diff --git a/README.md b/README.md
index 6a5c095..88103ad 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,9 @@
 Klaytn ETL lets you convert Klaytn blockchain data into convenient formats like JSONs, CSVs and relational databases.
 This is a fork of [Ethereum ETL](https://github.com/blockchain-etl/ethereum-etl).
 
-***Notice: Klaytn ETL is still on the beta version. However, CLIs are all functional.***
-
-***Documents about command reference will be soon updated.***
+[Full documentation available here](http://klaytn-etl.readthedocs.io/).
 
-***Please check issues to figure out current works.***
+***Notice: Klaytn ETL is still on the beta version. However, CLIs are all functional.***
 
 ## Quickstart
 Install Klaytn ETL:
diff --git a/docs/commands.md b/docs/commands.md
new file mode 100644
index 0000000..07053e7
--- /dev/null
+++ b/docs/commands.md
@@ -0,0 +1,240 @@
+# Commands
+
+All the commands accept `-h` parameter for help, e.g.:
+
+```bash
+> klaytnetl export_blocks_and_transactions -h
+
+Usage: klaytnetl export_blocks_and_transactions [OPTIONS]
+
+Options:
+  -s, --start-block INTEGER   Start block  [default: 0]
+  -e, --end-block INTEGER     End block  [required]
+  -b, --batch-size INTEGER    The number of blocks to export at a time.
+                              [default: 100]
+  -p, --provider-uri TEXT     The URI of the web3 provider e.g.
+                              file://$HOME/var/kend/data/klay.ipc or
+                              https://cypress.fandom.finance/archive
+                              [default:
+                              https://cypress.fandom.finance/archive]
+  -w, --max-workers INTEGER   The maximum number of workers.  [default: 5]
+  --blocks-output TEXT        The output file for blocks. If not provided
+                              blocks will not be exported. Use "-" for stdout
+  --transactions-output TEXT  The output file for transactions. If not
+                              provided transactions will not be exported. Use
+                              "-" for stdout
+  --network TEXT              Input either baobab or cypress to obtain public
+                              provider.If not provided, the option will be
+                              disabled.
+  -h, --help                  Show this message and exit.
+```
+
+For the `--output` parameters the supported types are csv and json. The format type is inferred from the output file name.
+
+#### export_blocks_and_transactions
+
+```bash
+> klaytnetl export_blocks_and_transactions --start-block 0 --end-block 500000 \
+--provider-uri https://cypress.fandom.finance/archive \
+--blocks-output blocks.csv --transactions-output transactions.csv
+```
+
+Omit `--blocks-output` or `--transactions-output` options if you want to export only transactions/blocks.
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Blocks and transactions schema](schema.md#blockscsv).
+
+#### export_token_transfers
+
+```bash
+> klaytnetl export_token_transfers --start-block 0 --end-block 500000 \
+--provider-uri https://cypress.fandom.finance/archive --batch-size 100 --output token_transfers.csv
+```
+
+Include `--tokens <token1> --tokens <token2>` to filter only certain tokens, e.g.
+
+```bash
+> klaytnetl export_token_transfers --start-block 42397700 --end-block 42397800 \
+--provider-uri https://cypress.fandom.finance/archive --output token_transfers.csv \
+--tokens 0xcee8faf64bb97a73bb51e115aa89c17ffa8dd167 --tokens 0x34d21b1e550d73cee41151c77f3c73359527a396
+```
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Token transfers schema](schema.md#token_transferscsv).
+
+#### export_receipts_and_logs
+
+First extract transactions from [export_blocks_and_transactions](#export_blocks_and_transactions)
+
+Then export receipts and logs from transactions.csv file:
+
+```bash
+> klaytnetl export_receipts_and_logs --transactions transactions.csv \
+--provider-uri https://cypress.fandom.finance/archive --receipts-output receipts.csv --logs-output logs.csv
+```
+
+Omit `--receipts-output` or `--logs-output` options if you want to export only logs/receipts.
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Receipts and logs schema](schema.md#receiptscsv).
+
+#### extract_token_transfers
+
+First export receipt logs with [export_receipts_and_logs](#export_receipts_and_logs).
+
+Then extract transfers from the logs.csv file:
+
+```bash
+> klaytnetl extract_token_transfers --logs logs.csv --output token_transfers.csv
+```
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Token transfers schema](schema.md#token_transferscsv).
+
+#### export_contracts
+
+First extract receipts from [export_receipts_and_logs](#export_receipts_and_logs)
+
+Then export contracts:
+
+```bash
+> klaytnetl export_contracts --receipts receipts.csv \
+--provider-uri https://cypress.fandom.finance/archive --output contracts.csv
+```
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Contracts schema](schema.md#contractscsv).
