31 lines
768 B
Text
31 lines
768 B
Text
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# Example of a merge aggregator implemented with a starlark script.
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load('time.star', 'time')
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state = {}
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def add(metric):
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metrics = state.get("metrics")
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if metrics == None:
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metrics = {}
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state["metrics"] = metrics
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state["ordered"] = []
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gId = groupID(metric)
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m = metrics.get(gId)
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if m == None:
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m = deepcopy(metric)
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metrics[gId] = m
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state["ordered"].append(m)
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else:
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for k, v in metric.fields.items():
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m.fields[k] = v
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def push():
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return state.get("ordered")
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def reset():
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state.clear()
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def groupID(metric):
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key = metric.name + "-"
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for k, v in metric.tags.items():
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key = key + k + "-" + v + "-"
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key = key + "-" + str(metric.time)
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return hash(key)
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