movement-models/models/silver/_observability/silver_observability__blocks_completeness.sql

{{ config(
    materialized = 'incremental',
    unique_key = 'test_timestamp',
    full_refresh = false,
    tags = ['observability'],
    enabled = true
) }}

WITH summary_stats AS (

    SELECT
        MIN(block_number) AS min_block,
        MAX(block_number) AS max_block,
        MIN(block_timestamp) AS min_block_timestamp,
        MAX(block_timestamp) AS max_block_timestamp,
        COUNT(1) AS blocks_tested
    FROM
        {{ ref('core__fact_blocks') }}
    WHERE
        block_timestamp <= DATEADD('hour', -12, CURRENT_TIMESTAMP())

{% if is_incremental() %}
AND (
    block_number >= (
        SELECT
            MIN(block_number)
        FROM
            (
                SELECT
                    MIN(block_number) AS block_number
                FROM
                    {{ ref('core__fact_blocks') }}
                WHERE
                    block_timestamp BETWEEN DATEADD('hour', -96, CURRENT_TIMESTAMP())
                    AND DATEADD('hour', -95, CURRENT_TIMESTAMP())
                UNION
                SELECT
                    MIN(VALUE) - 1 AS block_number
                FROM
                    (
                        SELECT
                            blocks_impacted_array
                        FROM
                            {{ this }}
                            qualify ROW_NUMBER() over (
                                ORDER BY
                                    test_timestamp DESC
                            ) = 1
                    ),
                    LATERAL FLATTEN(
                        input => blocks_impacted_array
                    )
            )
    ) {% if var('OBSERV_FULL_TEST') %}
        OR block_number >= 0
    {% endif %}
)
{% endif %}
),
block_range AS (
    SELECT
        _id AS block_number
    FROM
        {{ source(
            'crosschain_silver',
            'number_sequence'
        ) }}
    WHERE
        _id BETWEEN (
            SELECT
                min_block
            FROM
                summary_stats
        )
        AND (
            SELECT
                max_block
            FROM
                summary_stats
        )
),
blocks AS (
    SELECT
        l.block_number,
        block_timestamp,
        LAG(
            l.block_number,
            1
        ) over (
            ORDER BY
                l.block_number ASC
        ) AS prev_block_number
    FROM
        {{ ref("core__fact_blocks") }}
        l
        INNER JOIN block_range b
        ON l.block_number = b.block_number
        AND l.block_number >= (
            SELECT
                MIN(block_number)
            FROM
                block_range
        )
),
block_gen AS (
    SELECT
        _id AS block_number
    FROM
        {{ source(
            'crosschain_silver',
            'number_sequence'
        ) }}
    WHERE
        _id BETWEEN (
            SELECT
                MIN(block_number)
            FROM
                blocks
        )
        AND (
            SELECT
                MAX(block_number)
            FROM
                blocks
        )
)
SELECT
    'blocks' AS test_name,
    MIN(
        b.block_number
    ) AS min_block,
    MAX(
        b.block_number
    ) AS max_block,
    MIN(
        b.block_timestamp
    ) AS min_block_timestamp,
    MAX(
        b.block_timestamp
    ) AS max_block_timestamp,
    COUNT(1) AS blocks_tested,
    COUNT(
        CASE
            WHEN C.block_number IS NOT NULL THEN A.block_number
        END
    ) AS blocks_impacted_count,
    ARRAY_AGG(
        CASE
            WHEN C.block_number IS NOT NULL THEN A.block_number
        END
    ) within GROUP (
        ORDER BY
            A.block_number
    ) AS blocks_impacted_array,
    SYSDATE() AS test_timestamp,
    SYSDATE() AS modified_timestamp
FROM
    block_gen A
    LEFT JOIN blocks b
    ON A.block_number = b.block_number
    LEFT JOIN blocks C
    ON A.block_number > C.prev_block_number
    AND A.block_number < C.block_number
    AND C.block_number - C.prev_block_number <> 1
WHERE
    COALESCE(
        b.block_number,
        C.block_number
    ) IS NOT NULL