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metrics query 的时候匹配的问题 #8

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lqzhgood opened this issue Oct 8, 2017 · 0 comments

lqzhgood commented Oct 8, 2017

现在查询是模糊匹配，只要含有符合关键词就会全部匹配出来，例如
counter:"df.bytes.free/fstype=xfs,mount=/
就会把

counter:"df.bytes.free/fstype=xfs,mount=/boot
counter:"df.bytes.free/fstype=xfs,mount=/home

都匹配出来，在某些只接受一条查询的仪表盘中。
例如只想在 Singlestat 仪表盘显示 / 的剩余磁盘大小中就会报错，因为匹配出了3条（/ /home /boot）数据。
请问如何进行精确匹配，只匹配出 / 呢？

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