Aggregation not working for nested objects

Below is my request . In was  getting  aggregation for all except attributes i dont know where it was going wrong. Could you help me? 

{
    "min_score": 0.5,
    "size": 500,
    "_source": true,
    "query": {
        "bool": {
            "must": [
                {
                    "multi_match": {
                        "query": "Nivi",
                        "type": "best_fields",
                        "tie_breaker": 0.3,
                        "minimum_should_match": "100%",
                        "fields": [
                            "_doc_id^2",
                            "_doc_name",
                            "autocomplete_all",
                            "descrip1",
                            "descrip2",
                            "descrip3",
                            "lookup_all",
                            "token_all"
                        ]
                    }
                }
            ],
            "filter": [
                {
                    "bool": {
                        "must": [
                            {
                                "match": {
                                    "tenant_id": "DEFAULT"
                                }
                            },
                            {
                                "terms": {
                                    "cono": [
                                        5000,
                                        0
                                    ]
                                }
                            },
                            {
                                "terms": {
                                    "record_type": [
                                        "icsp"
                                    ]
                                }
                            }
                        ]
                    }
                }
            ],
            "must_not": [
                {
                    "nested": {
                        "path": "filters",
                        "query": {
                            "bool": {
                                "should": [
                                    {
                                        "match": {
                                            "filters.activefl": false
                                        }
                                    }
                                ]
                            }
                        }
                    }
                },
                {
                    "nested": {
                        "path": "filters",
                        "query": {
                            "bool": {
                                "should": [
                                    {
                                        "match": {
                                            "filters.statustype": "i"
                                        }
                                    }
                                ]
                            }
                        }
                    }
                }
            ]
        }
    },
    "aggs": {
        "filters": {
            "nested": {
                "path": "filters"
            },
            "aggs": {
                "activefl": {
                    "terms": {
                        "field": "filters.activefl",
                        "size": 200
                    }
                },
                "apsvRowpointer": {
                    "terms": {
                        "field": "filters.apsvRowpointer",
                        "size": 200
                    }
                },
                "arscRowpointer": {
                    "terms": {
                        "field": "filters.arscRowpointer",
                        "size": 200
                    }
                },
                "arssRowpointer": {
                    "terms": {
                        "field": "filters.arssRowpointer",
                        "size": 200
                    }
                },
                "brandcode": {
                    "terms": {
                        "field": "filters.brandcode",
                        "size": 200
                    }
                },
                "countryoforigin": {
                    "terms": {
                        "field": "filters.countryoforigin",
                        "size": 200
                    }
                },
                "attributeGroup": {
                    "terms": {
                        "field": "filters.attributeGroup",
                        "size": 200
                    }
                },
                "icsdRowpointer": {
                    "terms": {
                        "field": "filters.icsdRowpointer",
                        "size": 200
                    }
                },
                "keyno": {
                    "terms": {
                        "field": "filters.keyno",
                        "size": 200
                    }
                },
                "kittype": {
                    "terms": {
                        "field": "filters.kittype",
                        "size": 200
                    }
                },
                "msdsfl": {
                    "terms": {
                        "field": "filters.msdsfl",
                        "size": 200
                    }
                },
                "nonstockty": {
                    "terms": {
                        "field": "filters.nonstockty",
                        "size": 200
                    }
                },
                "pricetype": {
                    "terms": {
                        "field": "filters.pricetype",
                        "size": 200
                    }
                },
                "prodcat": {
                    "terms": {
                        "field": "filters.prodcat",
                        "size": 200
                    }
                },
                "prodline": {
                    "terms": {
                        "field": "filters.prodline",
                        "size": 200
                    }
                },
                "prodtiergrp": {
                    "terms": {
                        "field": "filters.prodtiergrp",
                        "size": 200
                    }
                },
                "qtyavailAgg": {
                    "terms": {
                        "field": "filters.qtyavailAgg",
                        "size": 200
                    }
                },
                "rectype": {
                    "terms": {
                        "field": "filters.rectype",
                        "size": 200
                    }
                },
                "statustype": {
                    "terms": {
                        "field": "filters.statustype",
                        "size": 200
                    }
                },
                "unitbuy": {
                    "terms": {
                        "field": "filters.unitbuy",
                        "size": 200
                    }
                },
                "unitstock": {
                    "terms": {
                        "field": "filters.unitstock",
                        "size": 200
                    }
                },
                "attributes": {
                    "nested": {
                        "path": "filters.attributes"
                    },
                    "aggs": {
                        "attribute_value": {
                            "terms": {
                                "field": "filters.attributes.attribute_value",
                                "size": 200
                            }
                        }
                    }
                }
            }
        }
    }
}

