diff options
Diffstat (limited to 'web/api/formatters/csv')
| -rw-r--r-- | web/api/formatters/csv/Makefile.am | 8 | ||||
| -rw-r--r-- | web/api/formatters/csv/README.md | 148 | ||||
| -rw-r--r-- | web/api/formatters/csv/csv.c | 109 | ||||
| -rw-r--r-- | web/api/formatters/csv/csv.h | 12 |
4 files changed, 0 insertions, 277 deletions
diff --git a/web/api/formatters/csv/Makefile.am b/web/api/formatters/csv/Makefile.am deleted file mode 100644 index 161784b8f..000000000 --- a/web/api/formatters/csv/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/csv/README.md b/web/api/formatters/csv/README.md deleted file mode 100644 index 4585710b4..000000000 --- a/web/api/formatters/csv/README.md +++ /dev/null @@ -1,148 +0,0 @@ -<!-- -title: "CSV formatter" -custom_edit_url: https://github.com/netdata/netdata/edit/master/web/api/formatters/csv/README.md -sidebar_label: "CSV formatter" -learn_status: "Published" -learn_topic_type: "References" -learn_rel_path: "Developers/Web/Api/Formatters" ---> - -# CSV formatter - -The CSV formatter presents [results of database queries](https://github.com/netdata/netdata/blob/master/web/api/queries/README.md) in the following formats: - -| format|content type|description| -| :----:|:----------:|:----------| -| `csv`|text/plain|a text table, comma separated, with a header line (dimension names) and `\r\n` at the end of the lines| -| `csvjsonarray`|application/json|a JSON array, with each row as another array (the first row has the dimension names)| -| `tsv`|text/plain|like `csv` but TAB is used instead of comma to separate values (MS Excel flavor)| -| `html`|text/html|an html table| -| `markdown`|text/plain|markdown table| - -In all formats the date and time is the first column. - -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 rows older to newer (the default is newer to older)| -| `seconds`|yes|to return the date and time in unix timestamp| -| `ms`|yes|to return the date and time in unit timestamp as milliseconds| -| `percent`|yes|to replace all values with their percentage over the row total| -| `abs`|yes|to turn all values positive| -| `null2zero`|yes|to replace gaps with zeros (the default prints the string `null`| - -## Examples - -Get the system total bandwidth for all physical network interfaces, over the last hour, -in 6 rows (one for every 10 minutes), in `csv` format: - -Netdata always returns bandwidth in `kilobits`. - -```bash -# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=system.net&format=csv&after=-3600&group=sum&points=6&options=abs' -time,received,sent -2018-10-26 23:50:00,90214.67847,215137.79762 -2018-10-26 23:40:00,90126.32286,238587.57522 -2018-10-26 23:30:00,86061.22688,213389.23526 -2018-10-26 23:20:00,85590.75164,206129.01608 -2018-10-26 23:10:00,83163.30691,194311.77384 -2018-10-26 23:00:00,85167.29657,197538.07773 -``` - ---- - -Get the max RAM used by the SQL server and any cron jobs, over the last hour, in 2 rows (one for every 30 -minutes), in `tsv` format, and format the date and time as unix timestamp: - -Netdata always returns memory in `MB`. - -```bash -# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=apps.mem&format=tsv&after=-3600&group=max&points=2&options=nonzero,seconds&dimensions=sql,cron' -time sql cron -1540598400 61.95703 0.25 -1540596600 61.95703 0.25 -``` - ---- - -Get an HTML table of the last 4 values (4 seconds) of system CPU utilization: - -Netdata always returns CPU utilization as `%`. - -```bash -# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=system.cpu&format=html&after=-4&options=nonzero' -<html> -<center> -<table border="0" cellpadding="5" cellspacing="5"> -<tr><td>time</td><td>softirq</td><td>user</td><td>system</td></tr> -<tr><td>2018-10-27 00:16:07</td><td>0.25</td><td>1</td><td>0.75</td></tr> -<tr><td>2018-10-27 00:16:06</td><td>0</td><td>1.0025063</td><td>0.5012531</td></tr> -<tr><td>2018-10-27 00:16:05</td><td>0</td><td>1</td><td>0.75</td></tr> -<tr><td>2018-10-27 00:16:04</td><td>0</td><td>1.0025063</td><td>0.7518797</td></tr> -</table> -</center> -</html> -``` - -This is how it looks when rendered by a web browser: - - - ---- - -Get a JSON array with the average bandwidth rate of the mysql server, over the last hour, in 6 values -(one every 10 minutes), and return the date and time in milliseconds: - -Netdata always returns bandwidth rates in `kilobits/s`. - -```bash -# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=mysql_local.net&format=csvjsonarray&after=-3600&points=6&group=average&options=abs,ms' -[ -["time","in","out"], -[1540599600000,0.7499986,120.2810185], -[1540599000000,0.7500019,120.2815509], -[1540598400000,0.7499999,120.2812319], -[1540597800000,0.7500044,120.2819634], -[1540597200000,0.7499968,120.2807337], -[1540596600000,0.7499988,120.2810527] -] -``` - ---- - -Get