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-rw-r--r--jarmon/jarmon.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/jarmon/jarmon.js b/jarmon/jarmon.js
index fba8ceb..126671e 100644
--- a/jarmon/jarmon.js
+++ b/jarmon/jarmon.js
@@ -407,6 +407,8 @@ jarmon.RrdQueryRemote.prototype.getDSNames = function() {
* @constructor
* @param rrdQuery {jarmon.RrdQueryRemote} An RrdQueryRemote instance
* @param dsId {(string|number)} identifier of the RRD datasource (string or number)
+ * @param {function} [transformer=function(v){return v}] A callable which
+ * performs a transformation of the values returned from the RRD file.
**/
jarmon.RrdQueryDsProxy = function(rrdQuery, dsId, transformer) {
this.rrdQuery = rrdQuery;