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A canister's pages

Open any canister to see its pages. The header always shows its name, ID, state and signals, with quick actions such as top up, snapshot and stop.

Section Use it to
Overview See health, cycles, memory and signals at a glance.
Timeline See changes, logs and live calls over time.
Cycles Read runway and burn, and top it up.
Code Deploy, verify a build, stop, start or uninstall.
Snapshots Take, restore and delete recovery points.
Settings and access Change controllers, viewers, limits and environment variables.
Web and domains Serve its website on your own domain.
API Call its Candid methods.
Placement See its subnet, and move it to another one.

Every change opens a review. Check three things before you confirm:

  • The canister: its name and full ID.
  • Who runs it: you, or an Agent. See Workspaces and Run as.
  • What happens: the review says what changes and what it costs.

If a change’s reply is lost, icLens checks the canister before it lets you try again, so nothing happens twice by accident.

Any canister can be inspected. For canisters you don’t control, icLens shows what is public: code, controllers, subnet, live calls and its API. Private figures such as cycles and memory appear as Controllers only.