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    drainopublic

    draino

    Heroku logplex drain framework for node.js

    This repo is a work in progress / spike of the following processing architecture:

      +------+                            +-------------------+                +-------+
      | App  |   +------+       HTTP(S)   |                   |     STDIN      |       |
      +------+   | App  |    +----------->|      Draino       |+-------------->|Filter |
       +         +------+    |            |                   |<--------------+|       |
       |STDOUT     +         |            +-------------------+     STDOUT     +-------+
       |           |STDOUT   |                  ++        ^  +
       v           v         |                  ||        |  |
     +---------------+       |                  ||        |  |
     |               |       |                  ||        |  | STDIN  +-------+
     | h drains:add  |+------+                  ||        |  +------->|       |
     |               |                          vv        |           |Filter |
     +---------------+                        STDOUT      +----------+|       |
          ^        ^                                           STDOUT +-------+
          |STDOUT  |
          +        |
         +------+  | STDOUT   +------+
         | App  |  +--------+ | App  |
         +------+             +------+

    All you have to do is write the filters, which are any UNIX program that can parse JSON.

    Draino spawns everything in the ./filters directory and pipes log data into STDIN as one JSON object per line.

    Modes

    usage

    npm install draino
    

    -f single filter

    draino -f path/to/filter
    

    -d directory of filters

    draino -f path/to/filter
    

    --heroku normalize logplex metadata to logfmt

    draino -f path/to/filter --heroku
    

    --logfmt parse logfmt logs and emit JSON

    draino -f path/to/filter --heroku --logfmt
    

    Keywords

    none

    install

    npm i draino

    Downloadsweekly downloads

    6

    version

    0.0.4

    license

    ISC

    last publish

    collaborators

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