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Arguments

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str
required
The key
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TValue
required
The value, if this is not a string, we will use JSON.stringify to convert it to a string.
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bool
Instead of returning True, this will cause the command to return the old value stored at key, or None when key did not exist.
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int
Sets an expiration (in seconds) to the key.
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int
Sets an expiration (in milliseconds) to the key.
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int
Set the UNIX timestamp in seconds until the key expires.
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int
Set the UNIX timestamp in milliseconds until the key expires.
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bool
Keeps the old expiration if the key already exists.
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bool
Only set the key if it does not already exist.
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bool
Only set the key if it already exists.

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Response

True if the key was set. If get is specified, this will return the old value stored at key, or None when the key did not exist.