the number of processes started per minute, for the last 10 minutes, in `markdown` format: - -```bash -# curl -Ss 'https://registry.my-netdata.io/api/v1/data?chart=system.forks&format=markdown&after=-600&points=10&group=sum' -time | started -:---: |:---: -2018-10-27 03:52:00| 245.1706149 -2018-10-27 03:51:00| 152.6654636 -2018-10-27 03:50:00| 163.1755789 -2018-10-27 03:49:00| 176.1574766 -2018-10-27 03:48:00| 178.0137076 -2018-10-27 03:47:00| 183.8306543 -2018-10-27 03:46:00| 264.1635621 -2018-10-27 03:45:00| 205.001551 -2018-10-27 03:44:00| 7026.9852167 -2018-10-27 03:43:00| 205.9904794 -``` - -And this is how it looks when formatted: - -| time | started | -|:--:|:-----:| -| 2018-10-27 03:52:00 | 245.1706149 | -| 2018-10-27 03:51:00 | 152.6654636 | -| 2018-10-27 03:50:00 | 163.1755789 | -| 2018-10-27 03:49:00 | 176.1574766 | -| 2018-10-27 03:48:00 | 178.0137076 | -| 2018-10-27 03:47:00 | 183.8306543 | -| 2018-10-27 03:46:00 | 264.1635621 | -| 2018-10-27 03:45:00 | 205.001551 | -| 2018-10-27 03:44:00 | 7026.9852167 | -| 2018-10-27 03:43:00 | 205.9904794 | - - diff --git a/web/api/formatters/csv/csv.c b/web/api/formatters/csv/csv.c deleted file mode 100644 index d81ddb34e..000000000 --- a/web/api/formatters/csv/csv.c +++ /dev/null @@ -1,109 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "libnetdata/libnetdata.h" -#include "csv.h" - -void rrdr2csv(RRDR *r, BUFFER *wb, uint32_t format, RRDR_OPTIONS options, const char *startline, const char *separator, const char *endline, const char *betweenlines) { - //netdata_log_info("RRD2CSV(): %s: BEGIN", r->st->id); - long c, i; - const long used = (long)r->d; - - // print the csv header - for(c = 0, i = 0; c < used ; c++) { - if(!rrdr_dimension_should_be_exposed(r->od[c], options)) - continue; - - if(!i) { - buffer_strcat(wb, startline); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - buffer_strcat(wb, "time"); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - } - buffer_strcat(wb, separator); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - buffer_strcat(wb, string2str(r->dn[c])); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - i++; - } - buffer_strcat(wb, endline); - - if(format == DATASOURCE_CSV_MARKDOWN) { - // print the --- line after header - for(c = 0, i = 0; c < used ;c++) { - if(!rrdr_dimension_should_be_exposed(r->od[c], options)) - continue; - - if(!i) { - buffer_strcat(wb, startline); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - buffer_strcat(wb, ":---:"); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - } - buffer_strcat(wb, separator); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - buffer_strcat(wb, ":---:"); - if(options & RRDR_OPTION_LABEL_QUOTES) buffer_strcat(wb, "\""); - i++; - } - buffer_strcat(wb, endline); - } - - if(!i) { - // no dimensions present - return; - } - - 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) { - NETDATA_DOUBLE *cn = &r->v[ i * r->d ]; - RRDR_VALUE_FLAGS *co = &r->o[ i * r->d ]; - - buffer_strcat(wb, betweenlines); - buffer_strcat(wb, startline); - - time_t now = r->t[i]; - - if((options & RRDR_OPTION_SECONDS) || (options & RRDR_OPTION_MILLISECONDS)) { - // print the timestamp of the line - buffer_print_netdata_double(wb, (NETDATA_DOUBLE) now); - // in ms - if(options & RRDR_OPTION_MILLISECONDS) buffer_strcat(wb, "000"); - } - else { - // generate the local date time - struct tm tmbuf, *tm = localtime_r(&now, &tmbuf); - if(!tm) { - netdata_log_error("localtime() failed."); continue; } - buffer_date(wb, tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); - } - - // for each dimension - for(c = 0; c < used ;c++) { - if(!rrdr_dimension_should_be_exposed(r->od[c], options)) - continue; - - buffer_strcat(wb, separator); - - NETDATA_DOUBLE n = cn[c]; - - if(co[c] & RRDR_VALUE_EMPTY) { - if(options & RRDR_OPTION_NULL2ZERO) - buffer_strcat(wb, "0"); - else - buffer_strcat(wb, "null"); - } - else - buffer_print_netdata_double(wb, n); - } - - buffer_strcat(wb, endline); - } - //netdata_log_info("RRD2CSV(): %s: END", r->st->id); -} diff --git a/web/api/formatters/csv/csv.h b/web/api/formatters/csv/csv.h deleted file mode 100644 index 666d4c660..000000000 --- a/web/api/formatters/csv/csv.h +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#ifndef NETDATA_API_FORMATTER_CSV_H -#define NETDATA_API_FORMATTER_CSV_H - -#include "web/api/queries/rrdr.h" - -void rrdr2csv(RRDR *r, BUFFER *wb, uint32_t format, RRDR_OPTIONS options, const char *startline, const char *separator, const char *endline, const char *betweenlines); - -#include "../rrd2json.h" - -#endif //NETDATA_API_FORMATTER_CSV_H |