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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_OUT_OPENTELEMETRY_H
#define FLB_OUT_OPENTELEMETRY_H
#include <fluent-bit/flb_output_plugin.h>
#define FLB_OPENTELEMETRY_CONTENT_TYPE_HEADER_NAME "Content-Type"
#define FLB_OPENTELEMETRY_MIME_PROTOBUF_LITERAL "application/x-protobuf"
/*
* This lets you send log records in batches instead of a request per log record
* It might be removed in furthur versions since if we have a large number of
* log records, and a later batch fails, Fluent Bit will retry ALL the batches,
* including the ones that succeeded. This is not ideal.
*/
#define DEFAULT_LOG_RECORD_BATCH_SIZE "1000"
/* Plugin context */
struct opentelemetry_context {
/* HTTP Auth */
char *http_user;
char *http_passwd;
/* Proxy */
const char *proxy;
char *proxy_host;
int proxy_port;
/* HTTP URI */
char *traces_uri;
char *metrics_uri;
char *logs_uri;
char *host;
int port;
/* Number of logs to flush at a time */
int batch_size;
/* Log the response paylod */
int log_response_payload;
/* config reader for 'add_label' */
struct mk_list *add_labels;
/* internal labels ready to append */
struct mk_list kv_labels;
/* Upstream connection to the backend server */
struct flb_upstream *u;
/* Arbitrary HTTP headers */
struct mk_list *headers;
/* instance context */
struct flb_output_instance *ins;
/* Compression mode (gzip) */
int compress_gzip;
};
#endif
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