diff --git a/dbt_project.yml b/dbt_project.yml
index ecd9b4e..917b906 100644
--- a/dbt_project.yml
+++ b/dbt_project.yml
@@ -30,6 +30,7 @@ models:
   +persist_docs:
     relation: true
     columns: true
+  +on_schema_change: "append_new_columns"
 
 tests:
   +store_failures: true # all tests
diff --git a/models/silver/_observability/silver_observability__blocks_completeness.sql b/models/silver/_observability/silver_observability__blocks_completeness.sql
index 7412289..f726c1d 100644
--- a/models/silver/_observability/silver_observability__blocks_completeness.sql
+++ b/models/silver/_observability/silver_observability__blocks_completeness.sql
@@ -116,7 +116,13 @@ SELECT
             )
         END
     ) AS test_failure_details,
-    SYSDATE() AS test_timestamp
+    SYSDATE() AS test_timestamp,
+    {{ dbt_utils.generate_surrogate_key(
+        ['SYSDATE()']
+    ) }} AS blocks_completeness_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     block_gen A
     LEFT JOIN source b
diff --git a/models/silver/_observability/silver_observability__transactions_completeness.sql b/models/silver/_observability/silver_observability__transactions_completeness.sql
index 8cbc11b..0c00de6 100644
--- a/models/silver/_observability/silver_observability__transactions_completeness.sql
+++ b/models/silver/_observability/silver_observability__transactions_completeness.sql
@@ -250,7 +250,13 @@ SELECT
         ORDER BY
             A.block_id
     ) AS test_failure_details,
-    SYSDATE() AS test_timestamp
+    SYSDATE() AS test_timestamp,
+    {{ dbt_utils.generate_surrogate_key(
+        ['SYSDATE()']
+    ) }} AS transactions_completeness_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     bronze_api A
     LEFT JOIN bronze_count b
diff --git a/models/silver/core/silver__blockchain.sql b/models/silver/core/silver__blockchain.sql
index 2b3f2ce..4564e17 100644
--- a/models/silver/core/silver__blockchain.sql
+++ b/models/silver/core/silver__blockchain.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "block_id",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE'],
 ) }}
 
@@ -59,7 +60,13 @@ SELECT
     block_header,
     block_id AS block_id_object,
     num_txs,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['height']
+    ) }} AS blockchain_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     fin qualify(ROW_NUMBER() over(PARTITION BY height
 ORDER BY
diff --git a/models/silver/core/silver__blocks.sql b/models/silver/core/silver__blocks.sql
index c3492b7..4dbcb8e 100644
--- a/models/silver/core/silver__blocks.sql
+++ b/models/silver/core/silver__blocks.sql
@@ -37,12 +37,18 @@ SELECT
         DATA :result :block :header,
         DATA :block :header
     ) AS header,
-    _inserted_timestamp,
     concat_ws(
         '-',
         chain_id,
         block_id
-    ) AS _unique_key
+    ) AS _unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['chain_id','block_id']
+    ) }} AS blocks_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     {{ ref('bronze__blocks') }}
 WHERE
diff --git a/models/silver/core/silver__daily_balances.sql b/models/silver/core/silver__daily_balances.sql
index 4b3c5f6..802e5f9 100644
--- a/models/silver/core/silver__daily_balances.sql
+++ b/models/silver/core/silver__daily_balances.sql
@@ -172,6 +172,12 @@ SELECT
         balance_type
         ORDER BY
             DATE ASC rows unbounded preceding
-    ) AS balance
+    ) AS balance,
+    {{ dbt_utils.generate_surrogate_key(
+        ['date','address','balance_type', 'currency']
+    ) }} AS daily_balances_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     balance_temp
diff --git a/models/silver/core/silver__link_events.sql b/models/silver/core/silver__link_events.sql
index aa769e0..f6d2f5a 100644
--- a/models/silver/core/silver__link_events.sql
+++ b/models/silver/core/silver__link_events.sql
@@ -72,7 +72,13 @@ SELECT
     destination_chain,
     destination_address,
     asset,
+    j,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_id']
+    ) }} AS link_events_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
     _inserted_timestamp,
-    j
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     fin
diff --git a/models/silver/core/silver__msg_attributes.sql b/models/silver/core/silver__msg_attributes.sql
index 218c0bc..efbdf4a 100644
--- a/models/silver/core/silver__msg_attributes.sql
+++ b/models/silver/core/silver__msg_attributes.sql
@@ -27,7 +27,13 @@ SELECT
     msg_index,
     attribute_index
   ) AS _unique_key,
-  _inserted_timestamp
+  {{ dbt_utils.generate_surrogate_key(
+    ['tx_id','msg_index','attribute_index']
+  ) }} AS msg_attributes_id,
+  SYSDATE() AS inserted_timestamp,
+  SYSDATE() AS modified_timestamp,
+  _inserted_timestamp,
+  '{{ invocation_id }}' AS _invocation_id
 FROM
   {{ ref('silver__msgs') }} A,
   LATERAL FLATTEN(
@@ -39,7 +45,7 @@ FROM
 WHERE
   _inserted_timestamp :: DATE >= (
