crow_plugins

crow_plugins supplies a number of plugins for crow. Currently, the following plugins are supplied:

• CrowPlugins.BEAM.Atoms: Counts atoms on the local node.
• CrowPlugins.BEAM.ContextSwitches: Counts context switches in the VM.
• CrowPlugins.BEAM.GarbageCollections: Counts garbage collections in the VM.
• CrowPlugins.BEAM.ETS: Instruments ETS table memory usage or item count, depending on configuration.
• CrowPlugins.BEAM.IO: Monitors bytes sent and received through ports.
• CrowPlugins.BEAM.Memory: Monitors memory usage of the VM.
• CrowPlugins.BEAM.Reductions: Monitors VM reductions.
• CrowPlugins.BEAM.SystemInfo: Monitors system counters and active sockets of the VM.

Installation

Simply add crow_plugins to your mix.exs:

defdepsdo[{:crow_plugins,"~> 0.2"}]end

Then configure :crow with the plugins you want, for example:

# config/config.exsconfig:crow,ip: {127,0,0,1},port: 4950,plugins: [CrowPlugins.BEAM.Atoms,CrowPlugins.BEAM.ContextSwitches,CrowPlugins.BEAM.GarbageCollections,CrowPlugins.BEAM.IO,CrowPlugins.BEAM.Memory,CrowPlugins.BEAM.Reductions,CrowPlugins.BEAM.SystemInfo]

Documentation can be found at https://hexdocs.pm/crow_plugins.