PCA (Prometheus Certified Associate) sample exam question with answer 423

Question:
What is a job in Prometheus?

1. A collection of endpoints with the same purpose
2. A label that identifies the type of data collected from a scraped endpoint
3. A time series that stores data collected from a single endpoint
4. An endpoint that can be scraped, usually corresponding to a single process

Answer:
A - is correct. A job in Prometheus is a collection of instances with the same purpose, such as a process replicated for scalability or reliability. Jobs are identified by a job name label