View canister storage usage?

[spencer]

I’m implementing a storage bucket like system. Is there a way to view the storage capacity remaining on the canister? Is there a way to view it programmatically?

Sorry if this had an obvious answer on the docs, I’m not the best at finding things.

[cryptoschindler]

Motoko - Get Canisters Sizes / Limits

Hi Hazel, There no official library at the moment, but if you are desperate, and with the caveat that these APIs may change, there’s some basic stats provided but the Prim (pseudo) library: rts_version : () -> Text rts_memory_size: () -> Nat; rts_heap_size: () -> Nat; rts_total_allocation: () -> Nat; rts_reclaimed : () -> Nat; rts_max_live_size : () -> Nat; (Sizes are in bytes.) You can access Prim with a special import (as do many base libraries): import Prim "mo:prim"; ...Prim.rts_memo…