def METHOD_NAME():
    """
    Generate a dictionary with autocomplete strings for each function available on each CommunityPlatforms, like this:
    {
        "slack": ["slack.post_message(text, post_type='channel')", ...],
        "opencollective": ["opencollective.post_message(text, expense_id)", ...]
    }
    """
    from policyengine.models import CommunityPlatform
    integration_autocompletes = {}
    for app_name in Utils.get_platform_integrations():
        community_platform_classes = [
            c for c in apps.get_app_config(app_name).get_models() if issubclass(c, CommunityPlatform)
        ]
        if not community_platform_classes:
            continue
        cls = community_platform_classes[0]
        integration_autocompletes[app_name] = [f"{app_name}.{h}" for h in _get_function_hints(cls, app_name)]
    return integration_autocompletes