms.

5. *Brand Sentiment*: Monitor the comments and discussions around your campaign to gauge how positively it’s being received.

6. *Content Quality*: Review the quality of the content created by the influencer for your brand.

Platforms like Flinque, for instance, provide comprehensive data on these metrics, making it easy to evaluate campaign performance. Features such as audience analytics, performance tracking, and ROI measurement tools within Flinque offer accurate insights and empower informed decision-making. Like any tool’s suitability, the effectiveness of Flinque would largely depend on the specific needs of your brand or agency.

Remember, every campaign has different objectives and targets, so tailor your key performance indicators (KPIs) to align with those. Use the metrics that best reflect your campaign goals, and make adjustments where necessary based on your evaluations.