Add disk usage for indexed fields to tagged metrics.

3 files changed, 3 insertions, 0 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.cpp b/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.cpp
index 73bd675a363..522951412b7 100644
--- a/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.cpp
+++ b/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.cpp
@@ -79,6 +79,7 @@ DocumentDBTaggedMetrics::AttributeMetrics::ResourceUsageMetrics::~ResourceUsageM
 
 DocumentDBTaggedMetrics::IndexMetrics::IndexMetrics(MetricSet *parent)
     : MetricSet("index", "", "Index metrics (memory and disk) for this document db", parent),
+      diskUsage("disk_usage", "", "Disk space usage in bytes", this),
       memoryUsage(this)
 { }
 
diff --git a/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.h b/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.h
index cbfbd58bc09..2b31de03b63 100644
--- a/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.h
+++ b/searchcore/src/vespa/searchcore/proton/metrics/documentdb_tagged_metrics.h
@@ -84,6 +84,7 @@ struct DocumentDBTaggedMetrics : metrics::MetricSet
 
     struct IndexMetrics : metrics::MetricSet
     {
+        metrics::LongValueMetric diskUsage;
         MemoryUsageMetrics memoryUsage;
 
         IndexMetrics(metrics::MetricSet *parent);
diff --git a/searchcore/src/vespa/searchcore/proton/server/documentdb.cpp b/searchcore/src/vespa/searchcore/proton/server/documentdb.cpp
index 16d4a47a0c5..8c89f2a36af 100644
--- a/searchcore/src/vespa/searchcore/proton/server/documentdb.cpp
+++ b/searchcore/src/vespa/searchcore/proton/server/documentdb.cpp
@@ -1060,6 +1060,7 @@ updateIndexMetrics(DocumentDBMetricsCollection &metrics,
                    const search::SearchableStats &stats)
 {
     DocumentDBTaggedMetrics::IndexMetrics &indexMetrics = metrics.getTaggedMetrics().index;
+    indexMetrics.diskUsage.set(stats.sizeOnDisk());
     indexMetrics.memoryUsage.update(stats.memoryUsage());
 
     LegacyDocumentDBMetrics::IndexMetrics &legacyIndexMetrics = metrics.getLegacyMetrics().index;