Searching channel wise

Currently, scope of searching in mattermost is at team level, i want to implement this thing at channel level. Means, for example, if i am searching some keyword in particular channel it should give results related to particular channel only, not from all channels.

That should be already possible: Search for messages - Mattermost documentation

  • Use in: to find messages or files posted in specific public channels, private channels, direct messages, or group messages. You can specify channels by display name or channel ID.
  • For example, searching Mattermost in:town-square only returns results in the Town Square public channel that contains the term Mattermost, while searching Mattermost in:john.doe only returns results that contains the term Mattermost in your direct message history with John Smith.