bgutil-rs/README.md

bgutil-rs

bgutil-rs is a rewrite of biggraphite's bgutil tool.

You might find more information on wiki.

Build

Don't forget to download & install cassandra-cpp & libuv.

Run

$ cargo build
    Finished dev [unoptimized + debuginfo] target(s) in 0.04s

$ cargo run -- --help
bgutil-rs 

USAGE:
    bgutil-rs <SUBCOMMAND>

SUBCOMMANDS:
    delete    Delete metric(s)
    help      Prints this message or the help of the given subcommand(s)
    info      Information about a metric
    list      List metrics with given pattern
    read      Read a metric contents
    write     Write a metric and its value

Info

$ cargo run -- info --help
bgutil-rs-info 
Information about a metric

USAGE:
    bgutil-rs info <metric>

ARGS:
    <metric>    the metric

Example:

$ cargo run -- info observability.testaroo.up
observability.testaroo.up {"aggregator": "average", "retention": "11520*60s:720*3600s:730*86400s", "carbon_xfilesfactor": "0.500000"}

Read

bgutil-rs-read
Read a metric contents

USAGE:
    bgutil-rs read [OPTIONS] <metric>

OPTIONS:
        --stage <stage>
        --time-end <time-end>
        --time-start <time-start>

ARGS:
    <metric>    metric to get values

Example:

$ cargo run -- read observability.testaroo.up --stage "11520*60s" --time-start 1613257200 --time-end 1613343600
1613319120;0.0
1613319180;0.0
1613319240;1.0
1613319300;1.0
1613319360;1.0
1613319420;1.0
1613319480;1.0
1613319540;1.0
...

List

$ cargo run -- list --help
bgutil-rs-list
List metrics with given pattern

USAGE:
    bgutil-rs list <glob>

ARGS:
    <glob>

Example:

$ cargo run -- list observability.*.up
d observability.testaroo.up
m observability.testaroo.up {"retention": "11520*60s:720*3600s:730*86400s", "aggregator": "average", "carbon_xfilesfactor": "0.500000"}

$ time cargo run -- list observability.test*.go*
d observability.testaroo.go_memstats_next_gc_bytes
d observability.testaroo.go_memstats_mallocs_total
...
m observability.testaroo.go_memstats_next_gc_bytes {"aggregator": "average", "carbon_xfilesfactor": "0.500000", "retention": "11520*60s:720*3600s:730*86400s"}
m observability.testaroo.go_memstats_mallocs_total {"aggregator": "average", "retention": "11520*60s:720*3600s:730*86400s", "carbon_xfilesfactor": "0.500000"}
...

Write

$ cargo run -- write --help
bgutil-rs-write
Write a metric and its value

USAGE:
    bgutil-rs write [OPTIONS] <metric> <value>

OPTIONS:
        --retention <retention>
    -t, --timestamp <timestamp>

ARGS:
    <metric>
    <value>

Delete

$ cargo run -- delete --help
bgutil-rs-delete
Delete metric(s)

USAGE:
    bgutil-rs delete [FLAGS] <metric>

FLAGS:
        --recursive

ARGS:
    <metric>

Todo

• command: read
  • human timestamps (but unix timestamps are ok)
• command: list
  • Missing pattern matching like {}, **
• command: write
  • Arguments handling
• command: delete
  • with recursive