+
+#### export_tokens
+
+First extract token addresses from `contracts.json`
+(Exported with [export_contracts](#export_contracts)):
+
+```bash
+> klaytnetl filter_items -i contracts.json -p "item['is_erc20'] or item['is_erc721'] or item['is_erc1155']" | \
+klaytnetl extract_field -f address -o token_addresses.txt
+```
+
+Then export ERC20 / ERC721 tokens:
+
+```bash
+> klaytnetl export_tokens --token-addresses token_addresses.txt \
+--provider-uri https://cypress.fandom.finance/archive --output tokens.csv
+```
+
+You can tune `--max-workers` for performance.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Tokens schema](schema.md#tokenscsv).
+
+#### export_traces
+
+Also called internal transactions.
+Since this is rerunning a block, this will take a long time based on the transactions that block contains.
+Make sure your node is an archive node with at least 8GB of memory, or else you will face timeout errors. 
+See [this issue](https://github.com/blockchain-etl/ethereum-etl/issues/137)
+
+```bash
+> klaytnetl export_traces --start-block 0 --end-block 500000 \
+--provider-uri https://cypress.fandom.finance/archive --batch-size 100 --output traces.csv
+```
+
+By adding `--enrich` flag, you can enrich output files with additional fields like `block-timestamp`.
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can set `--timeout` appropriately.
+
+You can set `--file-format` to either `csv` or `json` and manipulate by `--file-maxlines` and `--compress` 
+
+You can export to cloud storage by adding `--s3-bucket` flag.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+[Traces schema](schema.md#tracescsv).
+
+#### export_block_group
+
+Exports block groups - blocks, transactions, receipts, logs, token transfer - from Klaytn node.
+
+```bash
+> klaytnetl export_block_group --start-block 0 --end-block 500000 \
+--provider-uri https://cypress.fandom.finance/archive --batch-size 100 \
+--blocks-output blocks.csv --transactions-output transactions.csv \
+--receipts-output receipts.csv --logs-output logs.csv --token-transfers-output token_transfer.csv
+```
+
+Omit `--blocks-output`/`--transactions-output`/`--receipts-output`/`--logs-output`/`--token-transfers-output` options 
+if you want to export only transactions/blocks/receipts/logs/token transfers.
+
+By adding `--enrich` flag, you can enrich output files with additional fields like `block-timestamp`.
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can set `--timeout` appropriately.
+
+You can set `--file-format` to either `csv` or `json` and manipulate by `--file-maxlines` and `--compress` 
+
+You can export to cloud storage by adding `--s3-bucket` or `--gcs-bucket` flag.
+
+You can select either `baobab` or `cypress` in `--network`.
+
+
+#### export_trace_group
+
+Exports trace groups - traces, contracts, tokens - from Klaytn node.
+Since this is rerunning a block, this will take a long time based on the transactions that block contains.
+Make sure your node is an archive node with at least 8GB of memory, or else you will face timeout errors. 
+
+```bash
+> klaytnetl export_trace_group --start-block 0 --end-block 500000 \
+--provider-uri https://cypress.fandom.finance/archive --batch-size 100 \
+--traces-output traces.csv --tokens-output tokens.csv --contracts-output contracts.csv
+```
+
+Omit `--traces-output`/`--tokens-output`/`--contracts-output` options 
+if you want to export only traces/tokens/contracts.
+
+By adding `--enrich` flag, you can enrich output files with additional fields like `block-timestamp`.
+
+You can tune `--batch-size`, `--max-workers` for performance.
+
+You can set `--timeout` appropriately.
+
+You can set `--file-format` to either `csv` or `json` and manipulate by `--file-maxlines` and `--compress` 
+
+You can export to cloud storage by adding `--s3-bucket` or `--gcs-bucket` flag.
+
+Use `--detailed-trace-log` and `--log-percentage-step` to get trace count with wanted steps. 
+
+You can select either `baobab` or `cypress` in `--network`.
