diff --git a/ shard.yml b/ shard.yml
new file mode 100644
index 0000000..73024ae
--- /dev/null
+++ b/ shard.yml	
@@ -0,0 +1,3 @@
+name: telegraf-pressure-stall
+version: 0.1.0
+license: MIT
diff --git a/shard.lock b/shard.lock
new file mode 100644
index 0000000..4f3e149
--- /dev/null
+++ b/shard.lock
@@ -0,0 +1,2 @@
+version: 2.0
+shards: {}
diff --git a/telegraf_pressure_stall.cr b/telegraf_pressure_stall.cr
new file mode 100644
index 0000000..42eb148
--- /dev/null
+++ b/telegraf_pressure_stall.cr
@@ -0,0 +1,16 @@
+dir = ENV.fetch("PSI_DIR", "/proc/pressure")
+time = Time.local.to_s("%s%9N")
+
+Dir.entries(dir).each do |ressource|
+  next if File.directory? ressource
+
+  File.read_lines("#{dir}/#{ressource}").each do |line|
+    parts = line.split
+    type = parts[0]
+    metrics = parts[1..-1].map{ |part| part.split('=')}.to_h
+
+    puts %(pressure_stall_avg,ressource="#{ressource}",type=#{type} avg10=#{metrics["avg10"]},avg60=#{metrics["avg60"]},avg300=#{metrics["avg300"]} #{time})
+    puts %(pressure_stall_total,ressource="#{ressource}",type=#{type} total=#{metrics["total"]} #{time})
+  end
+end
+