code: func (g *Cloud) GetBetaSecurityPolicy(name string) (*computebeta.SecurityPolicy, error) {
  	ctx, cancel := cloud.ContextWithCallTimeout()
  	defer cancel()
  
  	mc := newSecurityPolicyMetricContextWithVersion("get", computeBetaVersion)
  	v, err := g.c.BetaSecurityPolicies().Get(ctx, meta.GlobalKey(name))
  	return v, mc.Observe(err)
  }
docs: // GetBetaSecurityPolicy retrieves a security policy.