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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:08:07 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:08:07 +0000 |
commit | c69cb8cc094cc916adbc516b09e944cd3d137c01 (patch) | |
tree | f2878ec41fb6d0e3613906c6722fc02b934eeb80 /web/api/formatters/ssv/README.md | |
parent | Initial commit. (diff) | |
download | netdata-upstream/1.29.3.tar.xz netdata-upstream/1.29.3.zip |
Adding upstream version 1.29.3.upstream/1.29.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | web/api/formatters/ssv/README.md | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/web/api/formatters/ssv/README.md b/web/api/formatters/ssv/README.md new file mode 100644 index 0000000..d439949 --- /dev/null +++ b/web/api/formatters/ssv/README.md @@ -0,0 +1,59 @@ +<!-- +title: "SSV formatter" +custom_edit_url: https://github.com/netdata/netdata/edit/master/web/api/formatters/ssv/README.md +--> + +# SSV formatter + +The SSV formatter sums all dimensions in [results of database queries](/web/api/queries/README.md) +to a single value and returns a list of such values showing how it changes through time. + +It supports the following formats: + +| format | content type | description | +|:----:|:----------:|:----------| +| `ssv` | text/plain | a space separated list of values | +| `ssvcomma` | text/plain | a comma separated list of values | +| `array` | application/json | a JSON array | + +The SSV formatter respects the following API `&options=`: + +| option | supported | description | +| :----:|:-------:|:----------| +| `nonzero` | yes | to return only the dimensions that have at least a non-zero value | +| `flip` | yes | to return the numbers older to newer (the default is newer to older) | +| `percent` | yes | to replace all values with their percentage over the row total | +| `abs` | yes | to turn all values positive, before using them | +| `min2max` | yes | to return the delta from the minimum value to the maximum value (across dimensions) | + +## Examples + +Get the average system CPU utilization of the last hour, in 6 values (one every 10 minutes): + +```bash +# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=system.cpu&format=ssv&after=-3600&points=6&group=average' +1.741352 1.6800467 1.769411 1.6761112 1.629862 1.6807968 +``` + +--- + +Get the total mysql bandwidth (in + out) for the last hour, in 6 values (one every 10 minutes): + +Netdata returns bandwidth in `kilobits`. + +```bash +# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=mysql_local.net&format=ssvcomma&after=-3600&points=6&group=sum&options=abs' +72618.7936215,72618.778889,72618.788084,72618.9195918,72618.7760612,72618.6712421 +``` + +--- + +Get the web server max connections for the last hour, in 12 values (one every 5 minutes) +in a JSON array: + +```bash +# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=nginx_local.connections&format=array&after=-3600&points=12&group=max' +[278,258,268,239,259,260,243,266,278,318,264,258] +``` + +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fweb%2Fapi%2Fformatters%2Fssv%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)](<>) |