+
+#### get_block_range_for_date
+
+```bash
+> klaytnetl get_block_range_for_date --provider-uri=https://cypress.fandom.finance/archive --date 2020-01-01
+16369455,16455852
+```
+
+#### get_keccak_hash
+
+```bash
+> klaytnetl get_keccak_hash -i "transfer(address,uint256)"
+0xa9059cbb2ab09eb219583f4a59a5d0623ade346d962bcd4e46b11da047c9049b
+```
diff --git a/docs/exporting-the-blockchain.md b/docs/exporting-the-blockchain.md
new file mode 100644
index 0000000..f97073b
--- /dev/null
+++ b/docs/exporting-the-blockchain.md
@@ -0,0 +1,30 @@
+## Exporting the Blockchain
+
+1. Install python 3.7.2+: [https://www.python.org/downloads/](https://www.python.org/downloads/)
+
+1. Launch an endpoint node (https://docs.klaytn.foundation/getting-started/quick-start/launch-an-en) or use pre-existing endpoint (https://docs.klaytn.foundation/dapp/json-rpc/public-en)
+ 
+1. Install Klaytn ETL: `> pip3 install klaytn-etl-cli`
+
+1. Export all:
+
+```bash
+> klaytnetl export_all --help
+> klaytnetl export_all -s 0 -e 5999999 -b 100000  -p https://cypress.fandom.finance/archive -o output
+```
+    
+In case `klaytnetl` command is not available in PATH, use `python3 -m klaytnetl` instead.
+
+The result will be in the `output` subdirectory, partitioned in Hive style:
+```bash
+output/blocks/start_block=00000000/end_block=00099999/blocks_00000000_00099999.csv
+output/blocks/start_block=00100000/end_block=00199999/blocks_00100000_00199999.csv
+...
+output/transactions/start_block=00000000/end_block=00099999/transactions_00000000_00099999.csv
+...
+output/token_transfers/start_block=00000000/end_block=00099999/token_transfers_00000000_00099999.csv
+...
+```
+
+Should work on Linux, Mac, Windows.
+Since `debug_traceBlockByNumber` takes a long time, please cautious when running anything related to trace.
diff --git a/docs/index.md b/docs/index.md
new file mode 100644
index 0000000..0e38b09
--- /dev/null
+++ b/docs/index.md
@@ -0,0 +1,18 @@
+# Overview
+
+Klaytn ETL lets you convert Klaytn blockchain data into convenient formats like JSONs, CSVs and relational databases.
+This is a fork of [Ethereum ETL](https://github.com/blockchain-etl/ethereum-etl).
+
+## Features
+
+Easily export:
+
+* Blocks
+* Transactions
+* ERC20 / ERC721 / ERC 1155 tokens
+* Token transfers
+* Receipts
+* Logs
+* Contracts
+* Traces (Internal transactions)
+
diff --git a/docs/limitations.md b/docs/limitations.md
new file mode 100644
index 0000000..13dcccc
--- /dev/null
+++ b/docs/limitations.md
@@ -0,0 +1,14 @@
+# Limitation
+
+- In case the contract is a proxy, which forwards all calls to a delegate, interface detection doesn’t work,
+which means `is_erc20`/`is_erc721`/`is_erc1155` will always be false for proxy contracts and they will be missing in the `tokens`
+table.
+- The metadata methods (`symbol`, `name`, `decimals`, `total_supply`) for ERC20 are optional, so around 10% of the
+contracts are missing this data.
+- `token_transfers.value`, `tokens.decimals` and `tokens.total_supply` have type `STRING` in BigQuery tables,
+because numeric types there can't handle 32-byte integers. You should use
+`cast(value as FLOAT64)` (possible loss of precision) or
+`safe_cast(value as NUMERIC)` (possible overflow) to convert to numbers.
+- The contracts that don't implement `decimals()` function but have the
+[fallback function](https://solidity.readthedocs.io/en/v0.4.21/contracts.html#fallback-function) that returns a `boolean`
+will have `0` or `1` in the `decimals` column in the CSVs.
\ No newline at end of file
diff --git a/docs/quickstart.md b/docs/quickstart.md
new file mode 100644
index 0000000..ebd8366
--- /dev/null
+++ b/docs/quickstart.md
@@ -0,0 +1,35 @@
+# Quickstart
+Install Klaytn ETL:
+
+```bash
+pip3 install klaytn-etl-cli
+```
+
+Export blocks and transactions
+
+```bash
+> klaytnetl export_blocks_and_transactions --start-block 0 --end-block 5000 \
+--blocks-output blocks.json --transactions-output transactions.json
+```
+
+Export ERC20 and ERC721 transfers
+
+```bash
+> klaytnetl export_token_transfers --start-block 0 --end-block 5000 \
+--output token_transfers.json
+```
+
+Export traces
+
+```bash
+> klaytnetl export_traces --start-block 0 --end-block 5000 \
+--output traces.json
+```
+
+Find other commands [here](commands.md).
+
+For the latest version, check out the repo and call 
+```bash
+> pip3 install -e . 