     SELECT
-      MAX(_inserted_timestamp) :: DATE - 2 
+      MAX(_inserted_timestamp) :: DATE - 2
     FROM
       {{ this }}
   )
diff --git a/models/silver/core/silver__msgs.sql b/models/silver/core/silver__msgs.sql
index 4746b41..2c43d20 100644
--- a/models/silver/core/silver__msgs.sql
+++ b/models/silver/core/silver__msgs.sql
@@ -118,7 +118,13 @@ FINAL AS (
       A.tx_id,
       A.msg_index
     ) AS _unique_key,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+      ['a.tx_id','a.msg_index']
+    ) }} AS msgs_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
   FROM
     base A
     LEFT JOIN GROUPING b
diff --git a/models/silver/core/silver__staked_balances.sql b/models/silver/core/silver__staked_balances.sql
index e093f17..31ed011 100644
--- a/models/silver/core/silver__staked_balances.sql
+++ b/models/silver/core/silver__staked_balances.sql
@@ -59,6 +59,12 @@ SELECT
         ORDER BY
             block_timestamp ASC rows unbounded preceding
     ) AS balance,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['block_id','address','currency']
+    ) }} AS staked_balances_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     all_staked
diff --git a/models/silver/core/silver__transactions.sql b/models/silver/core/silver__transactions.sql
index 5e2c022..6042985 100644
--- a/models/silver/core/silver__transactions.sql
+++ b/models/silver/core/silver__transactions.sql
@@ -51,7 +51,13 @@ SELECT
     tx_code,
     msgs,
     tx_log :: STRING AS tx_log,
-    b._inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_id']
+    ) }} AS transactions_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    b._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     base_table b
     LEFT OUTER JOIN {{ ref('silver__blocks') }}
diff --git a/models/silver/core/silver__transfer_details.sql b/models/silver/core/silver__transfer_details.sql
index ede56f9..85f80df 100644
--- a/models/silver/core/silver__transfer_details.sql
+++ b/models/silver/core/silver__transfer_details.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ["tx_id","msg_group","msg_sub_group"],
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE'
 ) }}
 
@@ -202,6 +203,12 @@ SELECT
     tokenAddress AS token_address,
     txID AS txid,
     confHeight AS conf_height,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_id','msg_group','msg_sub_group']
+    ) }} AS transfer_details_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     fin
diff --git a/models/silver/core/silver__transfers.sql b/models/silver/core/silver__transfers.sql
index b392cce..6624c5b 100644
--- a/models/silver/core/silver__transfers.sql
+++ b/models/silver/core/silver__transfers.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ['tx_id','msg_index'],
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -146,7 +147,13 @@ SELECT
     A.msg_index,
     b.destination_address AS foreign_address,
     b.destination_chain AS foreign_chain,
-    A._inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['a.tx_id','a.msg_index']
+    ) }} AS transfers_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    A._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     fin A
     LEFT JOIN decimals d
diff --git a/models/silver/core/silver__transfers_ExecutePendingTransfers.sql b/models/silver/core/silver__transfers_ExecutePendingTransfers.sql
index cd0d1bd..fb27e79 100644
--- a/models/silver/core/silver__transfers_ExecutePendingTransfers.sql
+++ b/models/silver/core/silver__transfers_ExecutePendingTransfers.sql
@@ -189,8 +189,14 @@ SELECT
     transfer_id,
     snd.deposit_address AS foreign_address,
     snd.source_chain AS foreign_chain,
+    _unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_id','msg_index']
+    ) }} AS transfer_executependingtransfers_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
     _inserted_timestamp,
-    _unique_key
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     txs_final i
     LEFT JOIN decimals d
diff --git a/models/silver/core/silver__transfers_ibc.sql b/models/silver/core/silver__transfers_ibc.sql
index b118bf4..30f13b3 100644
--- a/models/silver/core/silver__transfers_ibc.sql
+++ b/models/silver/core/silver__transfers_ibc.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ['tx_id','msg_index'],
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -290,7 +291,13 @@ SELECT
     currency,
     b.destination_address AS foreign_address,
     b.destination_chain AS foreign_chain,
-    i._inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['i.tx_id','i.msg_index']
+    ) }} AS transfers_ibc_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     new_fin i
     LEFT JOIN decimals d
diff --git a/models/silver/core/silver__transfers_ibc_packets.sql b/models/silver/core/silver__transfers_ibc_packets.sql
index d3cf81f..ca14bed 100644
--- a/models/silver/core/silver__transfers_ibc_packets.sql
