public MetricsModule(IStorageEngine storageEngine)
: base("/metrics")
{
_storageEngine = storageEngine;
Get["/list"] = parameters =>
{
var metrics = _storageEngine.GetKnownMetrics();
return Response.AsJson(metrics.ToArray());
};
Get["/query"] = parameters =>
{
DateTime start, end;
DateTime.TryParse(Request.Query.start, out start);
if (!DateTime.TryParse(Request.Query.end, out end))
end = DateTime.MaxValue;
string rawMetrics = Convert.ToString(Request.Query.metric.Value);
var metrics = new Metric[0];
if (rawMetrics != null)
{
var splitRawMetrics = rawMetrics.Split(',');
metrics = splitRawMetrics.Select(Metric.Create).ToArray();
}
var query = new Query
{
StartDate = start,
EndDate = end,
Metrics = metrics
};
var results = _storageEngine.ExecuteQuery(query);
return Response.AsJson(results.ToArray());
};
}