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 GROUP_AVERAGE 0
29 #define RRDR_OPTION_NONZERO 0x00000001 // don't output dimensions will just zero values
30 #define RRDR_OPTION_REVERSED 0x00000002 // output the rows in reverse order (oldest to newest)
31 #define RRDR_OPTION_ABSOLUTE 0x00000004 // values positive, for DATASOURCE_SSV before summing
32 #define RRDR_OPTION_MIN2MAX 0x00000008 // for DATASOURCE_SSV, out max - min
33 #define RRDR_OPTION_SECONDS 0x00000010 // output seconds, instead of dates
34 #define RRDR_OPTION_MILLISECONDS 0x00000020 // output milliseconds, instead of dates
35 #define RRDR_OPTION_NULL2ZERO 0x00000040 // do not show nulls, convert them to zeros
36 #define RRDR_OPTION_OBJECTSROWS 0x00000080 // each row of values should be an object, not an array
37 #define RRDR_OPTION_GOOGLE_JSON 0x00000100 // comply with google JSON/JSONP specs
39 extern void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb);
40 extern void rrd_stats_api_v1_charts(BUFFER *wb);
42 extern unsigned long rrd_stats_one_json(RRDSET *st, char *options, BUFFER *wb);
44 extern void rrd_stats_graph_json(RRDSET *st, char *options, BUFFER *wb);
46 extern void rrd_stats_all_json(BUFFER *wb);
48 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);
50 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);
53 #endif /* NETDATA_RRD2JSON_H */