3 #include "web_buffer.h"
6 #ifndef NETDATA_RRD2JSON_H
7 #define NETDATA_RRD2JSON_H 1
9 #define HOSTNAME_MAX 1024
10 extern char *hostname;
12 // type of JSON generations
13 #define DATASOURCE_INVALID -1
14 #define DATASOURCE_JSON 0
15 #define DATASOURCE_DATATABLE_JSON 1
16 #define DATASOURCE_DATATABLE_JSONP 2
17 #define DATASOURCE_SSV 3
18 #define DATASOURCE_CSV 4
19 #define DATASOURCE_JSONP 5
20 #define DATASOURCE_TSV 6
21 #define DATASOURCE_HTML 7
22 #define DATASOURCE_JS_ARRAY 8
23 #define DATASOURCE_SSV_COMMA 9
25 #define DATASOURCE_FORMAT_JSON "json"
26 #define DATASOURCE_FORMAT_DATATABLE_JSON "datatable"
27 #define DATASOURCE_FORMAT_DATATABLE_JSONP "datasource"
28 #define DATASOURCE_FORMAT_JSONP "jsonp"
29 #define DATASOURCE_FORMAT_SSV "ssv"
30 #define DATASOURCE_FORMAT_CSV "csv"
31 #define DATASOURCE_FORMAT_TSV "tsv"
32 #define DATASOURCE_FORMAT_HTML "html"
33 #define DATASOURCE_FORMAT_JS_ARRAY "array"
34 #define DATASOURCE_FORMAT_SSV_COMMA "ssvcomma"
36 #define GROUP_AVERAGE 0
40 #define RRDR_OPTION_NONZERO 0x00000001 // don't output dimensions will just zero values
41 #define RRDR_OPTION_REVERSED 0x00000002 // output the rows in reverse order (oldest to newest)
42 #define RRDR_OPTION_ABSOLUTE 0x00000004 // values positive, for DATASOURCE_SSV before summing
43 #define RRDR_OPTION_MIN2MAX 0x00000008 // for DATASOURCE_SSV, out max - min
44 #define RRDR_OPTION_SECONDS 0x00000010 // output seconds, instead of dates
45 #define RRDR_OPTION_MILLISECONDS 0x00000020 // output milliseconds, instead of dates
46 #define RRDR_OPTION_NULL2ZERO 0x00000040 // do not show nulls, convert them to zeros
47 #define RRDR_OPTION_OBJECTSROWS 0x00000080 // each row of values should be an object, not an array
48 #define RRDR_OPTION_GOOGLE_JSON 0x00000100 // comply with google JSON/JSONP specs
49 #define RRDR_OPTION_JSON_WRAP 0x00000200 // wrap the response in a JSON header with info about the result
51 extern void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb);
52 extern void rrd_stats_api_v1_charts(BUFFER *wb);
54 extern unsigned long rrd_stats_one_json(RRDSET *st, char *options, BUFFER *wb);
56 extern void rrd_stats_graph_json(RRDSET *st, char *options, BUFFER *wb);
58 extern void rrd_stats_all_json(BUFFER *wb);
60 extern unsigned long rrd_stats_json(int type, RRDSET *st, BUFFER *wb, int entries_to_show, int group, int group_method, time_t after, time_t before, int only_non_zero);
62 extern int rrd2format(RRDSET *st, BUFFER *out, BUFFER *dimensions, uint32_t format, long points, long long after, long long before, int group_method, uint32_t options, time_t *latest_timestamp);
65 #endif /* NETDATA_RRD2JSON_H */