+> python3 klaytnetl.py
+```
diff --git a/docs/schema.md b/docs/schema.md
new file mode 100644
index 0000000..6c07360
--- /dev/null
+++ b/docs/schema.md
@@ -0,0 +1,219 @@
+# Schema
+
+## blocks.csv
+
+Column              | Type       |
+--------------------|------------|
+number              | bigint     |
+hash                | hex_string |
+parent_hash         | hex_string |
+logs_bloom          | hex_string |
+transactions_root   | hex_string |
+state_root          | hex_string |
+receipts_root       | hex_string |
+size                | bigint     |
+extra_data          | hex_string |
+gas_used            | numeric    |
+block_timestamp     | timestamp  |
+block_unix_timestamp| numeric    |
+transaction_count   | bigint     |
+block_score         | numeric    |
+total_block_score   | numeric    |
+governance_data     | hex_string |
+vote_data           | hex_string |
+committee           | struct     |
+proposer            | hex_string |
+reward_address      | adresss    |
+base_fee_per_gas    | numeric    |
+
+---
+
+## transactions.csv
+
+Column                  | Type         |
+------------------------|--------------|
+hash                    | hex_string   |
+nonce                   | bigint       |
+block_hash              | hex_string   |
+block_number            | bigint       |
+transaction_index       | bigint       |
+from_address            | address      |
+to_address              | address      |
+value                   | numeric      |
+gas                     | bigint       |
+gas_price               | bigint       |
+input                   | hex_string   |
+fee_payer               | hex_string   |
+fee_payer_signatures    | struct       |
+fee_ratio               | bigint       |
+sender_tx_hash          | hex_string   |
+signatures              | struct       |
+tx_type                 | string       |
+tx_type_int             | bigint       |
+block_timestamp         | timestamp    |
+block_unix_timestamp    | numeric      |
+receipt_gas_used        | numeric      |
+receipt_contract_address| adresss      |
+receipt_status          | bigint       |
+max_priority_fee_per_gas| numeric      |
+max_fee_per_gas         | numeric      |
+access_list             | struct       |
+
+---
+
+## token_transfers.csv
+
+Column                      | Type       |
+----------------------------|------------|
+token_address               | address    |
+from_address                | address    |
+to_address                  | address    |
+value                       | string     |
+block_hash                  | hex_string |
+block_number                | bigint     |
+block_timestamp             | timestamp  |
+block_unix_timestamp        | numeric    |
+transaction_hash            | hex_string |
+transaction_receipt_status  | bigint     |
+log_index                   | bigint     |
+
+---
+
+## receipts.csv
+
+Column                       | Type       |
+-----------------------------|------------|
+transaction_hash             | hex_string |
+transaction_index            | bigint     |
+block_hash                   | hex_string |
+block_number                 | bigint     |
+gas                          | numeric    |
+gas_price                    | numeric    |
+gas_used                     | numeric    |
+effective_gas_price          | numeric    |
+contract_address             | address    |
+logs_bloom                   | hex_string |
+nonce                        | bigint     |
+fee_payer                    | hex_string |
+fee_payer_signatures         | struct     |
+fee_ratio                    | bigint     |
+code_format                  | string     |
+human_readable               | boolean    |
+tx_error                     | string     |
+key                          | hex_string |
+input_data                   | hex_string |
+from_address                 | address    |
+to_address                   | address    |
+type_name                    | string     |
+type_int                     | bigint     |
+sender_tx_hash               | hex_string |
+signatures                   | struct     |
+status                       | bigint     |
+value                        | string     |
+input_json                   | struct     |
+access_list                  | struct     |
+chain_id                     | bigint     |
+max_priority_fee_per_gas     | numeric    |
+max_fee_per_gas              | numeric    |
+block_timestamp              | timestamp  |
+block_unix_timestamp         | numeric    |
+
+---
+
+## logs.csv
+
+Column                       | Type       |
+-----------------------------|------------|
+block_number                 | bigint     |
+block_hash                   | hex_string |
+block_timestamp              | timestamp  |
+block_unix_timestamp         | numeric    |
+transaction_hash             | hex_string |
+transaction_index            | bigint     |
+transaction_receipt_status   | bigint     |
+log_index                    | bigint     |
+address                      | address    |
+data                         | string     |
+topics                       | string     |
+
+---
+
+## contracts.csv
+
+Column                       | Type       |
+-----------------------------|------------|
+address                      | address    |
+bytecode                     | hex_string |
+function_sighashes           | string     |
+is_erc20                     | boolean    |
+is_erc721                    | boolean    |
+is_erc1155                   | boolean    |
+block_number                 | bigint     |
+block_hash                   | hex_string |
+block_timestamp              | timestamp  |
+block_unix_timestamp         | numeric    |
+transaction_hash             | hex_string |
+transaction_index            | bigint     |
+transaction_receipt_status   | bigint     |
+trace_index                  | bigint     |
+trace_status                 | bigint     |
+creator_address              | address    |
+
+---
+
+## tokens.csv
+
+Column                       | Type       |
+-----------------------------|------------|
+address                      | address    |
