@mitoai/health
Health for Mito
Last updated 2 years ago by budde377 .
MIT · Repository · Bugs · Original npm · Tarball · package.json
$ cnpm install @mitoai/health 
SYNC missed versions from official npm registry.

Mito Health utility

This tool helps determine the whether different parts of the Mito ecosystem is up and running.

Installation

Install this tool with npm:

npm i -g @mitoai/health

This installs the command mithealth on the path.

Usage

The following commands are available

$ mithealth -h

  Usage: mithealth [options] [command]


  Options:

    -V, --version           output the version number
    -p --project <project>  Google Cloud project name. Defaults to "ntnu-smartmedia"
    -M --metric <metric>    Metric type can be "acked" or "undelivered". Defaults  to "undelivered"
    -h, --help              output usage information


  Commands:

    linreg [options] <subscriptionId>  Linear regression test on subscription
    sum [options] <subscriptionId>     Sum test on subscription

Linear regression

We can test with linear regression over the number of messages in a given metric. If the curve is increasing linearly with an R2 value larger or equal to -c over a sample period of -m minutes, it is assumed that the stream is unhealthy. If unhealthy, the program exits with code 1.

$ mithealth linreg -h

  Usage: linreg [options] <subscriptionId>

  Linear regression test on subscription


  Options:

    -m --sampleMinutes <minutes>  Sample duration in minutes. Default is 20 minutes.
    -c --confidence <confidence>  Confidence for passing between 0 and 1. Default is 0.75.
    -h, --help                    output usage information

Sum

Checking health based on the number of messages in a given metric. We can define upper and lower bounds, if either is not fulfilled, the stream is declared unhealthy

$ mithealth sum -h

  Usage: sum [options] <subscriptionId>

  Sum test on subscription


  Options:

    -m --sampleMinutes <minutes>  Sample duration in minutes. Default is 20 minutes.
    -g --greaterThan <count>      The count that the sum of messages should exceed
    -l --lessThan <count>         The count that the sum of messages should be less than
    -h, --help                    output usage information

Current Tags

  • 0.2.2                                ...           latest (2 years ago)

6 Versions

  • 0.2.2                                ...           2 years ago
  • 0.2.1                                ...           2 years ago
  • 0.2.0                                ...           2 years ago
  • 0.1.4                                ...           2 years ago
  • 0.1.3                                ...           3 years ago
  • 0.1.2                                ...           3 years ago
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