diff --git a/artifact.metrics_analysis/tests/data/card_42_metrics.json b/artifact.metrics_analysis/tests/data/card_42_metrics.json
new file mode 100644
index 0000000..ddf19b4
--- /dev/null
+++ b/artifact.metrics_analysis/tests/data/card_42_metrics.json
@@ -0,0 +1,5 @@
+{
+  "retry_tail_p99": 324.7,
+  "band_width": 118.2,
+  "delta_band_width": 0.0
+}
\ No newline at end of file