Internal
'$elemMatch' operator expression. Only valid if an attribute has an array as value. Tests for at least one element in the array to fulfill the given expression.
{a:{$elemMatch: {name:{$eq: "x"}}}} Copy
{a:{$elemMatch: {name:{$eq: "x"}}}}
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Expression to check against.
'$elemMatch' operator expression. Only valid if an attribute has an array as value. Tests for at least one element in the array to fulfill the given expression.