ex_simple.c

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
 
/*
 * A standalone example that demonstrates to users how to
 * configure logging, configure an app, connect an app,
 * start a transaction and a segment, and cleanly destroy
 * everything.
 */
#include "libnewrelic.h"
 
int main(void) {
  newrelic_app_t* app;
  newrelic_txn_t* txn;
  newrelic_app_config_t* config;
  newrelic_segment_t* seg;
 
  config
      = newrelic_create_app_config("YOUR_APP_NAME", "_NEW_RELIC_LICENSE_KEY_");
 
  if (!newrelic_configure_log("./c_sdk.log", NEWRELIC_LOG_INFO)) {
    printf("Error configuring logging.\n");
    return -1;
  }
 
  if (!newrelic_init(NULL, 0)) {
    printf("Error connecting to daemon.\n");
    return -1;
  }
 
  /* Wait up to 10 seconds for the SDK to connect to the daemon */
  app = newrelic_create_app(config, 10000);
  newrelic_destroy_app_config(&config);
 
  /* Start a web transaction and a segment */
  txn = newrelic_start_web_transaction(app, "Transaction name");
  seg = newrelic_start_segment(txn, "Segment name", "Custom");
 
  /* Interesting application code happens here */
  sleep(2);
 
  /* End the segment and web transaction */
  newrelic_end_segment(txn, &seg);
  newrelic_end_transaction(&txn);
 
  newrelic_destroy_app(&app);
 
  return 0;
}