From 8d4f58e49b9dc7d3545651023a36729de773ad86 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:22:31 +0200 Subject: Adding upstream version 1.12.0. Signed-off-by: Daniel Baumann --- web/api/formatters/ssv/README.md | 54 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 web/api/formatters/ssv/README.md (limited to 'web/api/formatters/ssv/README.md') diff --git a/web/api/formatters/ssv/README.md b/web/api/formatters/ssv/README.md new file mode 100644 index 0000000..a289299 --- /dev/null +++ b/web/api/formatters/ssv/README.md @@ -0,0 +1,54 @@ +# SSV formatter + +The SSV formatter sums all dimensions in [results of database queries](../../queries) +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 CSV 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)]() -- cgit v1.2.3