NFD

# Content Store Management

**Content Store Management** is a module of [[Management|NFD Management protocol]].

It provides commands and datasets about the Content Store and its usage in forwarding.

Content Store Management commands and datasets are available under namespace `ndn:/localhost/nfd/cs`.

## Control Commands

[[ControlCommand]] **management-module**: `cs`

### Update config

**command-verb**: `config`

(to be defined in #4050)

### Erase entry

**command-verb**: `erase`

(to be defined in #4318)

## CS Information Dataset

CS config and runtime performance are published as a [[StatusDataset|Status Dataset]] at `ndn:/localhost/nfd/cs/info`.

    CsStatus ::= CS-STATUS-TYPE TLV-LENGTH

                   NHits

                   NMisses

    (TLVs have nonNegativeInteger as value)

(additional fields to be defined in #4050)

## CS Enumeration

A subset of CS entries can be queried into a [[StatusDataset|Status Dataset]] under `ndn:/localhost/nfd/cs/query`.

(to be defined in #4317)

## TLV-TYPE assignments

Type                                        | Assigned number   | Assigned number (hex)

------------------------------------------- | ----------------- | ---------------------

CsStatus                                    | 128               | 0x80

NHits                                       | 129               | 0x81

NMisses                                     | 130               | 0x82