diff options
Diffstat (limited to 'web/api/formatters/ssv')
| -rw-r--r-- | web/api/formatters/ssv/Makefile.am | 8 | ||||
| -rw-r--r-- | web/api/formatters/ssv/README.md | 63 | ||||
| -rw-r--r-- | web/api/formatters/ssv/ssv.c | 45 | ||||
| -rw-r--r-- | web/api/formatters/ssv/ssv.h | 10 |
4 files changed, 0 insertions, 126 deletions
diff --git a/web/api/formatters/ssv/Makefile.am b/web/api/formatters/ssv/Makefile.am deleted file mode 100644 index 161784b8..00000000 --- a/web/api/formatters/ssv/Makefile.am +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-3.0-or-later - -AUTOMAKE_OPTIONS = subdir-objects -MAINTAINERCLEANFILES = $(srcdir)/Makefile.in - -dist_noinst_DATA = \ - README.md \ - $(NULL) diff --git a/web/api/formatters/ssv/README.md b/web/api/formatters/ssv/README.md deleted file mode 100644 index 434d5672..00000000 --- a/web/api/formatters/ssv/README.md +++ /dev/null @@ -1,63 +0,0 @@ -<!-- -title: "SSV formatter" -custom_edit_url: https://github.com/netdata/netdata/edit/master/web/api/formatters/ssv/README.md -sidebar_label: "SSV formatter" -learn_status: "Published" -learn_topic_type: "References" -learn_rel_path: "Developers/Web/Api/Formatters" ---> - -# SSV formatter - -The SSV formatter sums all dimensions in [results of database queries](https://github.com/netdata/netdata/blob/master/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] -``` - - diff --git a/web/api/formatters/ssv/ssv.c b/web/api/formatters/ssv/ssv.c deleted file mode 100644 index 2eb26b45..00000000 --- a/web/api/formatters/ssv/ssv.c +++ /dev/null @@ -1,45 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "ssv.h" - -void rrdr2ssv(RRDR *r, BUFFER *wb, RRDR_OPTIONS options, const char *prefix, const char *separator, const char *suffix) { - //netdata_log_info("RRD2SSV(): %s: BEGIN", r->st->id); - long i; - - buffer_strcat(wb, prefix); - long start = 0, end = rrdr_rows(r), step = 1; - if(!(options & RRDR_OPTION_REVERSED)) { - start = rrdr_rows(r) - 1; - end = -1; - step = -1; - } - - // for each line in the array - for(i = start; i != end ;i += step) { - int all_values_are_null = 0; - NETDATA_DOUBLE v = rrdr2value(r, i, options, &all_values_are_null, NULL); - - if(likely(i != start)) { - if(r->view.min > v) r->view.min = v; - if(r->view.max < v) r->view.max = v; - } - else { - r->view.min = v; - r->view.max = v; - } - - if(likely(i != start)) - buffer_strcat(wb, separator); - - if(all_values_are_null) { - if(options & RRDR_OPTION_NULL2ZERO) - buffer_strcat(wb, "0"); - else - buffer_strcat(wb, "null"); - } - else - buffer_print_netdata_double(wb, v); - } - buffer_strcat(wb, suffix); - //netdata_log_info("RRD2SSV(): %s: END", r->st->id); -} diff --git a/web/api/formatters/ssv/ssv.h b/web/api/formatters/ssv/ssv.h deleted file mode 100644 index f7d4a954..00000000 --- a/web/api/formatters/ssv/ssv.h +++ /dev/null @@ -1,10 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#ifndef NETDATA_API_FORMATTER_SSV_H -#define NETDATA_API_FORMATTER_SSV_H - -#include "../rrd2json.h" - -void rrdr2ssv(RRDR *r, BUFFER *wb, RRDR_OPTIONS options, const char *prefix, const char *separator, const char *suffix); - -#endif //NETDATA_API_FORMATTER_SSV_H |