Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/aggregators/starlark/testdata/min_max.star

@@ -0,0 +1,53 @@
+# Example of a min_max aggregator implemented with a starlark script.
+
+supported_types = (["int", "float"])
+state = {}
+def add(metric):
+    gId = groupID(metric)
+    aggregate = state.get(gId)
+    if aggregate == None:
+        aggregate = {
+            "name": metric.name, 
+            "tags": metric.tags, 
+            "fields": {}
+        }
+        for k, v in metric.fields.items():
+            if type(v) in supported_types:
+                aggregate["fields"][k] = {
+				    "min": v,
+				    "max": v,
+			    }
+        state[gId] = aggregate
+    else:
+        for k, v in metric.fields.items():
+            if type(v) in supported_types:
+                min_max = aggregate["fields"].get(k)
+                if min_max == None:
+                    aggregate["fields"][k] = {
+				        "min": v,
+				        "max": v,
+			        }
+                elif v < min_max["min"]:
+                    aggregate["fields"][k]["min"] = v
+                elif v > min_max["max"]:
+                    aggregate["fields"][k]["max"] = v
+        
+def push():
+    metrics = []
+    for a in state:
+        fields = {}
+        for k in state[a]["fields"]:
+            fields[k + "_min"] = state[a]["fields"][k]["min"]
+            fields[k + "_max"] = state[a]["fields"][k]["max"]
+        m = Metric(state[a]["name"], state[a]["tags"], fields)
+        metrics.append(m)
+    return metrics
+
+def reset():
+    state.clear()
+
+def groupID(metric):
+    key = metric.name + "-"
+    for k, v in metric.tags.items():
+        key = key + k + "-" + v
+    return hash(key)