Response to the above search

{
    "took": 10083,
    "hits": {
        "hits": [
            {
                "_id": "c21055fa-291e-9e98-e613-96bf80093a0b",
                "_source": {
                    "tenant_id": "DEFAULT",
                    "cono": 5000,
                    "token_all_es": "33-18",
                    "token_all_fr": "33-18",
                    "attributeGroup": "Krishna Kondapalli",
                    "token_all": "33-18 red heeler",
                    "filters": {
                        "unitstock": "Each",
                        "custno": 0,
                        "prodcat": "90",
                        "keyno": 0,
                        "rectype": "icsp",
                        "whse": "sx_empty",
                        "attributeGroup": "Krishna Kondapalli",
                        "msdsfl": false,
                        "attributes": [
                            {
                                "attribute_name": "Color",
                                "attribute_value": "Red"
                            },
                            {
                                "attribute_name": "Size",
                                "attribute_value": "Large"
                            },
                            {
                                "attribute_name": "Color",
                                "attribute_value": "Red"
                            },
                            {
                                "attribute_name": "Size",
                                "attribute_value": "Large"
                            },
                            {
                                "attribute_name": "Kittu",
                                "attribute_value": "Nivika"
                            }
                        ],
                        "statustype": "A",
                        "shipto": "sx_empty"
                    },
                    "record_type": "icsp",
                    "lookupnm": "33-18",
                    "product_id": "33-18",
                    "descrip1": "red heeler",
                    "attributes": [
                        {
                            "attribute_name": "Color",
                            "attribute_value": "Red"
                        },
                        {
                            "attribute_name": "Size",
                            "attribute_value": "Large"
                        },
                        {
                            "attribute_name": "Color",
                            "attribute_value": "Red"
                        },
                        {
                            "attribute_name": "Size",
                            "attribute_value": "Large"
                        },
                        {
                            "attribute_name": "Kittu",
                            "attribute_value": "Nivika"
                        }
                    ],
                    "token_all_en": "33-18",
                    "transdttmz": 1703264085602,
                    "lookup_all": "90 Each"
                }
            }
        ]
    },
    "aggregations": {
        "filters": {
            "unitstock": {
                "buckets": [
                    {
                        "key": "EACH",
                        "doc_count": 1
                    }
                ]
            },
            "rectype": {
                "buckets": [
                    {
                        "key": "ICSP",
                        "doc_count": 1
                    }
                ]
            },
            "attributeGroup": {
                "buckets": [
                    {
                        "key": "Krishna Kondapalli",
                        "doc_count": 1
                    }
                ]
            },
            "prodcat": {
                "buckets": [
                    {
                        "key": "90",
                        "doc_count": 1
                    }
                ]
            },
            "keyno": {
                "buckets": [
                    {
                        "key": 0,
                        "doc_count": 1
                    }
                ]
            },
            "msdsfl": {
                "buckets": [
                    {
                        "key": 0,
                        "key_as_string": "false",
                        "doc_count": 1
                    }
                ]
            },
            "statustype": {
                "buckets": [
                    {
                        "key": "A",
                        "doc_count": 1
                    }
                ]
            }
        }
    }
}

Below is mappings

{
    "products_test_v2": {
        "mappings": {
            "dynamic": "false",
            "properties": {
                "altlookupnm": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "altprod": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "attributeGroup": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "attributes": {
                    "type": "nested",
                    "properties": {
                        "attribute_name": {
                            "type": "keyword",
                            "copy_to": [
                                "autocomplete_all"
                            ]
                        },
                        "attribute_value": {
                            "type": "keyword",
                            "copy_to": [
                                "autocomplete_all"
                            ]
                        }
                    }
                },
                "autocomplete_all": {
                    "type": "text",
                    "analyzer": "nGram_analyzer",
                    "search_analyzer": "whitespace_analyzer"
                },
                "cono": {
                    "type": "integer"
                },
                "descrip1": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip1_en": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip1_es": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip1_fr": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip2": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip2_en": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip2_es": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip2_fr": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip3": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip3_en": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip3_es": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "descrip3_fr": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "filters": {
                    "type": "nested",
                    "properties": {
                        "activefl": {
                            "type": "boolean"
                        },
                        "apssRowpointer": {
                            "type": "keyword"
                        },
                        "apsvRowpointer": {
                            "type": "keyword"
                        },
                        "arpvendno": {
                            "type": "long"
                        },
                        "arscRowpointer": {
                            "type": "keyword"
                        },
                        "arssRowpointer": {
                            "type": "keyword"
                        },
                        "attributeGroup": {
                            "type": "keyword"
                        },
                        "attributes": {
                            "type": "nested",
                            "properties": {
                                "attribute_name": {
                                    "type": "keyword"
                                },
                                "attribute_value": {
                                    "type": "keyword"
                                }
                            }
                        },
                        "brandcode": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "countryoforigin": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "custno": {
                            "type": "long"
                        },
                        "divno": {
                            "type": "integer"
                        },
                        "icsdRowpointer": {
                            "type": "keyword"
                        },
                        "keyno": {
                            "type": "long"
                        },
                        "kittype": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "msdsfl": {
                            "type": "boolean"
                        },
                        "nonstockty": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "pricetype": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "prodcat": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "prodline": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "prodtiergrp": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "qtyavailAgg": {
                            "type": "boolean"
                        },
                        "rectype": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "shipto": {
                            "type": "keyword"
                        },
                        "statustype": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "unitbuy": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "unitstock": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        },
                        "whmstRowpointer": {
                            "type": "keyword"
                        },
                        "whse": {
                            "type": "keyword",
                            "normalizer": "uppercase_normalizer"
                        }
                    }
                },
                "lookup_all": {
                    "type": "text",
                    "analyzer": "nGram_analyzer",
                    "search_analyzer": "whitespace_analyzer"
                },
                "lookupnm": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "mfgprod": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "product_id": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                },
                "record_type": {
                    "type": "keyword"
                },
                "tenant_id": {
                    "type": "keyword"
                },
                "token_all": {
                    "type": "text",
                    "analyzer": "whitespace_analyzer"
                },
                "token_all_en": {
                    "type": "text",
                    "analyzer": "whitespace_analyzer"
                },
                "token_all_es": {
                    "type": "text",
                    "analyzer": "whitespace_analyzer"
                },
                "token_all_fr": {
                    "type": "text",
                    "analyzer": "whitespace_analyzer"
                },
                "transdttmz": {
                    "type": "date",
                    "format": "epoch_millis"
                },
 
               "vendprod": {
                    "type": "keyword",
                    "copy_to": [
                        "autocomplete_all"
                    ]
                }
            }
        }
    }
}
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