+symbol                       | string     |
+name                         | string     |
+decimals                     | bigint     |
+total_supply                 | string     |
+function_sighashes           | string     |
+is_erc20                     | boolean    |
+is_erc721                    | boolean    |
+is_erc1155                   | boolean    |
+block_number                 | bigint     |
+block_hash                   | hex_string |
+block_timestamp              | timestamp  |
+block_unix_timestamp         | numeric    |
+transaction_hash             | hex_string |
+transaction_index            | bigint     |
+transaction_receipt_status   | bigint     |
+trace_index                  | bigint     |
+trace_status                 | bigint     |
+creator_address              | address    |
+
+---
+
+## traces.csv
+
+Column                       | Type       |
+-----------------------------|------------|
+block_number                 | bigint     |
+block_hash                   | hex_string |
+block_timestamp              | timestamp  |
+block_unix_timestamp         | numeric    |
+transaction_hash             | hex_string |
+transaction_index            | bigint     |
+transaction_receipt_status   | bigint     |
+from_address                 | address    |
+to_address                   | address    |
+value                        | numeric    |
+input                        | hex_string |
+output                       | hex_string |
+trace_type                   | string     |
+call_type                    | string     |
+gas                          | numeric    |
+gas_used                     | numeric    |
+subtraces                    | bigint     |
+trace_address                | string     |
+error                        | string     |
+status                       | bigint     |
+trace_index                  | string     |
+
+You can find column descriptions in [https://github.com/klaytn/klaytn-etl](https://github.com/klaytnetl/klaytn-etl/schema)
+
+Note: for the `address` type all hex characters are lower-cased.
+`boolean` type can have 2 values: `True` or `False`.
diff --git a/mkdocs.yml b/mkdocs.yml
new file mode 100644
index 0000000..4a669c4
--- /dev/null
+++ b/mkdocs.yml
@@ -0,0 +1,12 @@
+site_name: Klaytn ETL
+nav:
+  - Overview: index.md
+  - Quickstart: quickstart.md
+  - Exporting the Blockchain: exporting-the-blockchain.md
+  - References:
+    - Commands: commands.md
+    - Schema: schema.md
+    - Limitations: limitations.md
+theme: readthedocs
+repo_url: https://github.com/klaytn/klaytn-etl
+edit_uri: edit/main/docs
\ No newline at end of file
diff --git a/schemas/blocks.py b/schemas/blocks.py
new file mode 100644
index 0000000..d048b2b
--- /dev/null
+++ b/schemas/blocks.py
@@ -0,0 +1,128 @@
+BLOCKS_SCHEMA = [
+    {
+        "name": "number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The block number",
+    },
+    {
+        "name": "hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "parent_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the parent block",
+    },
+    {
+        "name": "logs_bloom",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The bloom filter for the logs of the block",
+    },
+    {
+        "name": "transactions_root",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The root of the transaction trie of the block",
+    },
+    {
+        "name": "state_root",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The root of the final state trie of the block",
+    },
+    {
+        "name": "receipts_root",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The root of the receipts trie of the block",
+    },
+    {
+        "name": "size",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The size of this block in bytes",
+    },
+    {
+        "name": "extra_data",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The extra data field of this block",
+    },
+    {
+        "name": "gas_used",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "The total used gas by all transactions in this block",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_count",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The number of transactions in the block",
+    },
+    {
+        "name": "block_score",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Former difficulty. Always 1 in the BFT consensus engine",
+    },
+    {
+        "name": "total_block_score",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Integer of the total blockScore of the chain until this block",
+    },
+    {
+        "name": "governance_data",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "RLP encoded governance configuration",
+    },
+    {
+        "name": "vote_data",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "RLP encoded governance vote of the proposer",
+    },
+    {
+        "name": "committee",
+        "type": "STRING",
+        "mode": "REPEATED",
+        "description": "Array of addresses of committee members of this block. The committee is a subset of validators participated in the consensus protocol for this block",
+    },
+    {
+        "name": "proposer",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The address of the block proposer",
+    },
+    {
+        "name": "reward_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The address of the beneficiary to whom the block rewards were givem",
+    },
+    {
+        "name": "base_fee_per_gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "The base fee per gas. This value is returned only when EthTxTypeCompatibleBlock is activated for that block number",
+    },
+]
diff --git a/schemas/contracts.py b/schemas/contracts.py
new file mode 100644
index 0000000..72e9536
--- /dev/null
+++ b/schemas/contracts.py
@@ -0,0 +1,98 @@
+CONTRACTS_SCHEMA = [
+    {
+        "name": "address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the contract",
+    },
+    {
+        "name": "bytecode",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Bytecode of the contract",
+    },
+    {
+        "name": "function_sighashes",
