import { ElasticSearchLogger } from 'pip-services4-elasticsearch-node';
let logger = new ElasticSearchLogger();
logger.configure(ConfigParams.fromTuples(
"connection.protocol", "http",
"connection.host", "localhost",
"connection.port", 9200
));
logger.setLevel(5);
await logger.open(ctx);
logger.info(ctx, "My message");