Weidong Xu 68a7891d1f extract metadata (#1021) ... * extract metadata * update readme		2022-06-16 11:45:25 +08:00
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examples-go	extract metadata (#1021)	2022-06-16 11:45:25 +08:00
examples-java	extract metadata (#1021)	2022-06-16 11:45:25 +08:00