Microsoft.Data.SqlClient.Diagnostics.SqlClientCommandBefore

public sealed class SqlClientCommandBefore : IReadOnlyList<KeyValuePair<string, object>>, IEnumerable<KeyValuePair<string, object>>, IEnumerable, IReadOnlyCollection<KeyValuePair<string, object>>

Contains diagnostic information emitted before a command is executed.

public const string Name = "Microsoft.Data.SqlClient.WriteCommandBefore"

Contains diagnostic information emitted before a command is executed.

public SqlCommand Command { get; }

The command object that is executing.

public Guid? ConnectionId { get; }

A nullable guid uniquely identifying the connection that the command is being executed on.

public int Count { get; }

Gets the number of elements in the collection.

public KeyValuePair<string, object> this[int index] { get; }

Gets the element at the specified index in the read-only list.

public string Operation { get; }

The name of the operation.

public Guid OperationId { get; }

A guid value used to correlate before, after and error events.

public long Timestamp { get; }

The timestamp of the event.

public long? TransactionId { get; }

A nullable long uniquely identifying the transaction that the command enrolled in if it is enrolled in one.

Returns an enumerator that iterates through the collection.