+        "type": "STRING",
+        "mode": "REPEATED",
+        "description": "4-byte function signature hashes",
+    },
+    {
+        "name": "is_erc20",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC20 contract",
+    },
+    {
+        "name": "is_erc721",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC721 contract",
+    },
+    {
+        "name": "is_erc1155",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC1155 contract",
+    },
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "transaction_receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "trace_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Index of the trace",
+    },
+    {
+        "name": "trace_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure, due to any operation that can cause the call itself or any top-level call to revert)",
+    },
+    {
+        "name": "creator_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Token creator address",
+    },
+]
diff --git a/schemas/logs.py b/schemas/logs.py
new file mode 100644
index 0000000..10be4b3
--- /dev/null
+++ b/schemas/logs.py
@@ -0,0 +1,68 @@
+LOGS_SCHEMA = [
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "log_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the log index position in the block",
+    },
+    {
+        "name": "address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address from which this log originated",
+    },
+    {
+        "name": "data",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Contains one or more 32 Bytes non-indexed arguments of the log",
+    },
+    {
+        "name": "topics",
+        "type": "STRING",
+        "mode": "REPEATED",
+        "description": "Indexed log arguments (0 to 4 32-byte hex strings). (In solidity: The first topic is the hash of the signature of the event (e.g. Deposit(address,bytes32,uint256)), except you declared the event with the anonymous specifier.)",
+    },
+]
diff --git a/schemas/receipts.py b/schemas/receipts.py
new file mode 100644
index 0000000..81434c4
--- /dev/null
+++ b/schemas/receipts.py
@@ -0,0 +1,235 @@
+RECEIPTS_SCHEMA = [
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas provided by the sender",
+    },
+    {
+        "name": "gas_price",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas price provided by the sender in Peb",
+    },
+    {
+        "name": "gas_used",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "The total used gas by all transactions in this block",
+    },
+    {
+        "name": "effective_gas_price",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "The actual value per gas deducted from the senders account",
+    },
+    {
+        "name": "contract_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The contract address created, if the transaction was a contract creation, otherwise null",
+    },
+    {
+        "name": "logs_bloom",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The bloom filter for the logs",
+    },
+    {
+        "name": "nonce",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The number of transactions made by the sender prior to this one",
+    },
+    {
+        "name": "fee_payer",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) Address of the fee payer",
+    },
+    {
+        "name": "fee_payer_signatures",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "V", "type": "STRING"},
+            {"name": "R", "type": "STRING"},
+            {"name": "S", "type": "STRING"},
+        ],
+        "description": "(optional) An array of fee payer’s signature objects. A signature object contains three fields (V, R, and S). V contains ECDSA recovery id. R contains ECDSA signature r while S contains ECDSA signature s",
+    },
+    {
+        "name": "fee_ratio",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "(optional) Fee ratio of the fee payer. If it is 30, 30% of the fee will be paid by the fee payer. 70% will be paid by the sender",
+    },
+    {
+        "name": "code_format",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) The code format of smart contract code",
+    },
+    {
+        "name": "human_readable",
+        "type": "BOOL",
+        "mode": "NULLABLE",
+        "description": "(optional) true if the address is humanReadable, false if the address is not humanReadable",
+    },
+    {
+        "name": "tx_error",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) detailed error code if status is equal to zero",
+    },
+    {
+        "name": "key",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) key of the newly created account",
+    },
+    {
+        "name": "input_data",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) The data sent along with the transaction",
+    },
+    {
+        "name": "from_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the sender",
+    },
+    {
+        "name": "to_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the receiver. Null when it is a contract creation transaction",
+    },
+    {
+        "name": "type_name",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "A string representing the type of the transaction",
+    },
+    {
+        "name": "type_int",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "An integer representing the type of the transaction",
+    },
+    {
+        "name": "sender_tx_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of a transaction that is signed only by the sender",
+    },
+    {
+        "name": "signatures",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "V", "type": "STRING"},
+            {"name": "R", "type": "STRING"},
+            {"name": "S", "type": "STRING"},
+        ],
+        "description": "An array of signature objects. A signature object contains three fields (V, R, and S). V contains ECDSA recovery id. R contains ECDSA signature r while S contains ECDSA signature s",
+    },
+    {
+        "name": "status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure)",
+    },
+    {
+        "name": "value",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) Integer of the value sent with this transaction",