+++ b/models/silver/core/silver__transfers_ibc_packets.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ['tx_id','msg_index'],
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -87,6 +88,12 @@ SELECT
     packet_sequence,
     packet_src_channel,
     packet_dst_channel,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_id','msg_index']
+    ) }} AS transfers_ibc_packets_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     all_data
diff --git a/models/silver/defi/satellite/silver__satellite_arbitrum.sql b/models/silver/defi/satellite/silver__satellite_arbitrum.sql
index 50b5e84..33a7fa0 100644
--- a/models/silver/defi/satellite/silver__satellite_arbitrum.sql
+++ b/models/silver/defi/satellite/silver__satellite_arbitrum.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     #}
     tokenaddress AS token_address,
     raw_amount,
-    depositaddress AS deposit_address
+    depositaddress AS deposit_address,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_arbitrum_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     links
     JOIN labeled_transfer_amount USING (depositAddress)
diff --git a/models/silver/defi/satellite/silver__satellite_avalanche.sql b/models/silver/defi/satellite/silver__satellite_avalanche.sql
index 61118b3..a2f4d1f 100644
--- a/models/silver/defi/satellite/silver__satellite_avalanche.sql
+++ b/models/silver/defi/satellite/silver__satellite_avalanche.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     #}
     tokenaddress AS token_address,
     raw_amount,
-    depositaddress AS deposit_address
+    depositaddress AS deposit_address,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_avalanche_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     links
     JOIN labeled_transfer_amount USING (depositAddress)
diff --git a/models/silver/defi/satellite/silver__satellite_axelar.sql b/models/silver/defi/satellite/silver__satellite_axelar.sql
index 0d1abda..d4fc6ad 100644
--- a/models/silver/defi/satellite/silver__satellite_axelar.sql
+++ b/models/silver/defi/satellite/silver__satellite_axelar.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "_unique_key",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -86,7 +87,13 @@ SELECT
         '-',
         A.tx_hash,
         A.msg_index
-    ) AS _unique_key
+    ) AS _unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_axelar_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     xfer_base A
     LEFT JOIN transfer_det b
diff --git a/models/silver/defi/satellite/silver__satellite_bsc.sql b/models/silver/defi/satellite/silver__satellite_bsc.sql
index 34cead9..5b79651 100644
--- a/models/silver/defi/satellite/silver__satellite_bsc.sql
+++ b/models/silver/defi/satellite/silver__satellite_bsc.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     #}
     tokenaddress AS token_address,
     raw_amount,
-    depositaddress AS deposit_address
+    depositaddress AS deposit_address,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_bsc_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     links
     JOIN labeled_transfer_amount USING (depositAddress)
diff --git a/models/silver/defi/satellite/silver__satellite_ethereum.sql b/models/silver/defi/satellite/silver__satellite_ethereum.sql
index 505198d..b13643a 100644
--- a/models/silver/defi/satellite/silver__satellite_ethereum.sql
+++ b/models/silver/defi/satellite/silver__satellite_ethereum.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     #}
     tokenaddress AS token_address,
     raw_amount,
-    depositaddress AS deposit_address
+    depositaddress AS deposit_address,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_ethereum_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     links
     JOIN labeled_transfer_amount USING (depositAddress)
diff --git a/models/silver/defi/satellite/silver__satellite_polygon.sql b/models/silver/defi/satellite/silver__satellite_polygon.sql
index 34ff9d2..f027c05 100644
--- a/models/silver/defi/satellite/silver__satellite_polygon.sql
+++ b/models/silver/defi/satellite/silver__satellite_polygon.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     #}
     tokenaddress AS token_address,
     raw_amount,
-    depositaddress AS deposit_address
+    depositaddress AS deposit_address,
+    {{ dbt_utils.generate_surrogate_key(
+        ['tx_hash']
+    ) }} AS satellite_polygon_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     links
     JOIN labeled_transfer_amount USING (depositAddress)
diff --git a/models/silver/defi/silver__staking.sql b/models/silver/defi/silver__staking.sql
index 997513f..9ad9310 100644
--- a/models/silver/defi/silver__staking.sql
+++ b/models/silver/defi/silver__staking.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "_unique_key",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -284,7 +285,6 @@ SELECT
     A.redelegate_source_validator_address,
     A.completion_time :: datetime completion_time,
     A.msg_group,
