Find Log space on Sql

CREATE TABLE dbo.logSpaceUsage
(
id INT IDENTITY (1,1),
logDate DATETIME DEFAULT GETDATE(),
databaseName SYSNAME,
logSize DECIMAL(18,5),
logSpaceUsed DECIMAL(18,5),
[status] INT
)
GO
INSERT INTO dbo.logSpaceUsage
(databaseName, logSize, logSpaceUsed, [status])
EXEC ('DBCC SQLPERF(logspace)')
GO
SELECT * FROM dbo.logSpaceUsage