To learn more about Prometheus's query language, including how to do compute percentiles from histograms, how to deal with timestamp-based metrics, or how to query for service instance health, head on to How To Query Prometheus on Ubuntu 14.04 Part 2.
Fungus gnats are not at all harmful to people or pets. However, when you begin to find them swarming plants in the house or greenhouse, it's time to get rid of the fungus gnats. First things first, make sure fungus gnats are the real culprit; they are often confused with fruit flies. Fungus gnats look like small mosquitoes just 1/16 inch to 1/8 inch long.
Fungus gnats are tiny flying insects that can be a problem for houseplants and greenhouse plants. Not only are fungus gnats annoying as they fly around, but they can also do some serious damage to plants. Fungus gnats are mosquito-like insects, about an eighth of an inch long with one pair of transparent wings.f you see fungus gnats flying around your plants, you can be sure that there are also larvae feeding on the roots of your plants. To monitor the fungus gnat population, use yellow sticky traps placed horizontally near the plants. Yellow sticky traps are available at many garden centers.