+    },
+    {
+        "name": "input_json",
+        "type": "STRUCT",
+        "mode": "NULLABLE",
+        "fields": [
+            {"name": "blockCount", "type": "INT64"},
+            {"name": "blockHash", "type": "STRING"},
+            {"name": "blockNumber", "type": "INT64"},
+            {"name": "id", "type": "STRING"},
+            {"name": "parentHash", "type": "STRING"},
+            {"name": "receiptsRoot", "type": "STRING"},
+            {"name": "stateRoot", "type": "STRING"},
+            {"name": "transactionsRoot", "type": "STRING"},
+            {"name": "txCount", "type": "INT64"},
+        ],
+        "description": "(optional) The data sent along with the transaction",
+    },
+    {
+        "name": "access_list",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "address", "type": "STRING"},
+            {
+                "name": "storage_keys",
+                "type": "STRUCT",
+                "fields": [{"name": "hash", "type": "STRING"}],
+            },
+        ],
+        "description": "An array of accessList",
+    },
+    {
+        "name": "chain_id",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "id of the chain",
+    },
+    {
+        "name": "max_priority_fee_per_gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "A maximum amount to pay for the transaction to execute",
+    },
+    {
+        "name": "max_fee_per_gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas tip cap for dynamic fee transaction in peb",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+]
diff --git a/schemas/token_transfers.py b/schemas/token_transfers.py
new file mode 100644
index 0000000..79324b4
--- /dev/null
+++ b/schemas/token_transfers.py
@@ -0,0 +1,74 @@
+TOKEN_TRANSFERS_SCHEMA = [
+    {
+        "name": "token_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Token address",
+    },
+    {
+        "name": "from_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the sender",
+    },
+    {
+        "name": "to_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the receiver",
+    },
+    {
+        "name": "value",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Amount of tokens transferred (ERC20) / id of the token transferred (ERC721). Use safe_cast for casting to NUMERIC or FLOAT64",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "transaction_receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "log_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the log index position in the block",
+    },
+]
diff --git a/schemas/tokens.py b/schemas/tokens.py
new file mode 100644
index 0000000..03dac9d
--- /dev/null
+++ b/schemas/tokens.py
@@ -0,0 +1,116 @@
+TOKENS_SCHEMA = [
+    {
+        "name": "address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The address of the token",
+    },
+    {
+        "name": "symbol",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The symbol of the token",
+    },
+    {
+        "name": "name",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The name of the token",
+    },
+    {
+        "name": "decimals",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The number of decimals the token uses. Use safe_cast for casting to NUMERIC or FLOAT64",
+    },
+    {
+        "name": "total_supply",
+        "type": "STRING", # Due to cases where total_supply is set up really high
+        "mode": "NULLABLE",
+        "description": "The total token supply. Use safe_cast for casting to NUMERIC or FLOAT64",
+    },
+    {
+        "name": "function_sighashes",
+        "type": "STRING",
+        "mode": "REPEATED",
+        "description": "4-byte function signature hashes",
+    },
+    {
+        "name": "is_erc20",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC20 contract",
+    },
+    {
+        "name": "is_erc721",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC721 contract",
+    },
+    {
+        "name": "is_erc1155",
+        "type": "BOOLEAN",
+        "mode": "NULLABLE",
+        "description": "Whether this contract is an ERC1155 contract",
+    },
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "transaction_receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "trace_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Trace index of the trace",
+    },
+    {
+        "name": "trace_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure, due to any operation that can cause the call itself or any top-level call to revert)",
+    },
+    {
+        "name": "creator_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Token creator address",
+    },
+]
diff --git a/schemas/traces.py b/schemas/traces.py
new file mode 100644
index 0000000..fe8cdcc
--- /dev/null
+++ b/schemas/traces.py
@@ -0,0 +1,128 @@
+TRACES_SCHEMA = [
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "transaction_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Hash of the transactions",
+    },
+    {
+        "name": "transaction_receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "from_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the sender, null when trace_type is reward",
+    },
+    {
+        "name": "to_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the receiver if trace_type is call, address of new contract or null if trace_type is create (or create 2), beneficiary address if trace_type is suicide, miner address if trace_type is reward",
+    },
+    {
+        "name": "value",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Value transferred in Peb",
+    },
+    {
+        "name": "input",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The data sent along with the message call",
+    },
+    {
+        "name": "output",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The output of the message call, bytecode of contract when trace_type is create",
+    },
+    {
+        "name": "trace_type",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "One of call, create, create2, suicide, reward",
+    },
+    {
+        "name": "call_type",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "One of call, callcode, delegatecall, staticcall",
