pub const ASSIGN_TIMESTAMP_OPERATOR_ID: &str = "assign-timestamp";
pub const ASSIGN_KEY_OPERATOR_ID: &str = "assign-key";
pub const FILTER_OPERATOR_ID: &str = "filter";
pub const FILTER_MAP_OPERATOR_ID: &str = "filter-map";
pub const FLAT_MAP_OPERATOR_ID: &str = "flat-map";
pub const MAP_OPERATOR_ID: &str = "map";
pub const UPDATE_STATE_OPERATOR_ID: &str = "update-state";
pub const WINDOW_AGGREGATE_OPERATOR_ID: &str = "aggregate";
pub const DATAFLOW_V5_VERSION: &str = "0.5.0";
pub const DATAFLOW_V6_VERSION: &str = "0.6.0";
pub const DATAFLOW_STABLE_VERSION: &str = DATAFLOW_V6_VERSION;
pub const DF_VALUE_WIT_TYPE: &str = "df-value";
pub const VOID_TYPE_REPR: &str = "_";
pub const DEFAULT_DATAFLOW_FILE: &str = "dataflow.yaml";
pub const DEFAULT_PACKAGE_FILE: &str = "sdf-package.yaml";
pub const ROW_VALUE_WIT_TYPE: &str = "row-value";
pub const I32_VALUE_WIT_TYPE: &str = "value32";
pub const TABLE_VALUE_WIT_TYPE: &str = "table-value";
pub const I32_LIST_VALUE_WIT_TYPE: &str = "list32";