add tsdb format str
add tsdb format str

open-falcon/falcon-plus,jojohappy/falcon-plus,open-falcon/falcon-plus,jojohappy/falcon-plus,masato25/open-falcon-backend,Cepave/open-falcon-backend,jojohappy/falcon-plus,Cepave/open-falcon-backend,Cepave/open-falcon-backend,masato25/open-falcon-backend,open-falcon/common,taomaree/falcon-plus,masato25/open-falcon-backend,Cepave/open-falcon-backend,Cepave/open-falcon-backend,taomaree/falcon-plus,open-falcon/falcon-plus,jojohappy/falcon-plus,masato25/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend,taomaree/falcon-plus,open-falcon/falcon-plus,taomaree/falcon-plus,Cepave/open-falcon-backend,taomaree/falcon-plus,jojohappy/falcon-plus,taomaree/falcon-plus,jojohappy/falcon-plus,Cepave/common,open-falcon/falcon-plus