diff --git a/bundles/zfs/metadata.py b/bundles/zfs/metadata.py
index 6ca2454..92837a6 100644
--- a/bundles/zfs/metadata.py
+++ b/bundles/zfs/metadata.py
@@ -75,6 +75,9 @@ defaults = {
             },
         },
     },
+    'grafana_rows': {
+        'zfs_arc',
+    },
     'zfs': {
         'datasets': {},
         'pools': {},
diff --git a/data/grafana/flux.mako b/data/grafana/flux.mako
index 48dc8ee..42de3f6 100644
--- a/data/grafana/flux.mako
+++ b/data/grafana/flux.mako
@@ -7,8 +7,8 @@ from(bucket: "${bucket}")
 % if function == 'derivative':
   |> derivative(nonNegative: true)
 % endif
+  |> aggregateWindow(every: duration(v: int(v: v.windowPeriod)*${resolution}), fn: mean, createEmpty: false)
 % if negative:
   |> map(fn: (r) => ({r with _value: r._value * - 1.0}))
 % endif
-  |> aggregateWindow(every: duration(v: int(v: v.windowPeriod)*${resolution}), fn: mean, createEmpty: false)
   |> yield(name: "mean")
diff --git a/data/grafana/rows/zfs_arc.py b/data/grafana/rows/zfs_arc.py
new file mode 100644
index 0000000..5dc684e
--- /dev/null
+++ b/data/grafana/rows/zfs_arc.py
@@ -0,0 +1,62 @@
+{
+    'l2_size': {
+        'queries': {
+            'l2_size': {
+                'filters': {
+                    '_measurement': 'zfs',
+                    '_field': [
+                        'arcstats_l2_size',
+                    ],
+                },
+                'function': 'mean',
+            },
+        },
+        'unit': 'bytes',
+    },
+    'l2_io': {
+        'queries': {
+            'read': {
+                'filters': {
+                    '_measurement': 'zfs',
+                    '_field': [
+                        'arcstats_l2_read_bytes',
+                    ],
+                },
+                'function': 'derivative',
+            },
+            'write': {
+                'filters': {
+                    '_measurement': 'zfs',
+                    '_field': [
+                        'arcstats_l2_write_bytes',
+                    ],
+                },
+                'function': 'derivative',
+                'negative': True,
+            },
+        },
+    },
+    'l2_cache_hits': {
+        'queries': {
+            'hits': {
+                'filters': {
+                    '_measurement': 'zfs',
+                    '_field': [
+                        'arcstats_l2_hits',
+                    ],
+                },
+                'function': 'derivative',
+            },
+            'misses': {
+                'filters': {
+                    '_measurement': 'zfs',
+                    '_field': [
+                        'arcstats_l2_misses',
+                    ],
+                },
+                'function': 'derivative',
+                'negative': True,
+            },
+        },
+    },
+}