Werk #15641: Prometheus: Properly Encode PromQL Queries
| Component | Checks & agents |
| Title | Prometheus: Properly Encode PromQL Queries |
| Date | Sep 10, 2023 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 2.2.0p10 2.3.0b1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
The Prometheus agent allows specifying PromQL queries via the option Service creation using PromQL queries. In 2.2.0, any query containing a '+' would not be encoded properly. For example, the query
up{container=".+"}
would result in a HTTP request, which is interpreted by Prometheus as
up{container=". "}
