syntax = "proto3";

package activity;

option go_package = "github.com/echofi-ai/schema/v2/types/activity";

// Param message represents system parameters
message Param {
  // Parameter key (primary key)
  string param_key = 1;

  // Parameter value
  string param_value = 2;

  // Description of the parameter
  string description = 3;

  // Last update timestamp (Unix seconds)
  int64 updated_at = 4;
}