-    A._inserted_timestamp,
     concat_ws(
         '-',
         A.tx_id,
@@ -293,7 +293,14 @@ SELECT
         currency,
         delegator_address,
         validator_address
-    ) AS _unique_key
+    ) AS _unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['A.tx_id','A.msg_group','A.action','currency','A.delegator_address','A.validator_address']
+    ) }} AS staking_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    A._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     prefinal A
     JOIN LATERAL SPLIT_TO_TABLE(
diff --git a/models/silver/defi/silver__staking_rewards.sql b/models/silver/defi/silver__staking_rewards.sql
index 794edd4..77cdced 100644
--- a/models/silver/defi/silver__staking_rewards.sql
+++ b/models/silver/defi/silver__staking_rewards.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "_unique_key",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -406,7 +407,6 @@ SELECT
         ELSE 'uaxl'
     END AS currency,
     A.validator_address,
-    b._inserted_timestamp,
     concat_ws(
         '-',
         A.tx_id,
@@ -415,7 +415,14 @@ SELECT
         currency,
         A.delegator_address,
         A.validator_address
-    ) AS _unique_key
+    ) AS _unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['A.tx_id','A.msg_group','A.action','currency','A.delegator_address','A.validator_address']
+    ) }} AS staking_rewards_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    b._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     combo_all A
     JOIN LATERAL SPLIT_TO_TABLE(
@@ -437,4 +444,5 @@ GROUP BY
     A.delegator_address,
     currency,
     A.validator_address,
-    b._inserted_timestamp
+    b._inserted_timestamp,
+    staking_rewards_id
diff --git a/models/silver/defi/silver__validator_commission.sql b/models/silver/defi/silver__validator_commission.sql
index 48cfec4..ab04b76 100644
--- a/models/silver/defi/silver__validator_commission.sql
+++ b/models/silver/defi/silver__validator_commission.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_id",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -117,7 +118,13 @@ SELECT
     'uaxl' AS currency,
     A.validator_address_operator,
     A.validator_address_reward,
-    b._inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['a.tx_id']
+    ) }} AS staking_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    b._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     combo A
     JOIN block_tx_inserted b
diff --git a/models/silver/defi/silver__validators.sql b/models/silver/defi/silver__validators.sql
index 39e70f8..ed6b08f 100644
--- a/models/silver/defi/silver__validators.sql
+++ b/models/silver/defi/silver__validators.sql
@@ -27,6 +27,12 @@ SELECT
         address,
         creator,
         blockchain
-    ) AS unique_key
+    ) AS unique_key,
+    {{ dbt_utils.generate_surrogate_key(
+        ['address','creator','blockchain']
+    ) }} AS validators_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     {{ ref('bronze_api__get_validator_metadata') }}
diff --git a/models/silver/defi/squid/silver__squid_arbitrum.sql b/models/silver/defi/squid/silver__squid_arbitrum.sql
index 49165e3..9998e7c 100644
--- a/models/silver/defi/squid/silver__squid_arbitrum.sql
+++ b/models/silver/defi/squid/silver__squid_arbitrum.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -191,6 +192,11 @@ nonevm_fix_data AS (
         ) AS token_symbol,
         LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+')) AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_arbitrum_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         arb_result
diff --git a/models/silver/defi/squid/silver__squid_avalanche.sql b/models/silver/defi/squid/silver__squid_avalanche.sql
index bee3a37..807ad99 100644
--- a/models/silver/defi/squid/silver__squid_avalanche.sql
+++ b/models/silver/defi/squid/silver__squid_avalanche.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -194,6 +195,11 @@ nonevm_fix_data AS (
             ELSE LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+'))
         END AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_avalanche_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         arb_result A
diff --git a/models/silver/defi/squid/silver__squid_base.sql b/models/silver/defi/squid/silver__squid_base.sql
index f8fb32b..2bc50b5 100644
--- a/models/silver/defi/squid/silver__squid_base.sql
+++ b/models/silver/defi/squid/silver__squid_base.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -191,6 +192,11 @@ nonevm_fix_data AS (
         ) AS token_symbol,
         LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+')) AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_base_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         base_result
diff --git a/models/silver/defi/squid/silver__squid_bsc.sql b/models/silver/defi/squid/silver__squid_bsc.sql
index e707b8b..7e06e31 100644
