module opendaylight-flow-table-statistics {
    namespace "urn:opendaylight:flow:table:statistics";
    prefix flowtablestat;

    import flow-capable-transaction {prefix tr; revision-date "2015-03-04";}
    import yang-ext {prefix ext; revision-date "2013-07-09";}
    import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
    import flow-node-inventory {prefix flow-node;revision-date "2013-08-19";}
    import opendaylight-table-types {prefix table-types;revision-date "2013-10-26";}
    import opendaylight-statistics-types {prefix stat-types;revision-date "2013-09-25";}

    description "Openflow flow table statistics structures.";

    contact
        "Anilkumar Vishnoi
        Email: avishnoi@in.ibm.com";

    revision "2013-12-15" {
        description "Initial revision of flow table statistics model";
    }

    augment "/inv:nodes/inv:node/flow-node:table" {
        description "Openflow flow table statistics data into the table node.";
        ext:augment-identifier "flow-table-statistics-data";
        uses flow-table-statistics;
    }

    grouping flow-table-statistics {
        description "TODO:: simplify.";
        container flow-table-statistics {
            uses stat-types:generic-table-statistics;
        }
    }

    grouping flow-table-and-statistics-map {
        status deprecated;
        description "RPC calls to fetch flow table statistics.";

        list flow-table-and-statistics-map {
            key "table-id";
            leaf table-id {
                type table-types:table-id;
            }
            uses stat-types:generic-table-statistics;
        }
    }

    rpc get-flow-tables-statistics {
        status deprecated;
        description "Fetch statistics of all the flow tables present on the tarnet node";

        input {
            uses inv:node-context-ref;
        }
        output {
            uses flow-table-and-statistics-map;
            uses tr:transaction-aware;
        }
    }

    //Notification to receive table statistics update

    notification flow-table-statistics-update {
        status deprecated;
        description "Receive flow table statistics update";

        uses inv:node;
        uses flow-table-and-statistics-map;
        uses tr:multipart-transaction-aware;
    }
}