store: Fixed decoding of DataPoint.Value fields.

These are floating point values encoded as JSON string.

diff --git a/sysdb/store.go b/sysdb/store.go
index 4a71428386aaea69bee4d7a7c834a2ca5484ea86..6f082f32ba9050d3bfc610d79028bf55f643347d 100644 (file)
--- a/sysdb/store.go
+++ b/sysdb/store.go
@@ -240,7 +240,7 @@ type Host struct {
 // A DataPoint describes a datum at a certain point of time.
 type DataPoint struct {
        Timestamp Time    `json:"timestamp"`
-       Value     float64 `json:"value"`
+       Value     float64 `json:"value,string"`
 }
 
 // A Timeseries describes a sequence of data-points.