+    },
+    {
+        "name": "gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas provided with the message call",
+    },
+    {
+        "name": "gas_used",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas used by the message call",
+    },
+    {
+        "name": "subtraces",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Number of subtraces",
+    },
+    {
+        "name": "trace_address",
+        "type": "STRING",
+        "mode": "REPEATED",
+        "description": "Comma separated list of trace address in call tree",
+    },
+    {
+        "name": "error",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Error message",
+    },
+    {
+        "name": "status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure, due to any operation that can cause the call itself or any top-level call to revert)",
+    },
+    {
+        "name": "trace_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Trace index of the trace",
+    },
+]
diff --git a/schemas/transactions.py b/schemas/transactions.py
new file mode 100644
index 0000000..3630199
--- /dev/null
+++ b/schemas/transactions.py
@@ -0,0 +1,176 @@
+TRANSACTIONS_SCHEMA = [
+    {
+        "name": "hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the transaction",
+    },
+    {
+        "name": "nonce",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "The number of transactions made by the sender prior to this one",
+    },
+    {
+        "name": "block_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of the block",
+    },
+    {
+        "name": "block_number",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Block number corresponding",
+    },
+    {
+        "name": "transaction_index",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Integer of the transactions index position in the block",
+    },
+    {
+        "name": "from_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the sender",
+    },
+    {
+        "name": "to_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Address of the receiver. null when its a contract creation transaction",
+    },
+    {
+        "name": "value",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Value transferred in Peb",
+    },
+    {
+        "name": "gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas provided by the sender",
+    },
+    {
+        "name": "gas_price",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas price provided by the sender in Peb",
+    },
+    {
+        "name": "input",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The data sent along with the transaction",
+    },
+    {
+        "name": "fee_payer",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "(optional) Address of the fee payer",
+    },
+    {
+        "name": "fee_payer_signatures",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "V", "type": "STRING"},
+            {"name": "R", "type": "STRING"},
+            {"name": "S", "type": "STRING"},
+        ],
+        "description": "(optional) An array of fee payer’s signature objects. A signature object contains three fields (V, R, and S). V contains ECDSA recovery id. R contains ECDSA signature r while S contains ECDSA signature s",
+    },
+    {
+        "name": "fee_ratio",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "(optional) Fee ratio of the fee payer. If it is 30, 30% of the fee will be paid by the fee payer. 70% will be paid by the sender",
+    },
+    {
+        "name": "sender_tx_hash",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "Hash of a transaction that is signed only by the sender",
+    },
+    {
+        "name": "signatures",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "V", "type": "STRING"},
+            {"name": "R", "type": "STRING"},
+            {"name": "S", "type": "STRING"},
+        ],
+        "description": "An array of signature objects. A signature object contains three fields (V, R, and S). V contains ECDSA recovery id. R contains ECDSA signature r while S contains ECDSA signature s",
+    },
+    {
+        "name": "tx_type",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "A string representing the type of the transaction",
+    },
+    {
+        "name": "tx_type_int",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "An integer representing the type of the transaction",
+    },
+    {
+        "name": "block_timestamp",
+        "type": "TIMESTAMP",
+        "mode": "NULLABLE",
+        "description": "The UTC timestamp for when the block was collated",
+    },
+    {
+        "name": "block_unix_timestamp",
+        "type": "FLOAT64",
+        "mode": "NULLABLE",
+        "description": "The unix timestamp for when the block was collated",
+    },
+    {
+        "name": "receipt_gas_used",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "The amount of gas used by this specific transaction alone",
+    },
+    {
+        "name": "receipt_contract_address",
+        "type": "STRING",
+        "mode": "NULLABLE",
+        "description": "The contract address created, if the transaction was a contract creation, otherwise null",
+    },
+    {
+        "name": "receipt_status",
+        "type": "INT64",
+        "mode": "NULLABLE",
+        "description": "Either 1 (success) or 0 (failure) (post Byzantium)",
+    },
+    {
+        "name": "max_priority_fee_per_gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "A maximum amount to pay for the transaction to execute",
+    },
+    {
+        "name": "max_fee_per_gas",
+        "type": "DECIMAL",
+        "mode": "NULLABLE",
+        "description": "Gas tip cap for dynamic fee transaction in peb",
+    },
+    {
+        "name": "access_list",
+        "type": "STRUCT",
+        "mode": "REPEATED",
+        "fields": [
+            {"name": "address", "type": "STRING"},
+            {
+                "name": "storage_keys",
+                "type": "STRUCT",
+                "fields": [{"name": "hash", "type": "STRING"}],
+            },
+        ],
+        "description": "An array of accessList",
+    },
+]