public async Task <NumbersTermStatsResult> GetNumbersTermsStatsAsync(string term, IEnumerable <FieldAggregation> fields, DateTime utcStart, DateTime utcEnd, string systemFilter, string userFilter = null, TimeSpan?displayTimeOffset = null, int max = 25)
{
var allowedTerms = new[] { "organization_id", "project_id", "stack_id", "tags", "version" };
if (!allowedTerms.Contains(term))
{
throw new ArgumentException("Must be a valid term.", nameof(term));
}
if (!displayTimeOffset.HasValue)
{
displayTimeOffset = TimeSpan.Zero;
}
var filter = new ElasticQuery()
.WithSystemFilter(systemFilter)
.WithFilter(userFilter)
.WithDateRange(utcStart, utcEnd, EventIndex.Fields.PersistentEvent.Date)
.WithIndices(utcStart, utcEnd, $"'{_eventIndex.VersionedName}-'yyyyMM");
// if no start date then figure out first event date
if (!filter.DateRanges.First().UseStartDate)
{
await UpdateFilterStartDateRangesAsync(filter, utcEnd).AnyContext();
}
utcStart = filter.DateRanges.First().GetStartDate();
utcEnd = filter.DateRanges.First().GetEndDate();
var response = await _elasticClient.SearchAsync <PersistentEvent>(s => s
.SearchType(SearchType.Count)
.IgnoreUnavailable()
.Index(filter.Indices.Count > 0 ? String.Join(",", filter.Indices) : _eventIndex.AliasName)
.Query(_queryBuilder.BuildQuery <PersistentEvent>(filter))
.Aggregations(agg => BuildAggregations(agg
.Terms("terms", t => BuildTermSort(t
.Field(term)
.Size(max)
.Aggregations(agg2 => BuildAggregations(agg2
.Min("first_occurrence", o => o.Field(ev => ev.Date))
.Max("last_occurrence", o => o.Field(ev => ev.Date)), fields)
), fields)
), fields)
)
).AnyContext();
if (!response.IsValid)
{
_logger.Error("Retrieving stats failed: {0}", response.ServerError.Error);
throw new ApplicationException("Retrieving stats failed.");
}
var stats = new NumbersTermStatsResult {
Total = response.Total,
Start = utcStart.SafeAdd(displayTimeOffset.Value),
End = utcEnd.SafeAdd(displayTimeOffset.Value),
Numbers = GetNumbers(response.Aggs, fields)
};
var terms = response.Aggs.Terms("terms");
if (terms != null)
{
stats.Terms.AddRange(terms.Items.Select(i => {
var item = new NumbersTermStatsItem {
Total = i.DocCount,
Term = i.Key,
Numbers = GetNumbers(i, fields)
};
var termFirstOccurrence = i.Min("first_occurrence");
if (termFirstOccurrence?.Value != null)
{
item.FirstOccurrence = termFirstOccurrence.Value.Value.ToDateTime().SafeAdd(displayTimeOffset.Value);
}
var termLastOccurrence = i.Max("last_occurrence");
if (termLastOccurrence?.Value != null)
{
item.LastOccurrence = termLastOccurrence.Value.Value.ToDateTime().SafeAdd(displayTimeOffset.Value);
}
return(item);
}));
}
return(stats);
}
public async Task <NumbersTermStatsResult> GetNumbersTermsStatsAsync(string term, IEnumerable <FieldAggregation> fields, DateTime utcStart, DateTime utcEnd, IExceptionlessSystemFilterQuery systemFilter, string userFilter = null, TimeSpan?displayTimeOffset = null, int max = 25)
{
var allowedTerms = new[] { "organization_id", "project_id", "stack_id", "tags", "version" };
if (!allowedTerms.Contains(term))
{
throw new ArgumentException("Must be a valid term.", nameof(term));
}
if (!displayTimeOffset.HasValue)
{
displayTimeOffset = TimeSpan.Zero;
}
var filter = new ElasticQuery()
.WithSystemFilter(systemFilter)
.WithFilter(userFilter)
.WithDateRange(utcStart, utcEnd, EventIndexType.Fields.Date)
.WithIndexes(utcStart, utcEnd);
// if no start date then figure out first event date
if (!filter.DateRanges.First().UseStartDate)
{
await UpdateFilterStartDateRangesAsync(filter, utcEnd).AnyContext();
}
utcStart = filter.DateRanges.First().GetStartDate();
utcEnd = filter.DateRanges.First().GetEndDate();
var descriptor = new SearchDescriptor <PersistentEvent>()
.SearchType(SearchType.Count)
.IgnoreUnavailable()
.Indices(_configuration.Events.Event.GetIndexesByQuery(filter))
.Type(_configuration.Events.Event.Name)
.Aggregations(agg => BuildAggregations(agg
.Terms("terms", t => BuildTermSort(t
.Field(term)
.Size(max)
.Aggregations(agg2 => BuildAggregations(agg2
.Min("first_occurrence", o => o.Field(ev => ev.Date))
.Max("last_occurrence", o => o.Field(ev => ev.Date)), fields)
), fields)
), fields)
);
_configuration.Events.Event.QueryBuilder.ConfigureSearch(filter, GetQueryOptions(), descriptor);
var response = await _configuration.Client.SearchAsync <PersistentEvent>(descriptor).AnyContext();
_logger.Trace(() => response.GetRequest());
if (!response.IsValid)
{
string message = $"Retrieving stats failed: {response.GetErrorMessage()}";
_logger.Error().Exception(response.ConnectionStatus.OriginalException).Message(message).Property("request", response.GetRequest()).Write();
throw new ApplicationException(message, response.ConnectionStatus.OriginalException);
}
var stats = new NumbersTermStatsResult {
Total = response.Total,
Start = utcStart.SafeAdd(displayTimeOffset.Value),
End = utcEnd.SafeAdd(displayTimeOffset.Value),
Numbers = GetNumbers(response.Aggs, fields)
};
var terms = response.Aggs.Terms("terms");
if (terms != null)
{
stats.Terms.AddRange(terms.Items.Select(i => {
var item = new NumbersTermStatsItem {
Total = i.DocCount,
Term = i.Key,
Numbers = GetNumbers(i, fields)
};
var termFirstOccurrence = i.Min("first_occurrence");
if (termFirstOccurrence?.Value != null)
{
item.FirstOccurrence = termFirstOccurrence.Value.Value.ToDateTime().SafeAdd(displayTimeOffset.Value);
}
var termLastOccurrence = i.Max("last_occurrence");
if (termLastOccurrence?.Value != null)
{
item.LastOccurrence = termLastOccurrence.Value.Value.ToDateTime().SafeAdd(displayTimeOffset.Value);
}
return(item);
}));
}
return(stats);
}
