debate_disburse_activity_host_rewards

debate_disburse_activity_host_rewards = {
    # Regardless of outcome for intents, you should receive some influence and prestige from having hosted debate.
    if = {
        limit = { this = scope:host }
        # Record it
        involved_activity = {
            add_activity_log_entry = {
                key = debate_host_rewards
                score = 80
                tags = { completed }
                show_in_conclusion = yes
                character = scope:host
                location = scope:host.location
                scope:host = { debate_host_rewards_effect = yes }
            }
        }
        pam_vows_of_poverty_host_completion_piety_effect = yes
    }
    else = {
        show_as_tooltip = { debate_host_rewards_effect = yes }
    }
}

As written in game/common/scripted_effects/tgp_debate_scripted_effects.txt.