--- a/models/silver/defi/squid/silver__squid_bsc.sql
+++ b/models/silver/defi/squid/silver__squid_bsc.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -195,6 +196,11 @@ nonevm_fix_data AS (
         ) AS token_symbol,
         LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+')) AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_bsc_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         arb_result A
diff --git a/models/silver/defi/squid/silver__squid_ethereum.sql b/models/silver/defi/squid/silver__squid_ethereum.sql
index 80eb992..2c6409c 100644
--- a/models/silver/defi/squid/silver__squid_ethereum.sql
+++ b/models/silver/defi/squid/silver__squid_ethereum.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -111,7 +112,12 @@ SELECT
         ),
         sender
     ) AS receiver,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['a.tx_hash']
+    ) }} AS squid_ethereum_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     dec_logs_base A
     JOIN squid_to_gateway b
diff --git a/models/silver/defi/squid/silver__squid_optimism.sql b/models/silver/defi/squid/silver__squid_optimism.sql
index b14960e..457a261 100644
--- a/models/silver/defi/squid/silver__squid_optimism.sql
+++ b/models/silver/defi/squid/silver__squid_optimism.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -191,6 +192,11 @@ nonevm_fix_data AS (
         ) AS token_symbol,
         LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+')) AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_optimism_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         op_result
diff --git a/models/silver/defi/squid/silver__squid_polygon.sql b/models/silver/defi/squid/silver__squid_polygon.sql
index fdccd54..7935813 100644
--- a/models/silver/defi/squid/silver__squid_polygon.sql
+++ b/models/silver/defi/squid/silver__squid_polygon.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_hash",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = 'block_timestamp::DATE',
 ) }}
 
@@ -195,6 +196,11 @@ nonevm_fix_data AS (
         ) AS token_symbol,
         LOWER(REGEXP_REPLACE(destination_chain, '[^a-zA-Z0-9]+')) AS destination_chain,
         LOWER(receiver) AS receiver,
-        _inserted_timestamp
+        {{ dbt_utils.generate_surrogate_key(
+            ['tx_hash']
+        ) }} AS squid_polygon_id,
+        SYSDATE() AS inserted_timestamp,
+        SYSDATE() AS modified_timestamp,
+        '{{ invocation_id }}' AS _invocation_id
     FROM
         arb_result A
diff --git a/models/silver/gov/silver__governance_proposal_deposits.sql b/models/silver/gov/silver__governance_proposal_deposits.sql
index cfa9922..5d261b2 100644
--- a/models/silver/gov/silver__governance_proposal_deposits.sql
+++ b/models/silver/gov/silver__governance_proposal_deposits.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_id",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -104,7 +105,13 @@ SELECT
     p.proposal_id :: NUMBER AS proposal_id,
     v.amount :: NUMBER AS amount,
     v.currency,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['p.tx_id']
+    ) }} AS governance_proposal_deposits_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     deposit_value v
     INNER JOIN proposal_ids p
diff --git a/models/silver/gov/silver__governance_submit_proposal.sql b/models/silver/gov/silver__governance_submit_proposal.sql
index 559b9af..272cbdb 100644
--- a/models/silver/gov/silver__governance_submit_proposal.sql
+++ b/models/silver/gov/silver__governance_submit_proposal.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = "tx_id",
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -86,7 +87,13 @@ SELECT
     proposer,
     p.proposal_id :: NUMBER AS proposal_id,
     y.proposal_type,
-    _inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['p.tx_id']
+    ) }} AS governance_submit_proposal_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    _inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     proposal_ids p
     INNER JOIN proposal_type y
diff --git a/models/silver/gov/silver__governance_votes.sql b/models/silver/gov/silver__governance_votes.sql
index 89ed4bd..1a9d1eb 100644
--- a/models/silver/gov/silver__governance_votes.sql
+++ b/models/silver/gov/silver__governance_votes.sql
@@ -2,6 +2,7 @@
     materialized = 'incremental',
     unique_key = ['tx_id','proposal_id','voter'],
     incremental_strategy = 'merge',
+    merge_exclude_columns = ["inserted_timestamp"],
     cluster_by = ['block_timestamp::DATE']
 ) }}
 
@@ -93,7 +94,13 @@ SELECT
         ELSE A.vote_option :: INT
     END AS vote_option,
     A.vote_weight,
-    A._inserted_timestamp
+    {{ dbt_utils.generate_surrogate_key(
+        ['a.tx_id','a.proposal_id','b.voter']
+    ) }} AS governance_votes_id,
+    SYSDATE() AS inserted_timestamp,
+    SYSDATE() AS modified_timestamp,
+    A._inserted_timestamp,
+    '{{ invocation_id }}' AS _invocation_id
 FROM
     fin A
     LEFT JOIN (