MeasurementStatus » History » Version 11
Ashlesh Gawande, 02/15/2018 12:17 PM
1 | 4 | Ashlesh Gawande | # Measurement Status |
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2 | 1 | Ashlesh Gawande | |
3 | 4 | Ashlesh Gawande | Measurement Status is module of [[Management|NFD Management protocol]]. |
4 | It provides measurement table entries for a given name prefix. |
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5 | The strategy responsible for the name prefix need to support measurement queries. |
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7 | 9 | Ashlesh Gawande | Measurements for a prefix is published as a [[StatusDataset|Status Dataset]] at: ndn:/localhost/nfd/measurements/query/ |
8 | 4 | Ashlesh Gawande | |
9 | 11 | Ashlesh Gawande | ## Control Parameters |
10 | |||
11 | ControlParameters fields: |
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12 | |||
13 | Name (required) |
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14 | |||
15 | Name is the prefix for which the measurement query is made. |
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16 | A forwarder MAY impose a limit on the length of name prefix. The current limit in NFD is 32 name components. |
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17 | If Name exceeds this limit, the command fails with code 414. |
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18 | |||
19 | ## Measurement Entry Dataset |
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20 | |||
21 | Each measurement entry is represented by **MeasurementEntry** block: |
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23 | MeasurementEntry := MEASUREMENT-ENTRY-TYPE TLV-LENGTH |
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24 | Name |
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25 | StrategyInfo |
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27 | * **Name** is the prefix for which the query was made |
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28 | * **StrategyInfo** is the measurement info provided by the strategy responsible for the given name |
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29 | 3 | Ashlesh Gawande | |
30 | 2 | Ashlesh Gawande | ## TLV-TYPE assignments |
31 | |||
32 | Type | Assigned number | Assigned number (hex) |
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33 | ------------------------------------------- | ----------------- | --------------------- |
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34 | MeasurementEntry | 128 | 0x80 |
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35 | StrategyInfo | 129 | 0x81 |