小炒肉

```bash curl http://vmselect-victoria-metrics-cluster:8481/select/0/prometheus/api/v1/export -d 'match[]=apiserver_request:burnrate5m' -d 'start=-60m' -d 'reduce_mem_usage=1' {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000019513257115345002,0,0,0.00000000000000019550841119700002,-0.000000000000000195096852213],"timestamps":[1718175060000,1718175240000,1718175420000,1718175600000,1718175780000,1718175960000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000039130393892249006,0.000000000000000195061146347,0.00000000000000019472259132900002,0.000000000000000195454631146,0,0.00000000000000019635484591749002,0.00000000000000019590370437278,0,0,-0.00000000000000019458039317939001,0.00000000000000019550841119700002],"timestamps":[1718176140000,1718176320000,1718176500000,1718176680000,1718176860000,1718177040000,1718177220000,1718177400000,1718177580000,1718177760000,1718177940000,1718178120000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0],"timestamps":[1718178300000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000019513257115345002,0],"timestamps":[1718175060000,1718175240000,1718175420000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000019550841119700002,-0.000000000000000195096852213,0,0.00000000000000039130393892249006,0.000000000000000195061146347,0.00000000000000019472259132900002,0.000000000000000195454631146,0],"timestamps":[1718175600000,1718175780000,1718175960000,1718176140000,1718176320000,1718176500000,1718176680000,1718176860000,1718177040000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0.00000000000000019635484591749002,0.00000000000000019590370437278,0],"timestamps":[1718177220000,1718177400000,1718177580000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,-0.00000000000000019458039317939001],"timestamps":[1718177760000,1718177940000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0.000000000000000195508411197],"timestamps":[1718178120000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0],"timestamps":[1718178300000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000015331042917723002,0.00000000000000016010426673278001,-0.00000000000000015547981088842],"timestamps":[1718175060000,1718175240000,1718175420000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[-0.00000000000000015469000052832002,0.00000000000000015986412234000002,0.000000000000000161096448555,0.00000000000000015604891707762002,0.00000000000000031996820883800003,0.00000000000000016012832085939,0,0,0],"timestamps":[1718175600000,1718175780000,1718175960000,1718176140000,1718176320000,1718176500000,1718176680000,1718176860000,1718177040000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000014848343600447002,0.00000000000000014931550905577,0.00000000000000015671432195855],"timestamps":[1718177220000,1718177400000,1718177580000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000016000812245,0],"timestamps":[1718177760000,1718177940000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000032006429538743004],"timestamps":[1718178120000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0],"timestamps":[1718178300000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000015331,0.000000000000000160104,-0.000000000000000155479,-0.00000000000000015469,0.000000000000000159864,0.000000000000000161096,0.000000000000000156048],"timestamps":[1718175060000,1718175240000,1718175420000,1718175600000,1718175780000,1718175960000,1718176140000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0.00000000000000031996820883800003,0.00000000000000016012832085939,0,0,0,0.00000000000000014848343600447002,0.00000000000000014931550905577,0.00000000000000015671432195855,0.00000000000000016000812245,0,0.00000000000000032006429538743004],"timestamps":[1718176320000,1718176500000,1718176680000,1718176860000,1718177040000,1718177220000,1718177400000,1718177580000,1718177760000,1718177940000,1718178120000]} {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"write"},"values":[0],"timestamps":[1718178300000]} ```

@hagen1778 Thank you very much for the example you provided. > ```shell > curl http://vmselect-victoria-metrics-cluster:8481/select/0/prometheus/api/v1/export -d 'match[]=apiserver_request:burnrate5m' -d 'start=-60m' -d 'reduce_mem_usage=1' > {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000019513257115345002,0,0,0.00000000000000019550841119700002,-0.000000000000000195096852213],"timestamps":[1718175060000,1718175240000,1718175420000,1718175600000,1718175780000,1718175960000]} > {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000039130393892249006,0.000000000000000195061146347,0.00000000000000019472259132900002,0.000000000000000195454631146,0,0.00000000000000019635484591749002,0.00000000000000019590370437278,0,0,-0.00000000000000019458039317939001,0.00000000000000019550841119700002],"timestamps":[1718176140000,1718176320000,1718176500000,1718176680000,1718176860000,1718177040000,1718177220000,1718177400000,1718177580000,1718177760000,1718177940000,1718178120000]} > {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0],"timestamps":[1718178300000]} > {"metric":{"__name__":"apiserver_request:burnrate5m","cluster":"dev-k8s-cluster","verb":"read"},"values":[0,0.00000000000000019513257115345002,0],"timestamps":[1718175060000,1718175240000,1718175420000]} >...

@hagen1778 Thank you very much for your answer and help. After adding the parameters and testing it a few times, the issue hasn't reappeared. I will continue testing for a...

Hello @valyala do you have an ETA for delete_samples ?

I have a similar problem. Any updates ?

emmm 可以改一下代码吧，让 title 读取 aletname 就好了.