diff --git a/nextflow.config b/nextflow.config
index 89ac3b2..1a6716d 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -87,11 +87,13 @@ trace {
        + "%cpu,"      \
        + "%mem,"      \
        + "rss,"       \
+       + "peak_rss,"  \
        + "vmem,"      \
+       + "peak_vmem," \
        + "rchar,"     \
        + "wchar"
 }
-
+ 
 dag {
     enabled = true
     file = "${params.pubdir}/trace/${params.workflow}_dagPlot_${trace_timestamp}.html"