2.2.1.12.6.3.1 Object Metadata
An Object Metadata has the following structure.
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Object Group Metadata (variable) |
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Object Change Frequency (variable) |
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Object Group Metadata (variable): A 32-bit Stream Object Header (section 2.2.1.5.2) that specifies an Object Group metadata.
Object Change Frequency (variable): A compact unsigned 64-bit integer (section 2.2.1.1) that specifies the expected change frequency of the object.
0, if the change frequency is not known.
1, if the object is known to change frequently.
2, if the object is known to change infrequently.
3, if the object is known to change independently of any other objects.
4, if the object is known to change in custom frequencies. Any value equal to or above 4 signifies a custom frequency.