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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_BACKENDS_H
#define NETDATA_BACKENDS_H 1
#include "daemon/common.h"
typedef enum backend_options {
BACKEND_OPTION_NONE = 0,
BACKEND_SOURCE_DATA_AS_COLLECTED = (1 << 0),
BACKEND_SOURCE_DATA_AVERAGE = (1 << 1),
BACKEND_SOURCE_DATA_SUM = (1 << 2),
BACKEND_OPTION_SEND_NAMES = (1 << 16)
} BACKEND_OPTIONS;
typedef enum backend_types {
BACKEND_TYPE_UNKNOWN, //Invalid type
BACKEND_TYPE_GRAPHITE, //Send plain text to Graphite
BACKEND_TYPE_OPENTSDB_USING_TELNET, //Send data to OpenTSDB using telnet API
BACKEND_TYPE_OPENTSDB_USING_HTTP, //Send data to OpenTSDB using HTTP API
BACKEND_TYPE_JSON, //Stores the data using JSON.
BACKEND_TYPE_PROMETEUS, //The user selected to use Prometheus backend
BACKEND_TYPE_KINESIS //Send message to AWS Kinesis
} BACKEND_TYPE;
typedef int (**backend_response_checker_t)(BUFFER *);
typedef int (**backend_request_formatter_t)(BUFFER *, const char *, RRDHOST *, const char *, RRDSET *, RRDDIM *, time_t, time_t, BACKEND_OPTIONS);
#define BACKEND_OPTIONS_SOURCE_BITS (BACKEND_SOURCE_DATA_AS_COLLECTED|BACKEND_SOURCE_DATA_AVERAGE|BACKEND_SOURCE_DATA_SUM)
#define BACKEND_OPTIONS_DATA_SOURCE(backend_options) (backend_options & BACKEND_OPTIONS_SOURCE_BITS)
extern int global_backend_update_every;
extern BACKEND_OPTIONS global_backend_options;
extern const char *global_backend_prefix;
extern void *backends_main(void *ptr);
extern BACKEND_OPTIONS backend_parse_data_source(const char *source, BACKEND_OPTIONS backend_options);
#ifdef BACKENDS_INTERNALS
extern int backends_can_send_rrdset(BACKEND_OPTIONS backend_options, RRDSET *st);
extern calculated_number backend_calculate_value_from_stored_data(
RRDSET *st // the chart
, RRDDIM *rd // the dimension
, time_t after // the start timestamp
, time_t before // the end timestamp
, BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
, time_t *first_timestamp // the timestamp of the first point used in this response
, time_t *last_timestamp // the timestamp that should be reported to backend
);
extern size_t backend_name_copy(char *d, const char *s, size_t usable);
extern int discard_response(BUFFER *b, const char *backend);
#endif // BACKENDS_INTERNALS
#include "backends/prometheus/backend_prometheus.h"
#include "backends/graphite/graphite.h"
#include "backends/json/json.h"
#include "backends/opentsdb/opentsdb.h"
#if HAVE_KINESIS
#include "backends/aws_kinesis/aws_kinesis.h"
#endif
#if ENABLE_PROMETHEUS_REMOTE_WRITE
#include "backends/prometheus/remote_write/remote_write.h"
#endif
#endif /* NETDATA_BACKENDS_H */
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