Class DataDogLogger

DataDog is a popular monitoring SaaS service. It collects logs, metrics, events from infrastructure and applications and analyze them in a single place.

Configuration parameters

• level: maximum log level to capture
• source: source (context) name
• connection:
  • discovery_key: (optional) a key to retrieve the connection from IDiscovery
  • protocol: (optional) connection protocol: http or https (default: https)
  • host: (optional) host name or IP address (default: http-intake.logs.datadoghq.com)
  • port: (optional) port number (default: 443)
  • uri: (optional) resource URI or connection string with all parameters in it
• credential:
  • access_key: DataDog client api key
• options:
  • interval: interval in milliseconds to save log messages (default: 10 seconds)
  • max_cache_size: maximum number of messages stored in this cache (default: 100)
  • reconnect: reconnect timeout in milliseconds (default: 60 sec)
  • timeout: invocation timeout in milliseconds (default: 30 sec)
  • max_retries: maximum number of retries (default: 3)

References

• *:context-info:*:*:1.0 (optional) ContextInfo to detect the context id and specify counters source
• *:discovery:*:*:1.0 (optional) IDiscovery services to resolve connection

Example

let logger = new DataDogLogger();
logger.configure(ConfigParams.fromTuples(
    "credential.access_key", "827349874395872349875493"
));

logger.open("123", (err) => {
    ...
});

logger.error("123", ex, "Error occured: %s", ex.message);
logger.debug("123", "Everything is OK.");